单选单词
20个单选复习资料
Lesson 1 词汇与结构
1
【单选题】
The flight attendants must do a ________ or monitor passengers as they watch safety video demonstrating the safety feature of the aircraft.
A、safety briefing
B、safety check
C、safety demonstration
D、safety concern
正确答案： C
2
【单选题】Prior to each flight, a ________ is conducted to ensure all (emergency）equipment such as lifevests, flashlights, and fire-fighting equipment are on board, in the right quantity, and in proper condition.
A、safety check
B、safety briefing
C、safety demonstration
D、safety concern
正确答案： A
3
【单选题】Prior to each flight, flight attendants attend a _______ with the pilots and purser during which they go over safety and emergency checklist.
A、safety briefing
B、safety check
C、safety demonstration
D、safety concern
正确答案： A
4
【单选题】In the event of _______ of the captain, the first officer will take on the duties of PIC.
A、incapacitation
B、incapacitated
C、disable
D、disconfortable
正确答案： A
5In the event of incapacitation of the captain, the first officer will_______ the duties of PIC.
A、take off
B、take into
C、take out
D、take on
正确答案： D
6
【单选题】The Pilot in Command must be ________ to operate the aircraft for the specific flight and flight conditions.
A、certificate
B、certify
C、certification
D、certified
正确答案： D
7
【单选题】The pilot in command of an aircraft is the person _______ the aircraft who is responsible for its operation and safety during flight.
A、board
B、aboard
C、broad
D、abroad
正确答案： B
8
【单选题】The captain is the pilot in command who has the final _________ of all decisions and all responsibilities rest on his shoulders.
A、authority
B、author
C、authorization
D、authorize
正确答案： A
9
【单选题】The PIC is the person legally ________ the aircraft and its flight safety and operation and would normally be the primary person liable for a violation of any flight rule.
A、in case of
B、in the event of
C、in charge of
D、in the charge of
正确答案： C
10
【单选题】As FAA puts it, the pilot in command of an aircraft is directly responsible for , and is the final authority ______ the operation of that aircraft.
A、in order to
B、as to
C、according to
D、due to
正确答案： B
11
【单选题】In an in-flight emergency requiring immediate action, the pilot in command may ________ any rule of this part to the extent required to meet that emergency.
A、separate from
B、depart from
C、deviate from
D、divert from
正确答案： C
12
【单选题】Especially interesting is FAR91.3, which ________ the PIC to override any other regulation in an emergency, to take the safest course of action at his/her sole discretion.
A、enpowers
B、endangers
C、enhances
D、encourages
正确答案： A
13
【单选题】Especially interesting is FAR91.3, which enpowers the PIC to _______ any other regulation in an emergency, to take the safest course of action at his/her sole discretion.
A、overrun
B、override
C、overload
D、overwork
正确答案： B
14
【单选题】Especially interesting is FAR91.3, which enpowers the PIC to override any other regulation in an emergency, to take the safest course of action at his/her sole ___________.
A、discretion
B、distinction
C、dissipation
D、discussion
正确答案： A
15
【单选题】In the event of ________ of the captain, the first officer will take on the duties of the PIC.
A、incapacitation
B、incapability
C、incapacitated
D、inoperative
正确答案： A
Lesson 2 词汇与结构
1【单选题】词汇与结构
A _____ is the area, usually near the front of an aircraft, from which a pilot controls the aircraft.（1.0分）
A、cocktail
B、cockpit
C、cabin
D、lavatory
正确答案： B
2
【单选题】词汇与结构
Most modern cockpits are _____, except on some small aircraft, and cockpits on large airliners are also separated from the cabin.（1.0分）
A、enclose
B、enclosed
C、close
D、closed
正确答案： B
3
【单选题】词汇与结构
Cockpit of an aircraft contains flight _____ on an instrument panel.（1.0分）
A、information
B、instrument
C、manual.
D、data
正确答案： B
4
【单选题】词汇与结构
The cockpit contains controls which ______the pilot to fly the aircraft.
A、teach
B、able
C、enable
D、instruct
正确答案： C
5
【单选题】词汇与结构
Cockpit windows may be equipped with a sun _____.（1.0分）
A、watch
B、shine
C、shield
D、coating
正确答案： C
6
【单选题】词汇与结构
Nearly all glass windows in large aircraft have an anti-reflective ______.（1.0分）
A、screen
B、coat
C、shield
D、coating
正确答案： D
7
【单选题】词汇与结构
Nearly all glass windows in large aircraft have an_____ heating element to melt ice. （1.0分）
A、inside
B、external
C、outside
D、internal
正确答案： D
8
【单选题】词汇与结构
In most cockpits the pilot’s control ______ is located centrally.（1.0分）
A、switch
B、area
C、column
D、indication
正确答案： C
9
【单选题】词汇与结构
The layout and function of cockpit displays and controls are designed to increase pilot situation ______.（1.0分）
A、awareness
B、idea
C、intention
D、ideology
正确答案： A
10
【单选题】词汇与结构
In the design of the cockpit in a military fast jet, the traditional “knobs and dials” associated with the cockpit are mainly _______.（1.0分）
A、existing
B、disappearing
C、present
D、absent
正确答案： D
11
【单选题】词汇与结构
Instrument panels are now almost wholly replaced by electronic displays which are often _____ to save space.（1.0分）
A、reshaped
B、readjusted
C、readopted
D、reconfigurable
正确答案： D
12
【单选题】词汇与结构
While some hard-wired ______ switches must still be used for reasons of integrity and safety, many traditional controls are replaced by multi-function controls.
A、dedicated
B、controlled
C、functioned
D、installed
正确答案： A
13
【单选题】词汇与结构
Controls are _____ onto the stick and throttle to enable the pilot to maintain a head-up and eyes-out position.（1.0分）
A、displaced
B、amounted
C、combined
D、incorporated
正确答案： D
14
【单选题】词汇与结构
The ______ of the systems-related controls are usually located on an overhead panel. （1.0分）
A、
part
B、
minority
C、
major
D、
majority
正确答案： D
15
【单选题】词汇与结构
Radios are generally placed on a panel between the pilot’s seats known as the _____. （1.0分）
A、
panel
B、
pedal
C、
pedestal
D、
table
正确答案： C
16
【单选题】词汇与结构
_______ flight controls such as the autopilot are usually placed just below the windscreen and above the main instrument panel on the glareshield.（1.0分）
A、
Automated
B、
Autobrake
C、
Automatic
D、
Autothrottle
正确答案： C
17
【单选题】词汇与结构
The primary component of the glass cockpit is the _____ Flight Instrument System (EFIS).（1.0分）
A、
Electric
B、
Electricity
C、
Electronic
D、
Electrical
正确答案： C
18
【单选题】词汇与结构
The EFIS displays all information regarding the aircraft’s situation, position and ______.（1.0分）
A、
progress
B、
procedure
C、
process
D、
produce
正确答案： A
19
【单选题】词汇与结构
EFIS primarily covers horizontal and _____ position, but also indicates time and speed.（1.0分）
A、
vertical
B、
versatile
C、
versus
D、
lateral
正确答案： A
20
【单选题】词汇与结构
The PFD displays all information _____ to flight, including calibrated airspeed, altitude, heading.（1.0分）
A、
critic
B、
critical
C、
criticized
D、
criticism
正确答案： B
21
【单选题】词汇与结构
The PFD is designed to improve a pilot’s situational awareness by integrating this information into a ______ display instead of six different analog instruments.（1.0分）
A、
only
B、
individual
C、
single
D、
unique
正确答案： C
22
【单选题】词汇与结构
PFDs also increase situational awareness by alerting the aircrew to unusual or potentially _______ conditions (e.g., low airspeed, high rate of descent) by changing the color or shape of the display or by providing audio alerts.（1.0分）
A、
bad
B、
harmful
C、
beneficial
D、
hazardous
正确答案： D
23
【单选题】词汇与结构
The second part of the glass cockpit, comprising over-and-under center display _____ , shows the aircraft’s systems conditions and engines performance.（1.0分）
A、
screens
B、
glasses
C、
instruments
D、
procedures
正确答案： A
24
【单选题】词汇与结构
This is variously called EICAS (Engine Indications and Crew Alerting System) or ECAM (Electronic Centralised Aircraft Monitor), the former being the Boeing term and the latter Airbus’ ______.
A、
synonym
B、
acronym
C、
synonymous
D、
antonym
正确答案： B
25
【单选题】词汇与结构
EFIS offers versatility by avoiding some of the _______ limitations of traditional instruments.（1.0分）
A、
major
B、
physician
C、
typical
D、
physical
正确答案： D
26
【单选题】词汇与结构
If desired, the weather radar picture can then be ______ on the displayed route. （1.0分）
A、
imposed
B、
double-imposed
C、
superimposed
D、
installed
正确答案： C
27
【单选题】词汇与结构
Finally, A degree of redundancy is _____ even with the simple two-screen EFIS installation.（1.0分）
A、
reachable
B、
available
C、
portable
D、
allowable
正确答案： B
28
【单选题】词汇与结构
As a pilot, your ______can be affected in many ways during a flight.（1.0分）
A、
ability
B、
capability
C、
performance
D、
proficiency
正确答案： C
29
【单选题】词汇与结构
The risk element of the aircraft focuses on its equipment, conditions and _______ for the intended purpose of the flight.（1.0分）
A、
maneuverability
B、
controllability
C、
suitability
D、
capacity
正确答案： C
30
【单选题】词汇与结构
Weather is a common environment risk factor. Density___, runway length can also crate environment concerns.（1.0分）
A、
attitude
B、
altitude
C、
level
D、
height
正确答案： B
31
【单选题】词汇与结构
Remember to become a safer pilot, you should increase your ______ awareness.（1.0分）
A、
situational
B、
conditional
C、
conventional
D、
intentional
正确答案： A
32
【单选题】词汇与结构
There are also physical and _____ stresses that a crew member might bring to a situation which may be difficult for others to detect.（1.0分）
A、
spirit
B、
brain
C、
mental
D、
body
正确答案： C
33
【单选题】词汇与结构
Situation awareness, or SA, is the ______of environmental elements within a volume of time and space, the understanding of their meaning, and the projection of their status in the near future.
A、
understanding
B、
perspective
C、
perception
D、
observation
正确答案： C
34
【单选题】词汇与结构
Situation awareness (SA) involves being ______ of what is happening around you to understand how information, events, and your own actions will affect your goals and objectives.（1.0分）
A、
knowleageable
B、
understanding
C、
aware
D、
clear
正确答案： C
35
【单选题】词汇与结构
Standard Operating ______ (SOPs) are designed to enhance safety. （1.0分）
A、
Processes
B、
Progresses
C、
Procedures
D、
Perceptions
正确答案： C
36
【单选题】词汇与结构
Standard Operating Procedures (SOPs) are designed to assist the flight crews to ______ risk.（1.0分）
A、
manage
B、
attack
C、
increase
D、
ignore
正确答案： A
37
【单选题】词汇与结构
Under no circumstances should pilot ______ aviation regulations or the procedures outlined in the aircraft flight manuals.（1.0分）
A、
go against
B、
violate
C、
follow
D、
go with
正确答案： B
38
【单选题】词汇与结构
Included in the SOPs should be a section on normal _____, and it is to be considered an enhancement of the aircraft flight manual.（1.0分）
A、
process
B、
contact
C、
procedure
D、
condition
正确答案： C
39
【单选题】词汇与结构
These normal procedures include the _____ and normal procedures checklist, the take-off briefing, go-aroundprocedures, IFR approaches, etc.（1.0分）
A、
start
B、
starting
C、
start-up
D、
begin
正确答案： C
40
【单选题】词汇与结构
SOPs should be reviewed ______ and amended to maintain their relevance in changing times or aircraft fleet. （1.0分）
A、
timely
B、
periodically
C、
on time
D、
shortly
正确答案： B
41
【单选题】词汇与结构
Company ______ pilots should monitor for crew adherence to the SOPs. （1.0分）
A、
examine
B、
check
C、
coach
D、
tutor
正确答案： B
42
CRM training ______ a wide range of knowledge, skills and attitudes including communications, situational awareness, problem solving, decision making, and teamwork.（1.0分）
A、
considers
B、
covers
C、
excludes
D、
delivers
正确答案： B
43
CRM can be defined as a management system which makes _____ use of all available resources – equipment, procedures and people.（1.0分）
A、
no
B、
largest
C、
all
D、
optimum
正确答案： D
44
CRM can be used to promote safety and enhance the ______ of flight operations.（1.0分）
A、
effect
B、
efficiency
C、
rate
D、
rating
正确答案： B
45
CRM training for crew has been introduced and developed by aviation organizations including major airlines and ______ aviation worldwide.（1.0分）
A、
military
B、
commercial
C、
civil
D、
general
正确答案： A
46
CRM training is now a compulsory requirement for _____ pilots working under most regulatory bodies worldwide. （1.0分）
A、
business
B、
private
C、
commercial
D、
general
正确答案： C
47
ECAM is similar to another system, known as ______ Indicating and Crew Alerting System (EICAS).
A、
Engine
B、
Equipment
C、
Environment
D、
Electricity
正确答案： A
48
Sensors placed throughout the aircraft, monitor key ______ feed their data into two SDACs (System Data Acquisition Concentrator)（1.0分）
A、
parameters
B、
numbers
C、
digits
D、
indications
正确答案： A
49
The A320 Family pioneered the new-generation Airbus flight deck, which introduced full _____ controls, an efficient instrument panel and the side-sticks.
A、
fly-by-wire
B、
control-by-wire
C、
fly-by-control
D、
fly-on-wire
正确答案： A
50
Airbus developed ECAM, such that it not only provided the ______ of EICAS, but also displayed corrective action to be taken by the pilot, as well as system limitations after the failures.（1.0分）
A、
profiles
B、
signs
C、
features
D、
ideas
正确答案： C
51
CRM can be defined as a management system which makes _______ use of all available resources.（1.0分）
A、
optional
B、
optimum
C、
operational
D、
minimum
正确答案： B
52
CRM is concerned with the cognitive and _________ skills needed to manage the flight within an organized aviation system.（1.0分）
A、
interspersion
B、
interpersonal
C、
personal
D、
personnel
正确答案： B
53
In this context, cognitive skills are defined as the _________ processes used for gaining and maintaining situational awareness.（1.0分）
A、
psychical
B、
psychological
C、
spiritual
D、
mental
正确答案： D
54
In aviation, as in other walks of life, these skill areas often _________ with each other.（1.0分）
A、
overlap
B、
concern
C、
relate
D、
conflict
正确答案： A
55
CRM training is now a (an) _________ requirement for commercial pilots working under most regulatory bodies worldwide.（1.0分）
A、
elementary
B、
alternative
C、
compulsory
D、
optional
正确答案： C
56
The A320 Family’s advanced cockpit is virtually _________ to that of the A330 and A340 wide-body aircraft.（1.0分）
A、
relate
B、
oppose
C、
identical
D、
adjust
正确答案： C
57
Six _________ liquid crystal displays (LCDs) on the main instrument panel replace the multitude of dials and gauges on older-generation aircraft.（1.0分）
A、
separate
B、
interchangeable
C、
different
D、
individual
正确答案： B
58
Side-stick controllers _________ the bulky centre-mounted control columns on other aircraft.
A、
emulate
B、
simulate
C、
imitate
D、
eliminate
正确答案： D
59
In the A320, ECAM (Electronic Centralised Aircraft Monitor) is a system that monitors aircraft functions and _________ them to the pilots.（1.0分）
A、
allays
B、
clays
C、
belays
D、
relays
正确答案： D
60
In the event of a fault, the FWCs _________ the appropriate warning messages and sounds.（1.0分）
A、
generate
B、
locate
C、
investigate
D、
calculate
正确答案： A
LESSON 3
【单选题】词汇与结构
The primary flight control system uses __________ control wheel, column and pedals linked mechanically to hydraulic power control units which command the primary flight control surfaces.
A、
controversial
B、
modern
C、
conventional
D、
modernized
正确答案： C
2
【单选题】
词汇与结构
The flight controls are powered by _________ hydraulic sources: system A and system B.
A、
another
B、
abundant
C、
other
D、
redundant
正确答案： D
3
【单选题】词汇与结构
The secondary flight controls, high lift devices _________ of trailing edge flaps and leading edge flaps and slats, are powered by hydraulic system B.
A、
consist
B、
are consisted
C、
consisting
D、
is consisted
正确答案： C
4
【单选题】词汇与结构
_________ hydraulic system B fails, the trailing edge flaps can be operated electrically.
A、
In the charge
B、
In the event
C、
In order that
D、
In place of
正确答案： B
5
【单选题】词汇与结构
_________ certain conditions the power transfer unit automatically powers the leading edge devices
A、
On
B、
At
C、
Over
D、
Under
正确答案： D
6
【单选题】词汇与结构
The ailerons provide roll control around the airplane’s _________ axis. The ailerons are positioned by pilots’ control wheels.
A、
longitudinal
B、
vertical
C、
lateral
D、
opposite
正确答案： A
7
【单选题】词汇与结构
If the ailerons or spoilers are jammed, force applied to the Captain’s and the First Officer’s control wheels will _________ which system is usable and which control wheel can provide roll control.
A、
check
B、
identify
C、
inform
D、
illustrate
正确答案： B
8
【单选题】词汇与结构
In the event of a control column jam, an override _________ allows the control columns to be physically separated.
A、
equipment
B、
actuator
C、
mechanism
D、
device
正确答案： C
9
【单选题】词汇与结构
Although total available elevator travel is significantly reduced, there is _________ elevator travel available for landing flare.
A、
insufficient
B、
inadequate
C、
sufficient
D、
more
正确答案： C
10
【单选题】词汇与结构
The rudder is controlled by _________ the rudder pedals.
A、
advancing
B、
displacing
C、
replacing
D、
pulling
正确答案： B
11
【单选题】词汇与结构
The flaps and slats are high lift devices that increase wing lift and _________ stall speed during takeoff, low speed maneuvering and landing.
A、
achieve
B、
approach
C、
decline
D、
decrease
正确答案： D
12
【单选题】词汇与结构
Runway length and conditions must be taken into _________ when selecting a landing flap position.
A、
account
B、
consider
C、
plan
D、
check
正确答案： A
13
【单选题】词汇与结构
In this case, column forces are higher and _________ those experienced during manual reversion.
A、
exercise
B、
express
C、
expel
D、
exceed
正确答案： D
14
【单选题】词汇与结构
If the jam exists during the landing phase, higher forces are required to _________ sufficient elevator control to flare for landing.
A、
require
B、
gather
C、
generate
D、
release
正确答案： C
15
【单选题】词汇与结构
The elevators provide pitch control around the airplane’s _________ axis. The elevators are positioned by the pilots’ control column.
A、
longitudinal
B、
lateral
C、
vertical
D、
horizontal
正确答案： B
16
【单选题】词汇与结构
The rudder provides yaw control about the airplane’s _________ axis.
A、
opposite
B、
lateral
C、
longitudinal
D、
vertical
正确答案： D
17
【单选题】词汇与结构
The flight controls are powered by redundant hydraulic sources: system A and system B. _________ hydraulic system can operate all primary flight controls.
A、Either
B、Any
C、Another
D、Both
正确答案： A
18
【单选题】词汇与结构
If the aileron control system is jammed, force applied to the First Officer’s control wheel provides roll control from the spoilers. The ailerons and the Captain’s control wheel are _________.
A、functional
B、inoperative
C、available
D、manageable
正确答案： B
19
【单选题】词汇与结构
The aircraft take advantage of aerodynamic _________ to travel through the air by means of primary and secondary flight control surfaces which are operated by flight controls in the cockpit.
A、loads
B、sources
C、abilities
D、forces
正确答案： A
20
【单选题】词汇与结构
Flap 15 is normally limited to airports _________ approach climb performance is a factor.
A、where
B、when
C、which
D、that
正确答案： A
21
【单选题】词汇与结构
__________ excessive structural loads from increased Mach at higher altitude, flap extension above 20,000 feet should not be attempted.
A、To reduce
B、To protect
C、To prevent
D、To eliminate
正确答案： C
22
【单选题】词汇与结构
Runway length and conditions must be taken into account when _________ a landing flap position.
A、choosing
B、making
C、selecting
D、planning
正确答案： C
23
【单选题】词汇与结构
When higher forces are required to generate sufficient elevator control to flare for landing, stabilizer trim is available to _________ the sustained control column force.
A、counteract
B、compensate
C、replace
D、eliminate
正确答案： A
24
【单选题】词汇与结构
If the ailerons or spoilers are _________, force applied to the Captain’s and the First Officer’s control wheels will identify which system, ailerons or spoilers, is usable.
A、blew
B、jammed
C、displaced
D、aborted
正确答案： B
25
【单选题】词汇与结构
Leading edge devices consist of four flaps and eight slats: two flaps inboard and four slats_________ of each engine.
A、onboard
B、inboard
C、aboard
D、outboard
正确答案： D
26
【单选题】词汇与结构
The lowest pressure occurs over the _________ surface of the wing, and the highest pressure is formed under the wing.
A、upper
B、lower
C、above
D、below
正确答案： A
27
【单选题】词汇与结构
_________ from behind, the left vortex rotates clockwise and the right vortex rotates counter-clockwise.
A、Being viewing
B、Viewing
C、Being viewed
D、Viewed
正确答案： D
28
【单选题】词汇与结构
The greatest hazard from wake turbulence is induced roll and yaw. This is especially dangerous during takeoff and landing when there is _________ altitude for recovery.
A、no
B、enough
C、little
D、few
正确答案： C
29
【单选题】词汇与结构
The greatest hazard from wake turbulence is ________ roll and yaw.
A、induced
B、reduced
C、 introduced
D、increased
正确答案： A
30
【单选题】词汇与结构
The effect of wake turbulence on an aircraft depends on many factors, including the weight and the wingspan of the following aircraft and _________ positions of the following aircraft and wake vortices.
A、correct
B、appropriate
C、relative
D、available
正确答案： C
31
【单选题】词汇与结构
In its mildest form, you may only experience a _________ rocking of the wings, similar to flying through mechanical turbulence.
A、heavy
B、big
C、active
D、slight
正确答案： D
32
【单选题】词汇与结构
In its most _________ form, a complete loss of control of the aircraft may occur.
A、severe
B、horrible
C、significant
D、fundamental
正确答案： A
33
【单选题】词汇与结构
The potential to __________ severe forms of wake turbulence will depend on altitude, maneuverability and power of your aircraft.
A、differ from
B、result from
C、recover from
D、protect from
正确答案： C
34
【单选题】词汇与结构
In general, you can expect induced roll and yaw. Small aircraft following larger aircraft may often be ________ more than 30 degrees in roll.
A、destroyed
B、replaced
C、displayed
D、displaced
正确答案： D
35
【单选题】词汇与结构
Research shows the greatest potential for a wake turbulence incident occurs when a light aircraft is _________ from base to final behind a heavy aircraft.
A、proceeding
B、turning
C、approaching
D、taxing
正确答案： B
36
【单选题】词汇与结构
Flight control surfaces utilize aerodynamic forces to lift the airplane _________ the ground and to support it in the air.
A、of
B、in
C、off
D、with
正确答案： C
37
【单选题】词汇与结构
The strongest vortices are produced by heavy aircraft flying slowly _________ a clean configuration at high angles of attack.
A、under
B、in
C、during
D、over
正确答案： B
38
【单选题】词汇与结构
_________ wake vortices can also be generated by maneuvering aircraft, for example, during aerobatics.
A、Considering
B、Considered
C、Considerable
D、Consider
正确答案： C
39
【单选题】词汇与结构
Aircraft with smaller wingspans generate more _________ wake vortices than aircraft with equivalent weights and longer wingspans.
A、intense
B、extended
C、intensive
D、massive
正确答案： A
40
【单选题】词汇与结构
If the jam exists during the landing phase, higher forces are required to generate sufficient elevator control to _________ for landing.
A、climb
B、dive
C、flare
D、pitch
正确答案： C
41
【单选题】词汇与结构
In the event of a control column jam, an override mechanism allows the control columns to be physically separated. _________ force against the jam will breakout either the Captain’s or First Officer’s control column.
A、Pressing
B、Delivering
C、Selecting
D、Applying
正确答案： D
42
【单选题】词汇与结构
If the spoiler system is jammed, force applied to the Captain’s control wheel provides roll control from the ailerons. The spoilers and the First Officer’s control wheel are _________.
A、serviceable
B、unserviceable
C、inserviceable
D、servicing
正确答案： B
43
【单选题】词汇与结构
Hydraulic shutoff valves can be used to _________ each aileron, as well as the elevators and rudder, from related hydraulic system pressure.
A、isolate
B、engage
C、deflect
D、command
正确答案： A
44
The roll control surfaces consist of hydraulically powered ailerons and flight spoilers which are controlled by _________ either control wheel.
A、pulling
B、dialing
C、rolling
D、rotating
正确答案： D
45
Either hydraulic system A or B can operate all primary flight controls. Ailerons and elevators can be operated _________ if required.
A、manually
B、electrically
C、hydraulically
D、automatically
正确答案： A
46
The pitch control surfaces consist of hydraulically powered elevators and an electrically powered _________.
A、yaw damper
B、stabilizer
C、spoiler
D、actuator
正确答案： B
47
The main PCU consists of two _________ input rods, two individual control valves, and two separate actuators: one for hydraulic system A and one for hydraulic system B.
A、similar
B、identical
C、dependent
D、independent
正确答案： D
48
With total hydraulic power failure, the ailerons can be mechanically positioned by rotating the pilot’s control wheels. Control forces are higher due to friction and _________ loads.
A、aerodynamic
B、stable
C、mechanical
D、structural
正确答案： A
49
The flaps and _________ are high lift devices that increase wing lift and decrease stall speed during takeoff, low speed maneuvering and landing.
A、elevators
B、rudder
C、ailerons
D、slats
正确答案： D
50
To prevent excessive structural loads from increased Mach at higher altitude, flap _________ above 20,000 feet should not be attempted.
A、deflection
B、extension
C、retraction
D、modification
正确答案： B
51
Before the airplane begins to move, thrust must be _____.
A、exerted
B、reduced
C、increased
D、maintained
正确答案： A
52
As long as the thrust continues to be greater than the drag, the airplane continues to _____.
A、decelerate
B、advance
C、move
D、accelerate
正确答案： D
53
【单选题】词汇与结构
When drag equals thrust, the airplane flies at a _____ airspeed.
A、changeless
B、constant
C、same
D、fixed
正确答案： B
54
【单选题】词汇与结构
Roughly, these ranges can be grouped in three categories: low-speed flight, _____ flight, and high-speed flight.
A、takeoff
B、landing
C、cruising
D、medium-speed
正确答案： C
55
【单选题】词汇与结构
If thrust decreases and airspeed decreases, lift becomes less than weight and the airplane will start to _____.
A、descend
B、climb
C、stall
D、flare
正确答案： A
56
【单选题】词汇与结构
Actually, the airplane could not continue to travel in level flight at a constant altitude and maintain the same angle of attack if the _____ is increased.
A、power
B、lift
C、thrust
D、velocity
正确答案： D
57
【单选题】词汇与结构
This is normally accomplished by reducing the angle of attack, i.e., _____ the nose.
A、moving
B、raising
C、tipping
D、lowering
正确答案： D
58
【单选题】词汇与结构
There is, of course, a limit to how far the angle of attack can be increased, if a _____ is to be avoided.
A、acceleration
B、stall
C、deceleration
D、failure
正确答案： B
59
【单选题】词汇与结构
Lift and drag also vary directly with the _____ of the air.
A、concentration
B、density
C、intensity
D、condition
正确答案： B
60
【单选题】词汇与结构
Warm air is less dense than cool air, and _____ air is less dense than dry air.
A、humid
B、wet
C、moist
D、damp
正确答案： C
Lesson 4
1
【单选题】词汇与结构
In flight, loss of control is the biggest single _________ of transport aircraft fatal accidents.
A、
risk
B、
consequence
C、
result
D、
cause
正确答案： D
2
【单选题】词汇与结构
Loss of control in flight has been one of the most _________ causes of fatal aircraft accidents for many years.
A、
considerable
B、
significant
C、
unchanged
D、
tangible
正确答案： B
3
【单选题】词汇与结构
Loss of control usually occurs because the aircraft enters a flight regime which is outside its normal ________, thereby introducing an element of surprise for the flight crew involved.
A、
limitation
B、
condition
C、
envelope
D、
situation
正确答案： C
4
【单选题】词汇与结构
More attention to recovery from _________ attitudes for larger aircraft operating without a visual horizon reference is needed.
A、
unusual
B、
usual
C、
normal
D、
special
正确答案： A
5
【单选题】词汇与结构
“Loss of control” issue for light aircraft is much more focused on __________ VFR weather and on the consequences of operating aircraft which are not certificated for flight in such conditions, both intentionally and unintentionally.
A、
severe
B、
ideal
C、
various
D、
marginal
正确答案： D
6
【单选题】词汇与结构
A significant systems or systems control failure, which _________ with normal flight management and directly with aircraft control may lead to loss of control.
A、
interferes
B、
combines
C、
confronts
D、
interacts
正确答案： A
7
【单选题】词汇与结构
Crew incapacitation such that neither pilot is able to _________ control of the aircraft may lead to loss of control.
A、
remain
B、
maintain
C、
determine
D、
refrain
正确答案： B
8
【单选题】词汇与结构
Loss of control may occur as a result of a flight management or control error or _________ intervention by or under the supervision of one or both of the pilots.
A、
appropriate
B、
inappropriate
C、
proper
D、
optimum
正确答案： B
9
【单选题】词汇与结构
Multi crew pilot training is one of the effective measures to defend _________ loss of control.
A、
from
B、
on
C、
against
D、
with
正确答案： C
10
【单选题】词汇与结构
Mechanical and hydro-mechanical flight control systems both require _________ backup to deal with failures, which again increases weight.
A、
redundant
B、
abandoned
C、
sufficient
D、
introduced
正确答案： A
11
【单选题】词汇与结构
Mechanical and hydro-mechanical flight control systems both have limited ability to __________ changing aerodynamic conditions.
A、
interact with
B、
compensate for
C、
deal with
D、
bring up
正确答案： B
12
【单选题】词汇与结构
By using electrical control circuits combined with computers, designers can save weight, improve reliability, and use the computers to _________ the undesirable characteristics.
A、
reinforce
B、
regulate
C、
mitigate
D、
aggravate
正确答案： C
13
【单选题】词汇与结构
Fly-by-wire control systems are carefully developed and validated in order to produce _________ operational effect without comprising safety.
A、
maximum
B、
multiple
C、
minimum
D、
modulated
正确答案： A
14
【单选题】词汇与结构
If the stability surfaces (including vertical and the horizontal stabilizers) can be reduced in size, airframe weight is ________.
A、
increased
B、
enhanced
C、
fixed
D、
reduced
正确答案： D
15
【单选题】词汇与结构
The advantages of fly-by-wire controls were first __________ by the military and then in the commercial airline market.
A、
modified
B、
concluded
C、
exposed
D、
exploited
正确答案： D
16
【单选题】词汇与结构
Electronic fly-by-wire systems can _________ flexibly to changing aerodynamic condition, by tailoring flight control surface movements so that aircraft response to control inputs is appropriate to flight conditions.
A、
respond
B、
reflect
C、
reform
D、
restrain
正确答案： A
17
【单选题】词汇与结构
Electronic fly-by-wire systems can respond flexibly to changing aerodynamic condition, by tailoring flight control surface movements __________ aircraft response to control inputs is appropriate to flight conditions.
A、
in that
B、
for that
C、
so that
D、
like that
正确答案： C
18
【单选题】词汇与结构
Electronic systems require less maintenance, __________ mechanical and hydraulic systems require lubrication, tension adjustments, leak checks, fluid changes, etc.
A、
which
B、
whereas
C、
in which
D、
when
正确答案： B
19
【单选题】词汇与结构
Putting circuitry between pilot and aircraft can enhance safety; for example, the control system can try to _________ a stall, or it can stop the pilot from stressing the airframe.
A、
uphold
B、
minimize
C、
prevent
D、
recover
正确答案： C
20
【单选题】词汇与结构
In a modern cockpit of a commercial aircraft, a fly-by-wire system actually _________ manual control of the aircraft with an electronic interface.
A、
relates
B、
replaces
C、
reinforces
D、
reforms
正确答案： B
21
【单选题】词汇与结构
In a modern cockpit of a commercial aircraft, a fly-by-wire system actually replaces _________ control of the aircraft with an electronic interface.
A、
human
B、
labor
C、
manual
D、
relative
正确答案： C
22
【单选题】词汇与结构
The movements of flight controls are _________ to electronic signals, and flight control computers determine how to move the actuators at each control surface to provide the expected response.
A、
translated
B、
connected
C、
transported
D、
converted
正确答案： D
23
【单选题】词汇与结构
While traditional mechanical or hydraulic control system usually fail gradually, the loss of all flight control computers could immediately _________ the aircraft uncontrollable.
A、
cause
B、
render
C、
relay
D、
hinder
正确答案： B
24
【单选题】词汇与结构
For this reason, most fly-by-wire systems incorporate either _________ computers (triplex, quadruplex, etc.) to increase reliability, some kind of mechanical or hydraulic backup or a combination of both.
A、
adequate
B、
sufficient
C、
redundant
D、
similar
正确答案： C
25
【单选题】词汇与结构
For this reason, most fly-by-wire systems incorporate either redundant computers to increase _________, some kind of mechanical or hydraulic backup or a combination of both.
A、
ability
B、
maneuverability
C、
capability
D、
reliability
正确答案： D
26
【单选题】词汇与结构
The FBW controls allow the pilot freedom within the aircraft’s operating envelope, which protests against over-speeding, stalling and maintaining operation well within the aircraft’s _________ limits.
A、
physical
B、
mechanical
C、
structural
D、
electrical
正确答案： C
27
【单选题】词汇与结构
Side-stick controllers _________ the bulky centre-mounted control columns on other aircraft, opening an unobstructed view of the instrument panel and providing for the best use of fly-by-wire flight controls.
A、
eliminate
B、
validate
C、
facilitate
D、
imitate
正确答案： A
28
【单选题】词汇与结构
In the A320, ECAM system also produces messages detailing failures and in certain cases, lists _________ to undertake to correct the problem.
A、
measures
B、
procedures
C、
methods
D、
locations
正确答案： B
29
【单选题】词汇与结构
Airbus developed ECAM, such that it not only provided the __________ of EICAS, but also displayed corrective action to be taken by the pilots, as well as system limitations after the failures.
A、
features
B、
systems
C、
controls
D、
instruments
正确答案： A
30
【单选题】词汇与结构
Airbus developed ECAM, such that it not only provided the features of EICAS, but also displayed corrective action to be taken by the pilots, ___________ system limitations after the failures.
A、
rather than
B、
instead of
C、
regardless of
D、
as well as
正确答案： D
31
【单选题】词汇与结构
ECAM was designed to ease pilot stress in abnormal and emergency situations, by designing a paperless cockpit in which all the procedures are instantly __________.
A、
founded
B、
reached
C、
operative
D、
available
正确答案： D
32
【单选题】词汇与结构
ECAM was designed to ease pilot stress in _________ and emergency situations, by designing a paperless cockpit in which all the procedures are instantly available.
A、
normal
B、
frequent
C、
abnormal
D、
common
正确答案： C
33
【单选题】词汇与结构
Pilot training stresses the need to avoid _________ from the primary task of managing or flying the aircraft.
A、
attention
B、
distraction
C、
intention
D、
emotion
正确答案： B
34
【单选题】词汇与结构
Pilot training and procedures ensure that the necessary responses to _________ loss of control alerts such as stall ident /warning, back angle and negative wind shear are followed promptly and fully.
A、
imminent
B、
intermediate
C、
immediate
D、
inappropriate
正确答案： A
35
【单选题】词汇与结构
A significant proportion of _________ loss of control accidents still occur when, if recognition of an abnormal aircraft attitude had been followed promptly by the optimum recovery action, a fatal outcome could still have been avoided.
A、
airborne
B、
pre-flight
C、
ground
D、
post-flight
正确答案： A
36
【单选题】词汇与结构
If __________ of an abnormal aircraft attitude had been followed promptly by the optimum recovery action, a fatal outcome could have been avoided.
A、
observation
B、
recognition
C、
realization
D、
formation
正确答案： B
37
【单选题】词汇与结构
Environmental factors could also include the effects of damage caused by runway surface _________ of any origin which did not become apparent until after V1.
A、
distortion
B、
slots
C、
debris
D、
jam
正确答案： C
38
【单选题】词汇与结构
Loss of control may also occur as a result of inappropriate or absent responses or inattention to otherwise relatively minor _________ which would not normally affect the safety of an aircraft.
A、
accidents
B、
incidents
C、
events
D、
abnormalities
正确答案： D
39
【单选题】词汇与结构
The effects of loss of control also depend on the ability of pilot to _________ from the situation.
A、
escape
B、
recover
C、
protect
D、
learn
正确答案： B
40
【单选题】词汇与结构
Multi crew training stresses the need for a(n) _________ monitoring role for the Pilot Not Flying and any other members of the flight crew.
A、
effective
B、
efficient
C、
exclusive
D、
expected
正确答案： A
41
【单选题】词汇与结构
Almost full aileron may be required to maintain a wings-level _________, especially at the reduced airspeed necessary for approach and landing.
A、
condition
B、
altitude
C、
formation
D、
attitude
正确答案： D
42
【单选题】词汇与结构
The airplane should be flown onto the runway so that the touchdown occurs at an airspeed ________ with safety margin above flaps-up stall speed.
A、
coincided
B、
convenient
C、
confronted
D、
consistent
正确答案： D
43
【单选题】词汇与结构
The inability to extend the wing flaps will necessitate a _________ approach and landing.
A、
no-flap
B、
final
C、
flap-down
D、
straight-in
正确答案： A
44
【单选题】词汇与结构
When flying the traffic pattern with the wing flaps _________, the airplane must be flown in a relatively nose-high attitude to main altitude, as compared to flight with flaps extended.
A、
engaged
B、
retracted
C、
ascended
D、
repositioned
正确答案： B
45
【单选题】词汇与结构
When flying the traffic pattern with the wing flaps retracted, the airplane must be flown in a relatively nose-high attitude to main altitude, as compared to flight with flaps _________.
A、
actuated
B、
displaced
C、
deployed
D、
deflected
正确答案： C
46
【单选题】词汇与结构
On final approach, a nose-high attitude can make it difficult to see the runway. This situation, if not anticipated, can result in serious errors in judgment of _________ and distance.
A、
airspeed
B、
motion
C、
height
D、
angle
正确答案： C
47
【单选题】词汇与结构
With the flaps retracted and the power reduced for landing, the airplane is slightly less stable in the pitch and roll _________.
A、
vortex
B、
axis
C、
vortices
D、
axes
正确答案： D
48
【单选题】
词汇与结构
The pilot should avoid the ________ to force the airplane onto the runway at an excessively high speed.
A、
illusion
B、
perception
C、
assumption
D、
temptation
正确答案： D
49
【单选题】词汇与结构
The complexity and weight of mechanical flight control systems increase considerably with the size and performance of the aircraft. Hydraulic power _________ these limitations.
A、
reinforces
B、
overcomes
C、
aggravates
D、
overlooks
正确答案： B
50
【单选题】词汇与结构
With the flaps retracted and the power reduced for landing, pilot should not flare excessively, because without flaps this might cause the tail to _________ the runway.
A、
put on
B、
collide with
C、
touch down
D、
construct on
正确答案： B
51
【单选题】词汇与结构
When flying in the traffic pattern with the wing flaps retracted, the airplane must be flown in a relatively _____attitude to maintain altitude.
A、
nose-high
B、
climbing
C、
level flight
D、
approaching
正确答案： A
52
【单选题】词汇与结构
Losing altitude can be more of a problem without the benefit of the _____normally provided by flaps.
A、
weight
B、
lift
C、
drag
D、
thrust
正确答案： C
53
【单选题】词汇与结构
A perception of close to a stall may cause the pilot to ________ the nose abruptly and risk touching down on the nosewheel.
A、
strike
B、
raise
C、
lower
D、
move
正确答案： C
54
【单选题】词汇与结构
With the flaps _______ and the power reduced for landing, the airplane is slightly less stable in the pitch and roll axes.
A、
retracted
B、
extended
C、
jammed
D、
down
正确答案： A
55
【单选题】词汇与结构
Without flaps, the airplane will tend to ________ considerably during roundout.
A、
flare
B、
stall
C、
roll
D、
float
正确答案： D
56
【单选题】词汇与结构
Mechanical and hydro-mechanical flight control systems both have limited ability to_____ changing aerodynamic conditions.
A、
deal with
B、
compensate for
C、
respond to
D、
make up for
正确答案： B
57
【单选题】词汇与结构
The words “Fly-by-Wire” (FBW) imply _____ only control system.
A、
an automatically-signaled
B、
a message-signaled
C、
a digital-signaled
D、
an electrically-signaled
正确答案： D
58
【单选题】词汇与结构
By using _______ control circuits combined with computers, designers can save weight and improve reliability.
A、
electronic
B、
electrical
C、
hydraulic
D、
automatic
正确答案： B
59
【单选题】词汇与结构
A fly-by-wire system actually replaces manual control of the aircraft with an _______ interface.
A、
electronic
B、
mechanical
C、
hydro-mechanical
D、
electrical
正确答案： A
60
【单选题】词汇与结构
More independent FBW channels reduce the possibility of overall failure to _______ levels.
A、
minimum
B、
certain
C、
low
D、
minuscule
正确答案： D
Lesson 5
1
【单选题】词汇与结构
Hydraulic power is one of the power sources which are widely used in modern airplanes to operate various airplane units and________.
A、
mechanisms
B、
machines
C、
techniques
D、
organs
正确答案： A
2
【单选题】词汇与结构
Early airplanes had ________ brake system.
A、
hydraulic
B、
liquid
C、
dynamic
D、
hydrodynamic
正确答案： A
3
【单选题】词汇与结构
As the airplane became ________newer systems with hydraulic power were developed.
A、
compounded
B、
completed
C、
sufficient
D、
sophisticated
正确答案： D
4
【单选题】词汇与结构
Although some airplane________ make greater uses of hydraulic systems than others, the hydraulic system of the average modern airplane performs many functions.
A、
producers
B、
manufacturers
C、
power- plants
D、
factories
正确答案： B
5
【单选题】词汇与结构
Among the units commonly ________ by hydraulic systems are landing gear, wing flaps, slats, speed and wheel brakes, nose wheel steering and primary flight control surfaces.
A、
applied
B、
updated
C、
cooperated
D、
operated
正确答案： D
6
【单选题】词汇与结构
A basic hydraulic system consists of several ________.
A、
components
B、
organs
C、
parts
D、
functions
正确答案： A
7
【单选题】词汇与结构
The hydraulic reservoir is a tank or a ________ designed to store sufficient hydraulic fluid for all conditions of operation.
A、
maintainer
B、
retainer
C、
container
D、
obtainer
正确答案： C
8
【单选题】词汇与结构
It ________ the system fluid when needed and provides room for thermal expansion.
A、
refreshes
B、
replenishes
C、
enforces
D、
provides
正确答案： B
9
【单选题】词汇与结构
Hydraulic pressure must be ________ in order to use it to perform the desired tasks.
A、
regulated
B、
administrated
C、
governed
D、
regulation
正确答案： A
10
【单选题】词汇与结构
Reservoirs in hydraulic systems which require a reserve of fluid for the emergency operation are ________ with standpipes in the bottom to retain the amount of fluid required for emergency operation.
A、
excused
B、
executed
C、
experimented
D、
equipped
正确答案： D
11
【单选题】词汇与结构
When system fluid is lost, emergency fluid is draw from the bottom of the________.
A、
preservation
B、
reservoir
C、
reserve
D、
reservation
正确答案： B
12
【单选题】词汇与结构
The engine driven ________ which is directly coupled to the engine will operate when the engine is running.
A、
lamp
B、
dump
C、
pipe
D、
pump
正确答案： D
13
【单选题】词汇与结构
It draws fluid from the reservoir and ________ it to the system through the filter and a check valve and the system pressure can be built up.
A、
excels
B、
expels
C、
excludes
D、
impels
正确答案： B
14
【单选题】词汇与结构
The engine driven pumps are used in main hydraulic ________ systems.
A、
force
B、
electric
C、
power
D、
energy
正确答案： C
15
【单选题】词汇与结构
A ________ is a screening or straining device used to clean the hydraulic fluid.
A、
filter
B、
filler
C、
flier
D、
fighter
正确答案： A
16
【单选题】词汇与结构
The filter can prevent ________ particles and contaminating substances from remaining in the system.
A、
domestic
B、
foreign
C、
strange
D、
outside
正确答案： B
17
【单选题】词汇与结构
A hand pump is the simplest pump which is operated ________ for emergency use in some light airplane.
A、
manually
B、
automatically
C、
differently
D、
completely
正确答案： A
18
【单选题】词汇与结构
If such material is not removed, it may cause the entire hydraulic system of the aircraft to fail through the breakdown or ________ of a single unit of the system.
A、
functioning
B、
function
C、
malfunctioning
D、
malfunctioned
正确答案： C
19
【单选题】词汇与结构
When one of the actuating units has been operated and pressure in the line between the pump and selector valve builds up to the desired value, a ________ in the pressure regulator automatically opens.
A、
valve
B、
valid
C、
variety
D、
value
正确答案： A
20
【单选题】词汇与结构
In the event of a malfunction of the pressure ________ , the relief valve (safety valve) will release any pressure.
A、
regulation
B、
regulate
C、
regulator
D、
regular
正确答案： C
21
【单选题】词汇与结构
The pressure regulator unloads or ________ the engine driven pump when the desired pressure in the system is reached
A、
relieves
B、
believes
C、
releases
D、
grieves
正确答案： A
22
【单选题】词汇与结构
In the event of a malfunction of the pressure regulator, the_______ (safety valve) will release any pressure above that maintained by the system pressure regulator.
A、
check valve
B、
relief valve
C、
throttle valve
D、
regulator
正确答案： B
23
【单选题】词汇与结构
The hydraulic system may be affected by ________ problems or outside damage such as bird-strike.
A、
technical
B、
safety
C、
medical
D、
organic
正确答案： A
24
【单选题】词汇与结构
These problems may cause limited ________ (bank angle/turns), limited or no flap setting, limited bank angle and so on.
A、
ability
B、
capability
C、
capacity
D、
maneuverability
正确答案： D
25
【单选题】词汇与结构
Hydraulic failures result in complete or partial failure of ________.
A、
flight controls, gear extension
B、
brakes, flaps
C、
nose wheel steering
D、
all of the above
正确答案： D
26
【单选题】词汇与结构
The hydraulic reservoir is a tank or a container designed to store sufficient hydraulic _______ for all conditions of operation.
A、
actuator
B、
leak
C、
fluid
D、
oil
正确答案： C
27
【单选题】词汇与结构
Hydraulic failures may occur in different________, while in most cases there is no time pressure.
A、
structures
B、
limits
C、
situations
D、
attitudes
正确答案： C
28
【单选题】词汇与结构
In case of hydraulic failures, the flight crew need time to check ________ and all other related functions and need more time than usual for actions such as manual gear extension.
A、
controlling system
B、
hydraulic system
C、
alternate systems
D、
monitoring system
正确答案： C
29
【单选题】词汇与结构
The problems with the hydraulic system may cause limited maneuverability (bank angle/turns), limited or no flap setting, limited bank angle and higher speed and manual gear________ with no________.
A、
extension; retraction
B、
attraction; extension
C、
extension; attraction
D、
retraction; expansion
正确答案： A
30
【单选题】词汇与结构
In the event of hydraulic failures, the pilot will normally inform ________ about controllability of the aircraft and his further intentions.
A、
ATC
B、
ETC
C、
FBI
D、
PFD
正确答案： A
31
【单选题】词汇与结构
The pilot should confirm that the landing gear has in fact malfunctioned, and that one or more gear legs refuses to respond to the conventional or alternate methods of gear extension contained in the________.
A、
POS
B、
BIOS
C、
POH
D、
HOE
正确答案： C
32
【单选题】词汇与结构
One method is to dive the airplane (in smooth air only) to VNE speed (red line on the airspeed indicator) and (within the limits of safety) execute a rapid_________.
A、
pull down
B、
pull up
C、
pull off
D、
pull on
正确答案： B
33
【单选题】词汇与结构
In some cases, this may force the landing gear into the down and_________.
A、
powered-on position
B、
powered-off position
C、
unlocked position
D、
locked position
正确答案： D
34
【单选题】词汇与结构
The pilot must _________ the design stress limits of the airplane while attempting to lower the landing gear.
A、
avoid proceeding
B、
avoid exceeding
C、
attempt exceeding
D、
attempt proceeding
正确答案： B
35
【单选题】词汇与结构
After stabilizing at or slightly less than maneuvering speed, the pilot should alternately and aggressively apply rudder in _________ and then the other in rapid sequence.
A、
backward direction
B、
negative direction
C、
forward direction
D、
one direction
正确答案： D
36
【单选题】词汇与结构
If all efforts to extend the landing gear have failed, and a gear up landing is inevitable, the pilot should select an airport with ________ facilities.
A、
crash and rescue
B、
crash and escape
C、
escape and rescue
D、
rescue and medical
正确答案： A
37
【单选题】词汇与结构
When selecting a landing surface, the pilot should consider that a smooth, ________ runway.
A、
rough
B、
unimproved
C、
grassy
D、
hard-surface
正确答案： D
38
【单选题】词汇与结构
A hard surface may create sparks that can ________ fuel.
A、
ignite
B、
leak
C、
drain
D、
waste
正确答案： A
39
【单选题】词汇与结构
If a belly landing is going to be conducted, the pilot can request that the runway surface be________.
A、
washed
B、
watered
C、
cleaned
D、
foamed
正确答案： D
40
【单选题】词汇与结构
The pilot should consider________ excess fuel, which will reduce landing speed and fire potential.
A、
holding on
B、
adding to
C、
burning off
D、
igniting
正确答案： C
41
【单选题】词汇与结构
If the landing gear _________ is limited to one main landing gear leg , the pilot should consume as much fuel from that side of the airplane as practicable, thereby reducing the weight of the wing on that side.
A、
malfunction
B、
retraction
C、
extension
D、
reduction
正确答案： A
42
【单选题】词汇与结构
If only one landing gear leg fails to extend, the pilot has ________ landing on the available gear legs, or landing with all the gear legs retracted.
A、
the adjustment of
B、
the adoption of
C、
the adaption of
D、
the option of
正确答案： D
43
【单选题】词汇与结构
Landing on only one main gear usually causes the airplane to ________ strongly in the direction of the faulty gear leg after touchdown.
A、
vary
B、
veer
C、
heed
D、
bear
正确答案： B
44
【单选题】词汇与结构
If the landing runway is narrow, and/or ditches and obstacles line the runway edge, maximum directional control after touchdown is a________.
A、
option
B、
exception
C、
necessity
D、
difficulty
正确答案： C
45
【单选题】词汇与结构
If the pilot elects to land with one main gear retracted, the landing should be made in a nose-high ________ with the wings level.
A、
attitude
B、
altitude
C、
latitude
D、
longitude
正确答案： A
46
【单选题】词汇与结构
As airspeed decays, the pilot should apply whatever aileron control is necessary to keep the ________ wing airborne as long as possible.
A、
supported
B、
unsupported
C、
controlled
D、
uncontrolled
正确答案： B
47
【单选题】词汇与结构
Once the wing contacts the surface, the pilot can ________ a strong yaw in that direction.
A、
enlarge
B、
quit
C、
anticipate
D、
remove
正确答案： C
48
【单选题】词汇与结构
In case of landing with a retracted nose-wheel, the pilot should hold the nose off the ground until almost ________ has been applied.
A、
full up-elevator
B、
half up-elevator
C、
half down-elevator
D、
full down-elevator
正确答案： A
49
【单选题】词汇与结构
The pilot should then release ________ pressure in such a manner that the nose settles slowly to the surface.
A、
front
B、
middle
C、
whole
D、
back
正确答案： D
50
【单选题】词汇与结构
If the landing must be made with only the nose gear extended, the initial contact should be made on the aft fuselage structure with a nose-high attitude. This procedure will help prevent ________ problems.
A、
rudder
B、
column
C、
wheel
D、
thrust
正确答案： C
51
【单选题】词汇与结构
Landing gear employing a rear-mounted wheel is called a _____ landing gear.
A、
tricycle
B、
conventional
C、
main wheel
D、
nosewheel
正确答案： B
52
【单选题】词汇与结构
52. Tricycle landing gear permits better forward _____ for the pilot during takeoff, landing, and taxiing.
A、
reliability
B、
controllability
C、
maneuverability
D、
visibility
正确答案： D
53
【单选题】词汇与结构
Moreover, it tends to prevent ground looping by providing more _____ stability during ground operation since the airplane’s center of gravity is forward of the main wheels.
A、
directional
B、
vertical
C、
longitudinal
D、
lateral
正确答案： A
54
【单选题】词汇与结构
However, airplanes with a castering nosewheel may require you to _____the use of the rudder pedals with independent use of the brakes.
A、
connect
B、
link
C、
combine
D、
conclude
正确答案： C
55
【单选题】词汇与结构
The main _____ with the tailwheel landing gear is that the center of gravity is behind the main gear. This makes directional control more difficult while on the ground.
A、
advantage
B、
drawback
C、
holdback
D、
merit
正确答案： B
56
【单选题】词汇与结构
Rather than land at Long Beach Airport, the pilot-in-command took the decision that the aircraft would _____ and land at Los Angeles International Airport.
A、
diversion
B、
direct
C、
divert
D、
diverse
正确答案： C
57
【单选题】词汇与结构
The pilots flew the aircraft for more than two hours in order to _____ fuel and lower the risk of fire upon landing.
A、
dump
B、
burn
C、
save
D、
transfer
正确答案： B
58
【单选题】词汇与结构
Pre-foaming might also reduce the _____of the aircraft’s brakes, potentially causing it to slide off the runway.
A、
effect
B、
influence
C、
efficiency
D、
effectiveness
正确答案： D
59
【单选题】词汇与结构
This also served to lighten the plane, reducing potential stress on the landing gear and dramatically _____landing speed as well.
A、
increasing
B、
lowing
C、
lowering
D、
adding
正确答案： C
60
【单选题】词汇与结构
The pilots therefore used a much larger portion of the _____ runway than in a typical landing, stopping 1,000 feet / 305 m before the end of the runway.
A、
available
B、
useful
C、
touchable
D、
accessible
正确答案： A
Lesson 6
The automatic flight control systems (AFCS) consist of three independent systems: digital flight control system (DFCS), yaw ________ system, and autothrottle system.
A、
bracer
B、
damper
C、
slipper
D、
chamber
正确答案： B
2
【单选题】词汇与结构
The automatic flight control systems provide automatic airplane ________ about the pitch, roll, and yaw axes and control the airplane with selective guidance from radio, heading, flight management computer, and air data computer inputs.
A、
accomplishment
B、
establishment
C、
stability
D、
stabilization
正确答案： D
3
【单选题】词汇与结构
The DFCS system is a ________ system which operates the elevators and ailerons to automatically maintain altitude, airspeed and/or guide the airplane to designated locations and make automatic landings.
A、
two-axis
B、
one-axis
C、
none-axis
D、
triple-axis
正确答案： A
4
【单选题】词汇与结构
Control functions are also translated into flight director commands for display on the pilots’ attitude director ________.
A、
forecasters
B、
predictors
C、
indicators
D、
directors
正确答案： C
5
【单选题】词汇与结构
Control functions are also translated into flight director commands for display on the pilots’ attitude director indicators, thereby providing the pilots’ flight attitude commands during manual operation or allowing the pilots to ________ autopilot operation.
A、
overview
B、
monitor
C、
neglect
D、
ignore
正确答案： B
6
【单选题】词汇与结构
Automatic stabilizer trimming relieves ________ elevator loads which might be incurred due to fuel burnoff.
A、
obtained
B、
maintained
C、
sustained
D、
contained
正确答案： C
7
【单选题】词汇与结构
The yaw damper systems operate the rudders to correct any periodic yaw ________.
A、
coincidence
B、
oscillators
C、
occasions
D、
oscillations
正确答案： D
8
【单选题】词汇与结构
Airplane periodic oscillations are _______with a rate sensor in a yaw damper computer.
A、
elected
B、
detected
C、
selected
D、
reflected
正确答案： B
9
【单选题】词汇与结构
The ________ is displaced at the proper time to dampen out any dutch roll before it can significantly affect the flight path of the airplane.
A、
rudder
B、
thrust
C、
monitor
D、
elevator
正确答案： A
10
【单选题】词汇与结构
The ________ system and actuators are connected such that no rudder feedback is applied to the pedals.
A、
yaw damper
B、
pitot-static
C、
monitoring
D、
autothrottle
正确答案： A
11
【单选题】词汇与结构
The system can operate independently without interfering with pilot ________ rudder commands.
A、
capitalized
B、
adjusted
C、
initiated
D、
planned
正确答案： C
12
【单选题】词汇与结构
An autothrottle system automatically maintains selected airspeeds or Mach during ________ conditions.
A、
cruise
B、
taking-off
C、
landing
D、
climbing
正确答案： A
13
【单选题】词汇与结构
The ________ system maintains selected engine thrust settings when making flight director controlled take-offs or autopilot/flight director controlled landing approaches by adjusting engine thrust levers.
A、
yaw damper
B、
hydraulic
C、
monitoring
D、
autothrottle
正确答案： D
14
【单选题】词汇与结构
The autothrottle system automatically positions all thrust levers to maintain a computed engine thrust level during take-off or go-around, and a selected ________ or computed airspeed (IAS or Mach) during cruise.
A、
FIR
B、
ATC
C、
FMC
D、
FLD
正确答案： C
15
【单选题】词汇与结构
This system also computes and maintains a safe airspeed during holding patterns and initial approach ________.
A、
behaviors
B、
automations
C、
actions
D、
maneuvers
正确答案： D
16
【单选题】词汇与结构
The autothrottle system also retards the thrust levers during automatic landing during________.
A、
flare
B、
flight
C、
preparation
D、
pre-briefing
正确答案： A
17
【单选题】词汇与结构
The autothrottle system consists of a computer which operates the thrust levers through ________ servo assemblies.
A、
single
B、
integrated
C、
automatic
D、
manual
正确答案： B
18
【单选题】词汇与结构
Each channel controls the pitch and roll axes and provides mach ________ and speed______ control.
A、
form
B、
drain
C、
trim
D、
dim
正确答案： C
19
【单选题】词汇与结构
When dual channel option is provided, channels A and B can be engaged ________ when making fail-passive automatic landings.
A、
simultaneously
B、
continuously
C、
courageously
D、
temporarily
正确答案： A
20
【单选题】词汇与结构
As the airplane enters the Mach tuck region, the elevator is ________ to provide a new neutral in an upward direction which is proportional to the increase in Mach.
A、
reduced
B、
removed
C、
repositioned
D、
replaced
正确答案： C
21
【单选题】词汇与结构
The speed trim system actuates the stabilizer trim to maintain ________ speed control.
A、
massive
B、
positive
C、
negative
D、
active
正确答案： B
22
【单选题】词汇与结构
The Mach Trim System operates in ________ with the elevator hydraulic power control units and stabilizer/elevator neutral shift mechanism.
A、
connection
B、
conjunction
C、
construction
D、
reflection
正确答案： B
23
【单选题】词汇与结构
Each flight control computer (FCC) includes a Mach trim computer with ________ switching to other system if failure occurs.
A、
electronic
B、
mechanic
C、
electric
D、
automatic
正确答案： D
24
【单选题】词汇与结构
The system is operational when autopilot is not engaged, stabilizer is not trimming, and control column displacement switches are not ________.
A、
motivated
B、
innovated
C、
actuated
D、
activated
正确答案： C
25
【单选题】词汇与结构
The monitoring automatically selects the ________ channel when a single channel failure occurs.
A、
engaged
B、
malfunctioned
C、
operational
D、
redundant
正确答案： C
26
【单选题】词汇与结构
A mode selector panel controls autopilot/flight ________ systems and the autothrottle system.
A、
hydraulic
B、
control
C、
thrust
D、
director
正确答案： D
27
【单选题】词汇与结构
An ________ accessory unit and automatic stabilizer trim servo are also installed as well as elevator spoiler, flap position, and stabilizer position sensors.
A、
AFC
B、
ATC
C、
AOC
D、
ADI
正确答案： A
28
【单选题】词汇与结构
________ pitch and/or roll bars are biased out of view and/or the flight director flag (or computer flag) is biased into view as an indication of certain flight director malfunctions.
A、
AFC
B、
ATC
C、
FMS
D、
ADI
正确答案： D
29
【单选题】词汇与结构
A flight management system is a ________ part of a modern aircraft in that it controls the navigation.
A、
exceptional
B、
international
C、
fundamental
D、
traditional
正确答案： C
30
【单选题】词汇与结构
The flight management system (FMS) is the ________ that hold the flight plan, and allows the pilot to modify as required in flight.
A、
instruments
B、
avionics
C、
components
D、
displays
正确答案： B
31
【单选题】词汇与结构
The ______ uses various sensors to determine the aircraft’s position.
A、
RMI
B、
EICAS
C、
FMS
D、
ADI
正确答案： C
32
【单选题】词汇与结构
Given the position and the flight plan, the FMS ________the aircraft along the flight plan.
A、
guides
B、
loads
C、
determines
D、
fills
正确答案： A
33
【单选题】词汇与结构
The FMS is normally ________ through a small screen and a keyboard.
A、
improved
B、
monitored
C、
determined
D、
controlled
正确答案： D
34
【单选题】词汇与结构
In its ________ an FMS has many different sizes, capabilities and controls. However certain characteristics are common to all FMS.
A、
revolution
B、
altitude
C、
latitude
D、
evolution
正确答案： D
35
【单选题】词汇与结构
All FMS contain a________, which contains the elements from which the flight plan is constructed.
A、
language database
B、
navigation database
C、
terminology database
D、
digit database
正确答案： B
36
【单选题】词汇与结构
These are defined via the ARINC 424 standard. The navigation database is normally ______ every 28 days, in order to ensure that its contents are current.
A、
updated
B、
dated
C、
united
D、
monitored
正确答案： A
37
【单选题】词汇与结构
Each FMS contains only a ________ of the ARINC data, relevant to the capabilities of the FMS.
A、
subset
B、
series
C、
set
D、
kind
正确答案： A
38
【单选题】词汇与结构
The navigation database contains all of the ________ information for building a flight plan and information relevant to it.
A、
introduced
B、
acquired
C、
inquired
D、
required
正确答案： D
39
【单选题】词汇与结构
The flight plan is generally determined on the ground, before ________ either by the pilot for smaller aircraft or a professional dispatcher for airliners.
A、
landing
B、
cruise
C、
departure
D、
takeoff
正确答案： C
40
【单选题】词汇与结构
This can include performance information such as gross weight, fuel weight and center of ________.
A、
gravity
B、
wing
C、
fuselage
D、
weight
正确答案： A
41
【单选题】词汇与结构
It will include altitudes including the initial cruise________. For aircraft that do not have a GPS, the initial position is also required.
A、
attitude
B、
altitude
C、
latitude
D、
longitude
正确答案： B
42
【单选题】词汇与结构
The pilot uses the FMS to ________ the flight plan, in flight for a variety of reasons.
A、
certify
B、
apply
C、
modify
D、
justify
正确答案： C
43
【单选题】词汇与结构
The FMS also sends the flight plan information for display on the ________.
A、
ND and EFIS
B、
ND and FMS
C、
EFIS and ATC
D、
EFIS and MDI
正确答案： A
44
【单选题】词汇与结构
The flight plan generally appears as a ________ line, with other airports, radio aids and waypoints displayed.
A、
magic
B、
massive
C、
magnetic
D、
magenta
正确答案： D
45
【单选题】词汇与结构
Special flight plans, often for ________ requirements including several items.
A、
target
B、
tactical
C、
practical
D、
actual
正确答案： B
46
【单选题】词汇与结构
The items are as followings: search patterns, in-flight refueling tanker orbits, ________ for accurate parachute jumps are just a few of the special flight plans some FMS can calculate.
A、
ICAO
B、
CATA
C、
CARP
D、
CAAC
正确答案： C
47
【单选题】词汇与结构
Simple FMS use a single sensor, generally ________in order to determine position.
A、
GPS
B、
NAV
C、
PBN
D、
SID
正确答案： A
48
【单选题】词汇与结构
Inertial Reference Systems (IRS) use ring laser gyros and ________ in order to calculate the aircraft position.
A、
sensors
B、
transmitters
C、
receivers
D、
accelerometers
正确答案： D
49
【单选题】词汇与结构
The FMS constantly ________ the various sensors and determines a single aircraft position and accuracy.
A、
multiple-checks
B、
double-checks
C、
crosschecks
D、
triple-checks
正确答案： C
50
【单选题】词汇与结构
________ provides roll steering command to the autopilot and VNAV provides speed/altitude targets to the autopilot.
A、
LNAV
B、
VNAV
C、
NAV
D、
RNAV
正确答案： A
51
【单选题】词汇与结构
Each contains a gyro rotor driven by air or electricity and each makes use of the gyroscopic _____to display the attitude of the aircraft.
A、
principals
B、
principles
C、
positions
D、
process
正确答案： B
52
【单选题】词汇与结构
The primary trait of a rotating gyro rotor is _____ in space, or gyroscopic inertia.
A、
rigidity
B、
stability
C、
capability
D、
maneuverability
正确答案： A
53
【单选题】词汇与结构
The heading indicator and attitude indicator use gyros as an unchanging_____ in space.
A、
reserve
B、
redundancy
C、
aid
D、
reference
正确答案： D
54
【单选题】词汇与结构
The rotor of the universally mounted gyro remains in the same position even if the _____ gimbals are moved. which reduces the workload placed on any one crew member.
A、
around
B、
surrounding
C、
closing
D、
standing
正确答案： B
55
【单选题】词汇与结构
Once the gyros are spinning, they stay in_____ positions with respect to the horizon or direction.
A、
content
B、
consist
C、
constant
D、
contact
正确答案： C
56
【单选题】词汇与结构
The _____of autopilots to airliners with more than twenty seats is generally made mandatory by international aviation regulations.
A、
fitting
B、
filter
C、
fit
D、
fitment
正确答案： D
57
【单选题】词汇与结构
Autopilots in modern complex aircraft are three-axis and generally divide a flight into taxi, takeoff, ascent, level, descent, approach and landing _____.
A、
paces
B、
progress
C、
phases
D、
projects
正确答案： C
58
【单选题】词汇与结构
The software reads the aircraft’s _____ position, and controls a Flight Control System to guide the aircraft.
A、
current
B、
constant
C、
concrete
D、
convenient
正确答案： A
59
【单选题】词汇与结构
Inertial guidance systems accumulate _____ over time.
A、
errors
B、
positions
C、
factors
D、
aids
正确答案： A
60
【单选题】词汇与结构
Many autopilots incorporate thrust control capabilities that can control throttles to _____ the air-speed.
A、
minimize
B、
optimize
C、
maximize
D、
oppose
正确答案： B
Lesson 7
1
【单选题】词汇与结构
The N2 rotor consists of a ________ pressure compressor and a turbine.
A、
high
B、
low
C、
no
D、
big
正确答案： A
2
【单选题】词汇与结构
The forward thrust levers control forward thrust from idle to ________.
A、
limit
B、
minimum
C、
middle
D、
maximum
正确答案： D
3
【单选题】词汇与结构
As the airplane transitions from cruise to landing, there can be multiple, narrow regions of altitudes and airspeeds where the vibration level can become _______.
A、
serious
B、
strict
C、
harsh
D、
severe
正确答案： D
4
【单选题】词汇与结构
N1, exhaust gas temperature, N2, and fuel flow /fuel used are the ________ indications and are displayed as both digital readouts and round dial/moving pointer indications.
A、
primary
B、
secondary
C、
middle
D、
second
正确答案： A
5
【单选题】词汇与结构
The PMC uses MEC power lever angle, N1 speed, and inlet temperature and pressure to ________, or trim, the MEC to obtain the desired N1 speed.
A、
switch
B、
balance
C、
change
D、
adjust
正确答案： D
6
【单选题】词汇与结构
The PMC provides a constant thrust climb feature once the thrust lever is set at the ________ of climb.
A、
first
B、
end
C、
beginning
D、
middle
正确答案： C
7
【单选题】词汇与结构
Fuel is ______ under pressure from fuel pumps located in the fuel tanks.
A、
pushed
B、
delivered
C、
brought
D、
imported
正确答案： B
8
【单选题】词汇与结构
Fuel automatically ________ the filter if the filter becomes saturated.
A、
bypasses
B、
passes
C、
goes through
D、
reaches
正确答案： A
9
【单选题】词汇与结构
As the fuel leaves the second stage pump, a portion of the fuel is ______ to run the hydro-mechanical portion of the MEC.
A、
divided
B、
dived
C、
divorced
D、
diverted
正确答案： D
10
【单选题】词汇与结构
The APU is used to provide electrical power and bleed air on the ground or ______ a certain altitude in the air.
A、
below
B、
over
C、
on
D、
under
正确答案： A
11
【单选题】词汇与结构
If there is an engine failure in flight, APU can be started within the _______ limit.
A、
altitude
B、
attitude
C、
height
D、
speed
正确答案： A
12
【单选题】词汇与结构
Fuel flow is measured after the MEC fuel shutoff valve and is displayed on the ______ instrument panel.
A、
center
B、
middle
C、
front
D、
back
正确答案： A
13
【单选题】词汇与结构
If the thrust lever is repositioned, the PMC maintains the setting ______ to the new thrust lever angle.
A、
corresponding
B、
answering
C、
replying
D、
loading
正确答案： A
14
【单选题】词汇与结构
he PMC includes failure detection and annunciation modules which detect PMC failures and provide a signal to the crew. The PMC INOP light, the ENG system annunciator, and the MASTER CAUTION lights ________.
A、
raise
B、
illuminate
C、
illustrate
D、
idle
正确答案： B
15
【单选题】词汇与结构
For a PMC _____, the PMC can be selected OFF by a switch on the aft overhead panel.
A、
improvement
B、
failure
C、
victory
D、
achievement
正确答案： B
16
【单选题】词汇与结构
The fuel flow is further refined electronically by the power management control without ______ the thrust levers.
A、
moving
B、
starting
C、
pressing
D、
driving
正确答案： A
17
【单选题】词汇与结构
With the PMCs ON or OFF, _______ the thrust levers full forward provides some over-boost and should be considered only during emergency situations when all other available actions have been taken and terrain contact is imminent.
A、
lowering
B、
retarding
C、
advancing
D、
pulling
正确答案： C
18
【单选题】词汇与结构
The reverse thrust levers ________ thrust from reverse idle to maximum reverse.
A、
order
B、
control
C、
require
D、
arrange
正确答案： B
19
【单选题】词汇与结构
Certain engine malfunctions can result in airframe ________ from the windmilling engine.
A、
disintegration
B、
explosion
C、
vibration
D、
motion
正确答案： C
20
【单选题】词汇与结构
Reverser thrust is as an assistance to stop the aircraft. Reverser ______the aircraft speed and helps it use shorter runway length to stop.
A、
reduces
B、
condenses
C、
adjusts
D、
corrects
正确答案： A
21
【单选题】词汇与结构
As the airplane _____ from cruise to landing, there can be multiple, narrow regions of altitudes and airspeeds where the vibration level can become severe.
A、
transitions
B、
transmits
C、
transforms
D、
transfers
正确答案： A
22
【单选题】词汇与结构
In general, airframe vibrations can best be reduced by descending and ________ airspeed.
A、
relieving
B、
releasing
C、
increasing
D、
reducing
正确答案： D
23
【单选题】词汇与结构
After descending and reducing airspeed, the existing vibration level is unacceptable, and if it is impractical to further reduce airspeed, the vibration level may be_____ to a previous, lower level by a slight increase in airspeed.
A、
relieved
B、
released
C、
decreased
D、
reduced
正确答案： D
24
【单选题】词汇与结构
Engine indications are ______ on the center instrument panel by the Engine Instrument System.
A、
displayed
B、
exhibited
C、
spread
D、
lost
正确答案： A
25
【单选题】词汇与结构
When the round red warning light above the indicator is illuminated, it ______ the limit for the engine parameter displayed below it has been reached or exceeded.
A、
predicts
B、
claims
C、
indicates
D、
forecasts
正确答案： C
26
【单选题】词汇与结构
The red warning light remains illuminated until the engine parameter is reduced _____ the limit.
A、
under
B、
above
C、
over
D、
below
正确答案： D
27
【单选题】词汇与结构
N1, N2, oil quantity, and engine vibration are displayed ______ from the engine sensors.
A、
directly
B、
indirectly
C、
safely
D、
properly
正确答案： A
28
【单选题】词汇与结构
New generation aircraft are very dependent on ______ power because of the wide use of electronic flight instrument systems.
A、
electrical
B、
manual
C、
hydraulic
D、
electronic
正确答案： A
29
【单选题】词汇与结构
Power for passenger services is provided to ________ the cabin, to operate the entertainment system, and to prepare food.
A、
warm
B、
light
C、
cool
D、
keep
正确答案： B
30
【单选题】词汇与结构
The DC battery bus can _______ the batteries or receive power from the batteries, as required.
A、
change
B、
dump
C、
charge
D、
drive
正确答案： C
31
【单选题】词汇与结构
The N1 and N2 rotors are _______ independent。
A、
mechanically
B、
electrically
C、
manually
D、
technically
正确答案： A
32
【单选题】词汇与结构
The main engine control _____ fuel to provide the thrust called for by the forward thrust lever setting.
A、
delays
B、
schedules
C、
changes
D、
selects
正确答案： B
33
【单选题】词汇与结构
The fuel flow is further ______ electronically by the power management control without moving the thrust levers.
A、
defined
B、
declined
C、
refined
D、
reclined
正确答案： C
34
【单选题】词汇与结构
Thrust is set by______ the thrust levers.
A、
positioning
B、
lowering
C、
starting
D、
checking
正确答案： A
35
【单选题】词汇与结构
The thrust levers are positioned automatically by the auto-throttle system or ______ by the flight crew.
A、
manually
B、
artificially
C、
automatically
D、
synthetically
正确答案： A
36
【单选题】词汇与结构
With the PMCs ON or OFF, advancing the thrust levers full forward provides some over-boost and should be considered only during emergency situations when all other available actions have _______ and terrain contact is imminent.
A、
been taken
B、
taking
C、
taken
D、
take
正确答案： A
37
【单选题】词汇与结构
Certain engine malfunctions can _______ airframe vibrations from the windmilling engine.
A、
result from
B、
result in
C、
derive from
D、
derive for
正确答案： B
38
【单选题】词汇与结构
In general, airframe vibrations can best be reduced by descending and ______ airspeed.
A、
reducing
B、
increasing
C、
decreasing
D、
adding
正确答案： A
39
【单选题】词汇与结构
Engine indications are _____ on the center instrument panel by the Engine Instrument System.
A、
exposed
B、
displayed
C、
located
D、
spread
正确答案： B
40
【单选题】词汇与结构
When the round red warning light above the indicator is ________， it indicates the limit for the engine parameter displayed below it has been reached or exceeded.
A、
illuminiated
B、
illustrated
C、
interested
D、
eliminated
正确答案： A
41
【单选题】词汇与结构
The red warning light remains ________ until the engine parameter is reduced below the limit .
A、
illuminated
B、
lighten
C、
brighten
D、
illustrated
正确答案： A
42
【单选题】词汇与结构
The PMC is an ______system with limited authority over the MEC.
A、
mechanical
B、
electronic
C、
electrical
D、
hydraulic
正确答案： B
43
【单选题】词汇与结构
The electrical system is also ____ with an essential transformer rectifier.
A、
fitted
B、
fixed
C、
matched
D、
covered
正确答案： A
44
【单选题】词汇与结构
If electrical power is absolutely essential for the flight, an attempt may be made to identify and isolate the ______ circuit.
A、
faulty
B、
unstable
C、
right
D、
specified
正确答案： A
45
【单选题】词汇与结构
The function of the electrical system on a large transport aircraft is to generate, regulate, and distribute ________ power throughout the aircraft.
A、
electrical
B、
manual
C、
electronic
D、
mechanical
正确答案： A
46
【单选题】词汇与结构
Electrical power is used to _______aircraft flight instruments, essential systems, and passenger services.
A、
operate
B、
carry
C、
drive
D、
host
正确答案： A
47
【单选题】词汇与结构
The hydraulic power to drive the emergency electrical generator is provided by a ram air turbine located in the belly fairing, which extends in case of severe electrical or hydraulic ________.
A、
results
B、
failures
C、
operations
D、
works
正确答案： B
48
【单选题】词汇与结构
Both main generators and the APU generator are _____by their associated pushbutton switch.
A、
managed
B、
controlled
C、
released
D、
motivated
正确答案： B
49
【单选题】词汇与结构
Once an electrical fire is detected, the pilot should attempt to ______the faulty circuit by checking circuit breakers, instruments, avionics, and lights.
A、
identify
B、
confirm
C、
claim
D、
classify
正确答案： A
50
【单选题】词汇与结构
If the faulty circuit cannot be readily detected and isolated, and flight conditions permit, the battery master switch and alternator/generator switches should be turned off to remove the possible source of the fire. However, any materials which have been _____ may continue to burn.
A、
inspired
B、
ignited
C、
fired
D、
lighted
正确答案： B
51
【单选题】词汇与结构
_____ a pilot becomes aware of an in-flight engine compartment fire, it usually is well developed.
A、
In case that
B、
Not until
C、
By the time
D、
In spite that
正确答案： C
52
【单选题】词汇与结构
They can also be indicated by discoloration, bubbling, and/or melting of the engine cowling skin in cases where flames and/or smoke is not _____ to the pilot.
A、
visible
B、
obvious
C、
severe
D、
approximate
正确答案： A
53
【单选题】词汇与结构
Engine compartment fires can be ______ by smoke and/or flames coming from the engine cowling area.
A、
caused
B、
indicated
C、
estimated
D、
sensed
正确答案： B
54
【单选题】词汇与结构
Unless the airplane manufacturer directs otherwise in the AFM/POH, the first step ______ a fire should be to shut off the fuel supply to the engine.
A、
at discovering
B、
in discovering
C、
to discover
D、
on discovering
正确答案： D
55
【单选题】词汇与结构
If the engine compartment fire is oil-fed, as evidenced by thick black smoke, as ______ to a fuel-fed fire which produces bright orange flames, the pilot should consider stopping the propeller rotation by feathering or other means.
A、
similar
B、
opposed
C、
symbolic
D、
contradict
正确答案： B
56
【单选题】词汇与结构
APU allows the aircraft to be independent of ______ pneumatic and electrical power supplies.
A、
additional
B、
specific
C、
internal
D、
external
正确答案： D
57
【单选题】词汇与结构
The aircraft battery also supplies control circuitry power when the APU battery voltage ______ because of heavy starter motor load.
A、
aggravates
B、
increases
C、
drops
D、
soars
正确答案： C
58
【单选题】词汇与结构
An amber FAULT light on the APU control panel ______ whenever a fault or fire is sensed.
A、
is inhibited
B、
illuminates
C、
is suppressed
D、
deflects
正确答案： B
59
【单选题】词汇与结构
When the inlet door is fully open, an electric starter engages, and the APU ______ to its normal operating speed.
A、
accelerates
B、
transforms
C、
varies
D、
augments
正确答案： A
60
【单选题】词汇与结构
The starter duty cycle is a maximum of 3 ______ starts or attempts within a 60 minute period with a 5 minute cooling period between attempts.
A、
constructive
B、
continuous
C、
consequent
D、
consecutive
正确答案： D
Lesson 8
1
【单选题】词汇与结构
An aircraft planning to cruise at 40,000 ft (12,000 m) is programmed to rise gradually from take-off to around 8,000 ft (2,400 m) in cabin pressure altitude, and to then reduce gently to ______ the ambient air pressure of the destination.
A、
remain
B、
match
C、
keep
D、
stay
正确答案： B
2
【单选题】词汇与结构
Pressurization of aircraft cabins above 3,000 meters (9,800 ft) generally avoids significant hypoxia, altitude sickness, _________ and barotrauma.
A、
decompression sickness
B、
compression sickness
C、
decompression illness
D、
compression illness
正确答案： A
3
【单选题】词汇与结构
An oxygen system is ________ but only for emergency use and only intended to allow time to descend to a safe altitude.
A、
restrained
B、
retained
C、
reserved
D、
restricted
正确答案： B
4
【单选题】词汇与结构
Cabin altitude is not normally______ at ground level (0ft) pressure throughout the flight because doing so stresses the fuselage and uses more fuel.
A、
maintained
B、
declared
C、
claimed
D、
remained
正确答案： A
5
【单选题】词汇与结构
_______ is achieved by the design of an airtight fuselage engineered to be pressurized, a source of compressed air and an environmental control system (ECS).
A、
Pressurization
B、
Compression
C、
Decompression
D、
Pressure
正确答案： A
6
【单选题】词汇与结构
The most common source of compressed air for pressurization is bleed air ______ from the compressor stage of a gas turbine or turboprop propulsion engine, usually the second or third last compressor ring.
A、
distracted
B、
extended
C、
extracted
D、
distracting
正确答案： C
7
【单选题】词汇与结构
Typically, compressed air is bled from at least two propulsion engines each system being fully ________.
A、
filled
B、
extra
C、
refilled
D、
redundant
正确答案： D
8
【单选题】词汇与结构
Compressed air is also _____from the Auxiliary Power Unit, if fitted, in the event of an emergency and for cabin air supply on the ground before the main engines are started.
A、
obtained
B、
gained
C、
received
D、
delivered
正确答案： A
9
【单选题】词汇与结构
All exhaust air is _____to atmosphere via a valve, usually at the rear of the fuselage.
A、
dimmed
B、
dumped
C、
doubled
D、
diverted
正确答案： B
10
【单选题】词汇与结构
This valve controls the cabin pressure and also ______as a safety relief.
A、
takes
B、
makes
C、
acts
D、
speaks
正确答案： C
11
【单选题】词汇与结构
The pilot can _____the cabin pressure at will through the outflow valve.
A、
alter
B、
choose
C、
select
D、
switch
正确答案： A
12
【单选题】词汇与结构
Operational considerations typically require it to be set at 6,000 to 8,000 ft (1,800 to 2,400 m) – the latter being approximately 11 psi（pound per square inch）, giving a pressure _______ between the cabin and the outside air of around 7.5–8 psi.
A、
reference
B、
deference
C、
referential
D、
differential
正确答案： D
13
【单选题】词汇与结构
If the cabin were ______ at sea level pressure while flown above 35,000 feet the pressure differential would exceed 9 psi limiting the structural life of the fuselage.
A、
maintained
B、
obtained
C、
gained
D、
increased
正确答案： A
14
【单选题】词汇与结构
Cabin altitudes are maintained at up to 2,500 meters so pressurization does not eliminate all ______ problems.
A、
physic
B、
psychological
C、
physiological
D、
physical
正确答案： C
15
【单选题】词汇与结构
Normally, pressurization problems are caused by a malfunctioning of the pressure outflow or the pressure regulating valves _______, which allows the air to escape out of the pressurized cabin.
A、
separately
B、
respectively
C、
individually
D、
differently
正确答案： B
16
【单选题】词汇与结构
Pressurization problems can _______ impair the consciousness of the pilot.
A、
slightly
B、
lightly
C、
hardly
D、
seriously
正确答案： D
17
【单选题】词汇与结构
In case of _______ problems, the pilot will use an oxygen mask.
A、
pressurization
B、
depressurize
C、
decompression
D、
pressurize
正确答案： A
18
【单选题】词汇与结构
Pressurization problems can also cause a (an) _______danger to the aircraft, as the reduction of the cabin pressure will affect the crew and the passengers.
A、
physical
B、
immediate
C、
sensitive
D、
intermediate
正确答案： B
19
【单选题】词汇与结构
The time for useful consciousness is _____ on the altitude flown, the size of the leak and the size of the fuselage.
A、
dependent
B、
independent
C、
mutual
D、
inclusive
正确答案： A
20
【单选题】词汇与结构
The amount and pressure of the ________ air is regulated by a computer and outflow valves.
A、
controlled
B、
limited
C、
conditioned
D、
desired
正确答案： C
21
【单选题】词汇与结构
In icing conditions, pneumatic air can be used to ____ice buildup/ accumulation or to remove the ice/de-ice.
A、
accept
B、
prevent
C、
keep
D、
receive
正确答案： B
22
【单选题】词汇与结构
The air conditioners supply warm air and cooling air. They are _____to a certain temperature, which makes people onboard comfortable.
A、
managed
B、
authorized
C、
regulated
D、
standardized
正确答案： C
23
【单选题】词汇与结构
The pressurization system is used to _____ the pressure difference between outside air and cabin by the outflow valves.
A、
coordinate
B、
adapt
C、
suit
D、
regulate
正确答案： D
24
【单选题】词汇与结构
The air is ______by the pneumatic system via two pack flow control valves, two packs, the mixing unit, which mixes the air coming from the cabin and from the packs which is located in the wing root area.
A、
started
B、
offered
C、
supplied
D、
shown
正确答案： C
25
【单选题】词汇与结构
In this case the headset is switched automatically to a cabin loudspeaker, with the pilot using the microphone in the mask which may ______ the readability to ATC.
A、
increase
B、
add
C、
reduce
D、
keep
正确答案： C
26
【单选题】词汇与结构
The air conditioning system supplies conditioned bleed air and _______ cabin air at a controlled temperature throughout the airplane.
A、
recirculated
B、
cycled
C、
recycled
D、
miscalculated
正确答案： A
27
【单选题】词汇与结构
The air conditioning system supplies conditioned air to the flight deck shoulder ______.
A、
belts
B、
harness
C、
heaters
D、
equipments
正确答案： C
28
【单选题】词汇与结构
The air condtoning system supplies ______for the passenger cabin, lavatories, galleys.
A、
dilution
B、
ventilating
C、
ventilation
D、
ventilator
正确答案： C
29
【单选题】词汇与结构
The air conditioning system ______ventilation for the flight deck crew rest compartment, lower crew rest compartment, overhead crew rest compartments.
A、
supplies
B、
supports
C、
supposes
D、
suppresses
正确答案： A
30
【单选题】词汇与结构
Backup system control modes operate _______in the event of system failures.
A、
mechanically
B、
automatically
C、
hydraulically
D、
manually
正确答案： B
31
【单选题】词汇与结构
The pressure maintained within the cabin is referred to as the _______ effective cabin altitude.
A、
equivalent
B、
parallel
C、
similar
D、
relevant
正确答案： A
32
【单选题】词汇与结构
Pressurization problems can seriously ______ the consciousness of the pilot.
A、
disturb
B、
impair
C、
infer
D、
affect
正确答案： B
33
【单选题】词汇与结构
If a controller fails, pack control switches ______ to the other controller.
A、
electronically
B、
manually
C、
electrically
D、
automatically
正确答案： D
34
【单选题】词汇与结构
Pack output is increased automatically during high pack demand periods to compensate for a failed pack or recirculation fan, or is limited during high bleed air demand periods such as for gear ______.
A、
reiteration
B、
retraction
C、
restriction
D、
reduction
正确答案： B
35
【单选题】词汇与结构
Each pack can operate at reduced flow during certain some phases of flight to reduce fuel ________.
A、
consumption
B、
cost
C、
expense
D、
leakage
正确答案： A
36
【单选题】词汇与结构
The cabin of an aircraft is pressurized by using engine bleed air, which is conditioned and ______into the cabin.
A、
guided
B、
altered
C、
alternate
D、
guess
正确答案： A
37
【单选题】词汇与结构
The amount and pressure of the conditioned air is regulated by a computer and _____ valves.
A、
inflow
B、
inlet
C、
outlet
D、
outflow
正确答案： D
38
【单选题】词汇与结构
Passengers with conditions such as a pneumothorax are advised not to fly until fully ______ ; pain may still be experienced in the ears and sinuses by people suffering from a cold or other infection.
A、
repaired
B、
mended
C、
filled
D、
healed
正确答案： D
39
【单选题】词汇与结构
That destination may be significantly above sea level and this needs to be taken into _______ .
A、
account
B、
sense
C、
notice
D、
advantage
正确答案： A
40
【单选题】词汇与结构
It is then expanded and cooled to a suitable temperature by passing it _____a heat exchanger and air cycle machine.
A、
through
B、
with
C、
across
D、
into
正确答案： A
41
【单选题】词汇与结构
Recirculation fans ______the packs to maintain a constant ventilation rate through the cabin.
A、
resist
B、
assist
C、
desist
D、
subsist
正确答案： B
42
【单选题】词汇与结构
Hot trim air from the bleed air system is added to the pack conditioned air to _____the temperature in each zone.
A、
increase
B、
obtain
C、
evaluate
D、
control
正确答案： D
43
【单选题】词汇与结构
The fans draw cabin air through____, then reintroduce the air into the conditioned air distribution system.
A、
milers
B、
meters
C、
fillers
D、
filters
正确答案： D
44
【单选题】词汇与结构
The flight deck receives 100% fresh conditioned air from the left pack only, and is ______ at a slightly higher pressure than the passenger cabin to prevent smoke from entering the flight deck.
A、
maintained
B、
reduced
C、
sustained
D、
returned
正确答案： A
45
【单选题】词汇与结构
When one or more RECIRCULATION FAN switches is OFF, the EICAS memo message RECIRC FANS OFF is ________.
A、
displayed
B、
sparked
C、
proved
D、
demonstrated
正确答案： A
46
【单选题】词汇与结构
The cabin temperature controllers regulate the temperature by controlling the addition of hot trim air to the zone supply ducts through the trim air valves to meet the ______ temperature of each of the seven temperature zones.
A、
aim
B、
target
C、
objective
D、
goal
正确答案： B
47
【单选题】词汇与结构
The master reference temperature is increased or decreased automatically or _____ to set target temperatures for each temperature zone.
A、
manually
B、
annually
C、
electronically
D、
electrically
正确答案： A
48
【单选题】词汇与结构
For passenger comfort, the cabin temperature controllers compensate for temperature changes as cabin air humidity and passenger activity _______ during the flight.
A、
decrease
B、
increase
C、
show
D、
lower
正确答案： A
49
【单选题】词汇与结构
Target temperatures decrease slowly during _____ until all automatically added corrections are removed.
A、
descent
B、
delay
C、
decrease
D、
deficiency
正确答案： A
50
【单选题】词汇与结构
The flight deck temperature is controlled manually by setting the flight deck temperature ______ to the manual mode.
A、
select
B、
selector
C、
selection
D、
selective
正确答案： B
51
【单选题】词汇与结构
With airplanes, special attention should be taken not to allow the fuel nozzle spout to project very far into the tank, _______ it can damage the tank.
A、
where
B、
although
C、
since
D、
which
正确答案： C
52
【单选题】词汇与结构
Two transfer valves allow fuel to transfer from the outer tanks to the inner tanks. Each inner tank feeds its _______ engine.
A、
respective
B、
identical
C、
specialized
D、
delicate
正确答案： A
53
【单选题】词汇与结构
Fuel is _______ from the aircraft fuel tanks through the necessary filters boost pump, and valves to the engine driven fuel pump.
A、
resulted
B、
derived
C、
generated
D、
supplied
正确答案： D
54
【单选题】词汇与结构
The tanks also contain an overflow drain that prevents the _______ of the tank due to fuel expansion.
A、
leakage
B、
rupture
C、
overheating
D、
saturation
正确答案： B
55
【单选题】词汇与结构
On hot days, it is _______ to see a small amount of fuel coming from the overflow drain.
A、
uncommon
B、
impossible
C、
not unusual
D、
incredible
正确答案： C
56
【单选题】词汇与结构
A fire in the cabin _______ the pilot with two immediate demands: attacking the fire, and getting the airplane safely on the ground as quickly as possible.
A、
enables
B、
requires
C、
complies
D、
presents
正确答案： D
57
【单选题】词汇与结构
The cabin air control can be opened to _______ smoke and fumes.
A、
evacuate
B、
remove
C、
extinguish
D、
replace
正确答案： B
58
【单选题】词汇与结构
A fire or smoke in the cabin should be controlled by identifying and _______ the faulty system.
A、
engaging
B、
removing
C、
shutting down
D、
activating
正确答案： C
59
【单选题】词汇与结构
If smoke increases in _______ when the cabin air vents are opened, they should be immediately closed.
A、
visibility
B、
intensity
C、
stability
D、
readability
正确答案： B
60
【单选题】词汇与结构
The pilot should also be aware that on some airplanes, lowering the landing gear and/or wing flaps can _______ a cabin smoke problem.
A、
aggravate
B、
facilitate
C、
deteriorate
D、
alleviate
正确答案： A
Lesson 9
1
【单选题】词汇与结构
A ______ is an electronic device that produces a response when it receives a radio-frequency interrogation.
A、
transformer
B、
translator
C、
transponder
D、
transmitter
正确答案： C
2
【单选题】词汇与结构
Aircraft have transponders to assist in ______ them on radar and on other aircraft’s collision avoidance systems.
A、
identifying
B、
recognizing
C、
realizing
D、
distinguishing
正确答案： A
3
【单选题】词汇与结构
Air traffic control units use the term “______” when they are assigning an aircraft a transponder code.
A、
identify
B、
ident
C、
squawk
D、
allocate
正确答案： C
4
【单选题】词汇与结构
1.Depending the type of ______, the transponder sends back a transponder code to help air traffic controllers to identity the aircraft.
A、
communication
B、
discussion
C、
consultation
D、
interrogation
正确答案： D
5
【单选题】词汇与结构
Mode S is ______ in controlled airspace in many countries.
A、
possible
B、
mandatory
C、
indispensable
D、
necessary
正确答案： B
6
【单选题】词汇与结构
Some countries have required that all aircraft ______ Mode S, even in uncontrolled airspace.
A、
be equipped with
B、
be equipped on
C、
be equipped by
D、
be equipped in
正确答案： A
7
【单选题】词汇与结构
Secondary Surveillance Radar is referred to as “secondary”, to ______ it from the “primary radar”.
A、
isolate
B、
keep
C、
separate
D、
distinguish
正确答案： D
8
【单选题】词汇与结构
Primary radar works by ______ bouncing a radio signal off the skin of the aircraft.
A、
positively
B、
passively
C、
objectively
D、
subjectively
正确答案： B
9
【单选题】词汇与结构
Primary radar works best with large all-metal aircraft, but not so well on small, ______ aircraft.
A、
composite
B、
compound
C、
compact
D、
component
正确答案： A
10
【单选题】词汇与结构
The range of primary radar is limited by terrain and detects ______ objects such as automobiles, hills and trees.
A、
visible
B、
invisible
C、
wanted
D、
unwanted
正确答案： D
11
【单选题】词汇与结构
Not all primary radar can ______ the altitude of an aircraft while secondary radar overcomes these limitations.
A、
calculate
B、
estimate
C、
accumulate
D、
stimulate
正确答案： B
12
【单选题】词汇与结构
Secondary radar depends on a transponder to respond to interrogations from the ground station to make the aircraft more ______.
A、
visible
B、
invisible
C、
clear
D、
unclear
正确答案： A
13
【单选题】词汇与结构
Around busy airspace there is often a ______ requirement that all aircraft be equipped with a mode C or mode S transponders.
A、
regulate
B、
regulation
C、
regular
D、
regulatory
正确答案： D
14
【单选题】词汇与结构
Mode S transponders are compatible with ______ the mode C signal.
A、
transmitting
B、
transiting
C、
transporting
D、
transacting
正确答案： A
15
【单选题】词汇与结构
Without the pressure altitude reporting, the air traffic controller has no display of ______ altitude information.
A、
acute
B、
special
C、
accurate
D、
specific
正确答案： C
16
【单选题】词汇与结构
Without the pressure altitude reporting, the air traffic controller must rely on the altitude reported by the pilot ______ radio.
A、
by
B、
in
C、
via
D、
over
正确答案： C
17
【单选题】词汇与结构
The Traffic Collision Avoidance System installed on large aircraft needs the ______ information supplied by transponder signals.
A、
altitude
B、
attitude
C、
speed
D、
heading
正确答案： A
18
【单选题】词汇与结构
All mode A, C, and S transponders include an “ident” button, which ______ a special “thirteen” bit on the mode A reply known as Ident.
A、
operates
B、
stimulates
C、
cultivates
D、
activates
正确答案： D
19
【单选题】词汇与结构
When radar equipment ______ the Ident bit, it results in the aircraft’s blip “blossoming” on the radar scope.
A、
receives
B、
accepts
C、
gets
D、
turns
正确答案： A
20
【单选题】词汇与结构
The controller can ______ the aircraft amongst others by requesting the ident function from the pilot.
A、
navigate
B、
navigation
C、
locate
D、
location
正确答案： C
21
【单选题】词汇与结构
Ident can be used in case of a reported or ______ radio failure to determine if the failure is only one way.
A、
doubled
B、
suspected
C、
doubted
D、
undoubted
正确答案： B
22
【单选题】词汇与结构
Transponder codes are transmitted by the transponder in an aircraft to ______ to a secondary surveillance radar interrogation signal.
A、
send
B、
give
C、
receive
D、
respond
正确答案： D
23
【单选题】词汇与结构
A ______ transponder code is assigned by air traffic controllers to uniquely identify an aircraft.
A、
special
B、
separate
C、
discrete
D、
different
正确答案： C
24
【单选题】词汇与结构
Most codes can be ______ by aircraft if and when the situation requires or allows it, without permission from ATC.
A、
selected
B、
given
C、
gotten
D、
sent
正确答案： A
25
【单选题】词汇与结构
Some transponder codes are generally ______ by ATC units.
A、
transmitted
B、
assigned
C、
made
D、
put
正确答案： B
26
【单选题】词汇与结构
For IFR flights, the squawk code is typically assigned as part of the departure ______.
A、
information
B、
announcement
C、
clearance
D、
permission
正确答案： C
27
【单选题】词汇与结构
In order to avoid ______ over assigned squawk codes, ATC units will be allocated blocks of squawk codes.
A、
confusion
B、
divergence
C、
puzzle
D、
difference
正确答案： A
28
【单选题】词汇与结构
The blocks of squawk codes should not ______ with the codes of nearby ATC units.
A、
coincide
B、
comply
C、
agree
D、
overlap
正确答案： D
29
【单选题】词汇与结构
The first step in navigation is deciding ______ one wishes to go.
A、
when
B、
where
C、
what
D、
who
正确答案： B
30
【单选题】词汇与结构
A private pilot planning a flight under VFR will usually use an aeronautical chart of the area which is ______ specifically for the use of pilots.
A、
informed
B、
announced
C、
punished
D、
published
正确答案： D
31
【单选题】词汇与结构
The pilot will take care to avoid controlled airspace that is not ______ for the flight.
A、
prohibited
B、
permitted
C、
addressed
D、
admitted
正确答案： B
32
【单选题】词汇与结构
The chosen route is plotted on the map, and the lines drawn are called the ______.
A、
track
B、
road
C、
waypoint
D、
path
正确答案： A
33
【单选题】词汇与结构
Occasionally, the pilot may elect on one ______ to follow a clearly visible feature on the ground such as a railway track, river, highway, or coast.
A、
route
B、
leg
C、
course
D、
track
正确答案： B
34
【单选题】词汇与结构
In order to follow the ground track, the pilot must adjust ______ to compensate for the wind.
A、
heading
B、
altitude
C、
attitude
D、
speed
正确答案： A
35
【单选题】词汇与结构
Initially, the pilot needs to ______ headings to fly for each leg of the trip prior to departure.
A、
estimate
B、
assess
C、
figure
D、
calculate
正确答案： D
36
【单选题】词汇与结构
The ______ authorities will provide the forecast wind directions and speeds for pilots.
A、
aeronautical
B、
nautical
C、
meteorological
D、
physical
正确答案： C
37
【单选题】词汇与结构
The ______ nature of the weather means that the pilot must be prepared to make further adjustments in flight.
A、
predictable
B、
unpredictable
C、
prepared
D、
unprepared
正确答案： B
38
【单选题】词汇与结构
The primary instrument of navigation is the ______ compass.
A、
magnetic
B、
magic
C、
material
D、
magnificent
正确答案： A
39
【单选题】词汇与结构
The pilot needs to take into account the slower initial ______during climb to calculate the time to top of climb.
A、
ground speed
B、
airspeed
C、
adjusted speed
D、
descent speed
正确答案： B
40
【单选题】词汇与结构
The flight time will depend on both the desired ______ of the aircraft and the wind.
A、
ground speed
B、
descent speed
C、
climb speed
D、
cruising speed
正确答案： D
41
【单选题】词汇与结构
A tailwind will ______ the flight times while a headwind will increase them.
A、
short
B、
shorted
C、
shorten
D、
shortened
正确答案： C
42
【单选题】词汇与结构
The point of no return is the point on a flight at which a plane has just enough fuel, plus any mandatory reserve, to return to the airfield from which it ______.
A、
departed
B、
passed
C、
arrived
D、
reached
正确答案： A
43
【单选题】词汇与结构
The Equal Time Point is the point in the flight where it would take the same time to continue flying straight, or track back to the ______ aerodrome.
A、
arriving
B、
departure
C、
destination
D、
alternate
正确答案： B
44
【单选题】词汇与结构
Commercial aircraft are not allowed to operate along a route that is out of range of a suitable place to land if an ______ such as an engine failure occurs.
A、
accident
B、
incident
C、
urgency
D、
emergency
正确答案： D
45
【单选题】词汇与结构
The ETP calculations serve as a planning strategy, so flight crew always have an option in an emergency event, allowing a safe ______ to their chosen alternate.
A、
diversion
B、
divert
C、
diverge
D、
divergence
正确答案： A
46
【单选题】词汇与结构
It is important to note which pressure setting regions will be entered, so that the pilot can ask for the ______ (air pressure) of those regions.
A、
QFE
B、
QNH
C、
QNE
D、
QDM
正确答案： B
47
【单选题】词汇与结构
The pilots should have in mind some ______ plans in case the route cannot be flown for some reason like unexpected weather conditions.
A、
refined
B、
replaced
C、
alternative
D、
alternate
正确答案： C
48
【单选题】词汇与结构
At times the pilot may be required to ______ a flight plan for an alternate destination and to carry adequate fuel for this.
A、
send
B、
file
C、
write
D、
publish
正确答案： B
49
【单选题】词汇与结构
The more work a pilot can do on the ground ______ departure, the easier it will be in the air.
A、
prior to
B、
after
C、
when
D、
for
正确答案： A
50
【单选题】词汇与结构
Mode S is designed to help avoid over-interrogation of the transponder and to allow ______ collision avoidance.
A、
mechanical
B、
alternative
C、
technical
D、
automatic
正确答案： D
51
【单选题】词汇与结构
It is important for pilots to select adequate________ before flight for pilotage navigation.
A、
waypoints
B、
checkpoints
C、
references
D、
alternate airports
正确答案： B
52
【单选题】词汇与结构
Malfunction of flight control system may cause an aircraft to _________the course
A、
skid off
B、
run out of
C、
drift off
D、
swing off
正确答案： C
53
【单选题】词汇与结构
After 100 hour local training, the student pilot begins his first ______.
A、
solo flight
B、
aerobatic flight
C、
pair solo flight
D、
cross-country flight
正确答案： D
54
【单选题】词汇与结构
Aircraft get ______ for many reasons, such as: Navigation system malfunction, VFR flight running into IFR weather conditions, human factors, and so on.
A、
lost
B、
icing condition
C、
repaired
D、
turbulence
正确答案： A
55
【单选题】词汇与结构
When selecting checkpoints, pilots should select them as _________ as possible.
A、
ample and prominent
B、
ample and sufficient
C、
sufficient and high
D、
ample and high
正确答案： A
56
【单选题】词汇与结构
When a private pilot do the ________, he will plot the route, calculate weight and balance, compute fuel consumption and so on.
A、
flight planning
B、
flight training
C、
flight briefing
D、
flight schedule
正确答案： A
57
【单选题】词汇与结构
The airline agreed to _______ the passengers for the long time delay.
A、
apologize
B、
comfort
C、
compensate
D、
cancel
正确答案： C
58
【单选题】词汇与结构
We have to adjust heading to follow the course due to the existence of ________.
A、
magnetic north
B、
magnetic influence
C、
magnetic variation
D、
magnetic difference
正确答案： C
59
【单选题】词汇与结构
The weather is __________, which was sunny in the morning, but gloomy now.
A、
bad
B、
unusual
C、
fair
D、
unpredictable
正确答案： D
60
【单选题】词汇与结构
Aviation service units offer pilots weather information gathering from __________.
A、
meteorological authorities
B、
aviation authorities
C、
flight authorities
D、
ATC authorities
正确答案： A
Lesson 10
【单选题】词汇与结构
Takeoff is the phase of flight in which an aircraft goes through a ______ from moving along the ground (taxiing) to flying in the air, usually starting on a runway.
A、
transfer
B、
transition
C、
translation
D、
transmission
正确答案： B
2
【单选题】词汇与结构
Large transport category (airliner) aircraft may use a ______ power for takeoff, where less than full power is applied in order to prolong engine life, reduce maintenance costs and reduce noise emissions.
A、
reduced
B、
full
C、
increased
D、
low
正确答案： A
3
【单选题】词汇与结构
In some emergency cases, the power used can then be increased to increase the aircraft’s _________.
A、
performance
B、
power
C、
efficiency
D、
capacity
正确答案： A
4
【单选题】词汇与结构
Before takeoff, the engines, particularly piston engines, are routinely run up at high power to check for ________ problems.
A、
fuselage-related
B、
system-related
C、
engine-related
D、
piston-related
正确答案： C
5
【单选题】The term ___＿is used because the aircraft pivots around the axis of its main landing gear while still on the ground, usually due to manipulation of the flight controls to make this change in aircraft attitude.
A、
airborne
B、
rotation
C、
roll
D、
takeoff
正确答案： B
6
【单选题】词汇与结构
For most aircraft, attempting a takeoff without a pitch-up would require ________ speeds while still on the runway.
A、
takeoff
B、
cruise
C、
taxi
D、
approach
正确答案： B
7
【单选题】词汇与结构
_______ aircraft designed for high-speed operation have difficulty generating enough lift at the low speeds during takeoff.
A、
Fixed-wing
B、
Rotary wing
C、
Tricycle
D、
Single-engine
正确答案： A
8
【单选题】词汇与结构
These are therefore fitted with high-lift devices, often including slats and usually flaps, which increase the ____of the wing, making it more effective at low speed, thus creating more lift.
A、
area
B、
camber
C、
lift
D、
weight
正确答案： B
9
【单选题】词汇与结构
A _______ will reduce the ground speed needed for takeoff, as there is a greater flow of air over the wings.
A、
windshear
B、
downwind
C、
headwind
D、
microburst
正确答案： C
10
【单选题】词汇与结构
For a given aircraft, the takeoff speed is usually directly____ to the aircraft weight; the heavier the weight, the greater the speed needed.
A、
same
B、
addictive
C、
proportional
D、
opposite
正确答案： C
11
【单选题】词汇与结构
Some aircraft specifically designed for short takeoff and landing can even become ____ from a standing start when pointed into a sufficiently strong wind.
A、
failed
B、
banked
C、
unstable
D、
airborne
正确答案： D
12
【单选题】词汇与结构
The takeoff speed required varies with air density, aircraft gross weight, and aircraft ____ (flap and/or slat position, as applicable).
A、
shape
B、
control
C、
system
D、
configuration
正确答案： D
13
【单选题】词汇与结构
This relationship between temperature, altitude, and air density can be expressed as a _______ altitude, or the altitude in the International Standard Atmosphere at which the air density would be equal to the actual air density.
A、
density
B、
actual
C、
relative
D、
geographical
正确答案： A
14
【单选题】词汇与结构
Below V1, in case of critical failures, the takeoff should be____; above V1 the pilot continues the takeoff and returns for landing.
A、
continued
B、
delayed
C、
canceled
D、
aborted
正确答案： D
15
【单选题】词汇与结构
After the co-pilot calls____, he/she will call VR or “rotate,” marking speed at which to rotate the aircraft.
A、
Vx
B、
V1
C、
V2
D、
Vy
正确答案： B
16
【单选题】词汇与结构
The ________ for transport category aircraft is calculated such as to allow the aircraft to reach the regulatory screen height at V2 with one engine failed.
A、
Vr
B、
V2
C、
Vy
D、
V1
正确答案： A
17
【单选题】词汇与结构
After_____ (the safe takeoff speed) is called, the speed must be maintained after an engine failure to meet performance targets for rate of climb and angle of climb.
A、
V1
B、
Vy
C、
V2
D、
Vr
正确答案： C
18
【单选题】词汇与结构
In a single-engine or light twin-engine aircraft, the pilot calculates the length of runway required to take off and clear any _______, to ensure sufficient runway to use for takeoff.
A、
obstacles
B、
constructions
C、
instructions
D、
occurrence
正确答案： A
19
【单选题】词汇与结构
A safety margin can be added to provide the option to stop on the runway in case of a _______ takeoff.
A、
failed
B、
unsuccessful
C、
headwind
D、
rejected
正确答案： D
20
【单选题】词汇与结构
In most such aircraft, any engine failure results in a rejected takeoff as a matter of course, since even ______ the end of the runway is preferable to lifting off with insufficient power to maintain flight.
A、
passing
B、
skidding off
C、
overrunning
D、
missing
正确答案： C
21
【单选题】词汇与结构
If an obstacle needs to be cleared, the pilot climbs at the speed for ______ climb angle (Vx), which results in the greatest altitude gain per unit of horizontal distance traveled.
A、
maximum
B、
minimum
C、
best
D、
positive
正确答案： A
22
【单选题】词汇与结构
If no obstacle needs to be cleared, or after an obstacle is cleared, the pilot can accelerate to the ______ rate of climb speed (Vy), where the aircraft will gain the most altitude in the least amount of time.
A、
minimum
B、
best
C、
maximum
D、
positive
正确答案： B
23
【单选题】词汇与结构
Generally speaking, Vx is a lower speed than Vy, and requires a higher ______ attitude to achieve.
A、
pitch
B、
roll
C、
yaw
D、
ditch
正确答案： A
24
【单选题】词汇与结构
For balloons, helicopters and some specialized fixed-wing aircraft, no _______ is needed.
A、
taxiway
B、
apron
C、
runway
D、
airport
正确答案： C
25
【单选题】词汇与结构
Taxi onto the runway and align the _______ with the centerline of the runway.
A、
nose
B、
airplane
C、
nose gear
D、
main gear
正确答案： B
26
【单选题】词汇与结构
Pull the control stick all the way back to the stop. This places our elevator in a full up position allowing for the relative wind to put a ______ force on the tail.
A、
upward
B、
inward
C、
outward
D、
downward
正确答案： D
27
【单选题】词汇与结构
Move the control stick all the way to the left into the direction from which the _______ is coming.
A、
headwind
B、
crosswind
C、
upwind
D、
downwind
正确答案： B
28
【单选题】词汇与结构
This will position our ailerons properly to _______ for the wind. The left aileron is in the up position while the right aileron is in the down position.
A、
compensate
B、
counteract
C、
align
D、
support
正确答案： A
29
【单选题】词汇与结构
We do this to help overcome the ______, as the left wing, the windward wing, will generate more lift than the leeward wing due to the fact that the leeward wing is partially blanked out by the fuselage.
A、
upwind
B、
leeward
C、
crosswind
D、
downwind
正确答案： C
30
【单选题】词汇与结构
If we did not make this control input, the left wing would ______ before the right wing and we would find ourselves in a precarious position.
A、
bank
B、
deflect
C、
lift off
D、
depart
正确答案： C
31
【单选题】词汇与结构
At low speeds though, the ailerons will be ______ until the plane picks up speed.
A、
efficient
B、
inefficient
C、
effective
D、
ineffective
正确答案： D
32
【单选题】词汇与结构
We can anticipate that the left-to-right crosswind will strike the vertical ______ and rudder.
A、
tail
B、
fin
C、
empennage
D、
stabilizer
正确答案： B
33
【单选题】词汇与结构
In doing so, the wind will try to push the tail to the right forcing the _______ to go left.
A、
fuselage
B、
tail
C、
nose
D、
aircraft
正确答案： C
34
【单选题】词汇与结构
During the takeoff right ______ will also be needed to compensate for engine torque and propeller “P” factor, which try to push the nose to the left as well.
A、
rudder
B、
elevator
C、
aileron
D、
wing
正确答案： A
35
【单选题】词汇与结构
With a crosswind from the ______, the left aileron is in the full up position and the right aileron is in the down position.
A、
right
B、
front
C、
back
D、
left
正确答案： D
36
【单选题】词汇与结构
After aligning the airplane with the _______ smoothly begin applying power.
A、
centerline
B、
outer marker
C、
glide slope
D、
touchdown zone
正确答案： A
37
【单选题】词汇与结构
With increasing ground speed right ______ will be needed for maintaining a straight track down the runway.
A、
elevator
B、
rudder
C、
aileron
D、
wing
正确答案： B
38
【单选题】词汇与结构
______ ease the control stick slightly forward and remove about one-half of the left aileron correction.
A、
promptly
B、
slowly
C、
shortly
D、
simultaneously
正确答案： D
39
【单选题】词汇与结构
Remember, the faster we’re moving, the more effective the controls, so it won’t take as much ______ to keep the left wing from flying before the right wing.
A、
aileron
B、
elevator
C、
rudder
D、
brakes
正确答案： A
40
【单选题】词汇与结构
Under normal wind conditions we would want to keep the airplane in a tail low attitude, but in a crosswind we want to bring the tail up to a near ______ flight attitude.
A、
bank
B、
level
C、
nose-up
D、
nose-down
正确答案： B
41
【单选题】词汇与结构
Just as we reach liftoff speed, apply very slight backpressure on the control stick and move the ailerons to a ______ position.
A、
neutral
B、
up
C、
down
D、
takeoff
正确答案： A
42
【单选题】词汇与结构
There, we’ve just lifted off the runway and we’re now_______.
A、
descending
B、
leveling
C、
airborne
D、
departing
正确答案： C
43
【单选题】词汇与结构
After _______, relax the backpressure on the control stick and relax the rudder pressure you have been holding during the takeoff roll.
A、
lifting off
B、
taxiing
C、
pushing back
D、
landing
正确答案： A
44
【单选题】词汇与结构
Once comfortably ____, relax the control pressures and allow the airplane to seek its own crab angle. Then continue a normal climb out.
A、
taxiing
B、
airborne
C、
approaching
D、
landing
正确答案： B
45
【单选题】词汇与结构
The procedure for a crosswind takeoff in a ____gear aircraft is somewhat similar.
A、
tricycle
B、
tailwheel
C、
conventional
D、
nose
正确答案： A
46
【单选题】词汇与结构
While the groundspeed increases, about one-half of the aileron ______ can be taken out.
A、
modification
B、
correction
C、
calibration
D、
adjustment
正确答案： B
47
【单选题】词汇与结构
Hold the airplane on the runway until reaching liftoff speed. Then apply light backpressure on the yoke while returning the _______ to neutral.
A、
elevators
B、
ailerons
C、
rudder
D、
fuselage
正确答案： B
48
【单选题】词汇与结构
With our pre-takeoff checklist completed, we are ready to make our first crosswind ______.
A、
takeoff
B、
taxi
C、
approach
D、
land
正确答案： A
49
【单选题】词汇与结构
When _____, let the airplane seek its own wind correction or crab angle. Follow this up with backpressure to establish the desired climb out speed.
A、
airborne
B、
landing
C、
taxiing
D、
approaching
正确答案： A
50
【单选题】词汇与结构
As the airplane ________ during takeoff roll, energy increases rapidly.
A、
decelerates
B、
accelerates
C、
decreases
D、
accumulates
正确答案： B
51
【单选题】词汇与结构
Before V1, energy developed is not _______ to cause difficulty in stopping the airplane.
A、
sufficient
B、
insufficient
C、
successful
D、
unsuccessful
正确答案： A
52
【单选题】词汇与结构
Prior to V1, a takeoff should be _______ in the event of critical failures such as engine fire, unsafe configuration and any adverse condition significantly affecting the safety of flight.
A、
refused
B、
suspended
C、
stopped
D、
rejected
正确答案： D
53
【单选题】词汇与结构
If RTO autobrakes are selected, monitor system performance and apply manual wheel brakes if the autobrake disarm light ________ or deceleration is not adequate.
A、
illumination
B、
illuminates
C、
illustrate
D、
illustration
正确答案： B
54
【单选题】词汇与结构
Boeing recommends __________ the RTO feature (if installed) on all takeoffs as it will ensure brake application early in the rejected takeoff.
A、
engaging
B、
disengaging
C、
arming
D、
disarming
正确答案： C
55
【单选题】词汇与结构
If an actual engine failure should occur immediately after takeoff and before a safe maneuvering altitude is attained, it is usually ________ to attempt to turn back to the field from where the takeoff was made.
A、
advisable
B、
inadvisable
C、
advisory
D、
adverse
正确答案： B
56
【单选题】词汇与结构
The airplane will _________ considerable altitude during the turn and might still be in a bank when the ground is contacted.
A、
obtain
B、
attain
C、
lose
D、
drop
正确答案： C
57
【单选题】词汇与结构
After turning downwind, the apparent increase in groundspeed could _________ the pilot into attempting to slow down the airplane and cause it to stall.
A、
mislead
B、
lead
C、
misunderstand
D、
understand
正确答案： A
58
【单选题】词汇与结构
To turn back to the runway following an engine failure on takeoff, the pilot should determine the _________ altitude an attempt of such a maneuver should be made in a particular airplane.
A、
highest
B、
lowest
C、
maximum
D、
minimum
正确答案： D
59
【单选题】词汇与结构
Experimentation at a safe altitude should give the pilot an _________ of height lost in a descending 180° turn at idle power.
A、
appropriate
B、
approximate
C、
approximation
D、
application
正确答案： C
Lesson 12
The Instrument Landing System (ILS) is a ground-based instrument approach system which provides ____ guidance to an aircraft approaching a runway.
A、
accuracy
B、
precision
C、
non-precision
D、
inaccuracy
正确答案： B
2
Instrument Approach Procedure charts (or approach plates) are ____ for each ILS approach.
A、
published
B、
revealed
C、
broadcast
D、
released
正确答案： A
3
Instrument Approach Procedure charts provide pilots with the needed information to fly an ILS approach during ____ operations.
A、
VFR
B、
VMC
C、
IMC
D、
IFR
正确答案： C
4
【单选题】词汇与结构
The needed information to fly an ILS approach includes the radio frequencies used by the ILS components or ____ and the minimum visibility requirements prescribed for the specific approach.
A、
VOR
B、
DME
C、
NDB
D、
NAVAIDs
正确答案： D
5
【单选题】词汇与结构
ILS uses a combination of radio signals and, in many cases, high-intensity lighting ____ to enable a safe landing during Instrument meteorological conditions (IMC).
A、
arrangement
B、
lines
C、
arrays
D、
layout
正确答案： C
6
An ILS consists of two ____ sub-systems, one providing lateral guidance (Localizer), the other vertical guidance (Glideslope or Glide Path) to aircraft approaching a runway.
A、
individual
B、
independent
C、
incident
D、
innovative
正确答案： B
7
【单选题】词汇与结构
An ILS consists of ____ guidance (Localizer) and vertical guidance (Glideslope or Glide Path) to aircraft approaching a runway.
A、
lateral
B、
horizontal
C、
longitudinal
D、
level
正确答案： A
8
【单选题】词汇与结构
Aircraft guidance is provided by the ILS receivers in the aircraft by performing a ____ depth comparison.
A、
adjustment
B、
modification
C、
modulation
D、
rectification
正确答案： C
9
【单选题】词汇与结构
A localizer (LOC) antenna array is normally ______ beyond the departure end of the runway and generally consists of several pairs of directional antennas.
A、
adjusted
B、
supported
C、
located
D、
equipped
正确答案： C
10
【单选题】词汇与结构
A localizer (LOC) antenna array generally consists of several pairs of ____ antennas.
A、
precision
B、
directional
C、
non-directional
D、
non-precision
正确答案： B
11
【单选题】词汇与结构
Each ILS antenna ____ a narrow beam, one slightly to the left of the runway centerline, the other to the right.
A、
transmits
B、
sends
C、
transfers
D、
delivers
正确答案： A
12
【单选题】词汇与结构
A glideslope or glidepath (GP) antenna array is sited to one side of the runway ____ zone.
A、
threshold
B、
touchdown
C、
stopway
D、
stopend
正确答案： B
13
The ____ of the glideslope signal is arranged to define a glideslope of approximately 3° above ground level.
A、
centerline
B
front
C、
back
D、
sideline
正确答案： A
14
Localizer and glideslope carrier frequencies are ____ so that only one selection is required to tune both receivers.
A、
seperated
B
matched
C、
paired
D、
mated
正确答案： C
15
Localizer and glideslope signals are displayed on an indicator in the instrument ____. This instrument is generally called the omni-bearing indicator or nav indicator.
A、
board
B
panel
C、
table
D、
stand
正确答案： B
16
【单选题】词汇与结构
The pilot controls the aircraft so that the indications on the instrument remain centered on the display. This ensures the aircraft is following the ____ centreline.
A、
ILS
B、
IGS
C、
VOR
D、
DME
正确答案： A
17
【单选题】词汇与结构
____ guidance, shown on the instrument by the glideslope indicator, aids the pilot in reaching the runway at the proper touchdown point.
A、
Horizontal
B、
Vertical
C、
Parallel
D、
Precision
正确答案： B
18
【单选题】词汇与结构
Some aircraft possess the ability to route ____ into the autopilot, allowing the approach to be flown automatically by the autopilot.
A、
signals
B、
commands
C、
requirements
D
power
正确答案： A
19
The localizer provides for ILS facility ____ by periodically transmitting a 1020 Hz morse code identification signal.
A、
localization
B、
identification
C、
correction
D、
recognition
正确答案： B
20
Modern localizer antennas are highly directional. However, usage of older, less directional antennas allows a runway to have a ____ approach called a localizer back course.
A、
accuracy
B、
non-precision
C、
precision
D、
inaccuracy
正确答案： B
21
The glideslope____no identification signal, so ILS equipment relies on the localizer for identification.
A、
transmits
B、
transfers
C、
modifies
D、
receives
正确答案： A
22
Localizer back course signal is reverse sensing so a pilot may have to fly ____ the needle indication.
A、
opposite
B、
towards
C、
to
D、
around
正确答案： A
23
If neither can be seen, the approach must be ____ and a missed approach procedure will be performed.
A、
advanced
B、
aborted
C、
delayed
D、
continued
正确答案： B
24
An aircraft that has ____ both the localizer and the glideslope signal is said to be established on the approach.
A、
detected
B、
sensed
C、
intercepted
D、
found
正确答案： C
25
Once ____ on an approach, the Autoland system or pilot will follow the ILS and descend along the glideslope, until the Decision Altitude is reached.
A、
intercepted
B、
built
C、
flew
D、
established
正确答案： D
26
From the Decision Altitude, the pilot will either try the same approach again or ____ to another airport.
A、
divert
B、
backtrack
C、
turn
D、
deviate
正确答案： A
27
We can execute a ____ if the visibility is below the minima required to execute a safe landing.
A、
missed approach
B、
landing
C
diversion
D、
detour
正确答案： A
28
It also allows instrument approaches to be made procedurally at airports where air traffic control does not use ____or in the case of ____ failure.
A、
radio
B、
communication
C、
electricity
D、
radar
正确答案： D
29
When aircraft are under radar control, air traffic controllers may replace some or all of these phases of the approach with radar____.
A、
guidance
B、
services
C、
vectors
D、
controls
正确答案： C
30
It is very common for air traffic controllers to vector aircraft to the final approach ____, e.g. the ILS.
A、
guide
B、
means
C、
control
D、
aid
正确答案： D
31
Many ____ approaches allow for landing in conditions of low visibility.
A、
visual
B、
instrument
C、
final
D、
aid
正确答案： B
32
The design takes into consideration all of the additional safety requirements for operating an aircraft in close_______ to the ground.
A、
proximity
B、
complexity
C、
runway
D、
touchdown
正确答案： A
33
Once installed, the equipment also has additional ____ requirements to ensure that it is fully capable of supporting reduced visibility operations.
A、
renovation
B、
maintenance
C、
preserves
D、
service
正确答案： B
34
In all cases, additional crew training is required for such approaches, and a certain number of low visibility approaches must either be performed or ____ in a set period of time for pilots to stay ‘current’ in performing them.
A、
imitated
B、
copied
C、
simulated
D、
practiced
正确答案： C
35
When using ILS, the ____ of the signal must be protected, which requires that certain areas of the airport close to the installations being free of other aircraft and vehicles.
A、
integrity
B、
consistency
C、
combination
D、
efficiency
正确答案： A
36
There must be bigger gaps between aircraft on ____ approach to both protect the ILS signal and to cope with slower runway vacation times.
A、
initial
B、
final
C、
medium
D、
precision
正确答案： B
37
In addition, the airport itself has special considerations for low ____ operations.
A、
visual range
B、
visibility
C、
view
D、
vision
正确答案： B
38
The airport itself has special considerations for low visibility operations including different lighting for approach, runways, and taxiways as well as the location of ____ equipment.
A、
abnormal
B、
normal
C、
emergency
D、
urgency
正确答案： C
39
A pilot of an aircraft in instrument ____ conditions, by the means of radio, GPS or INS navigation with no assistance from air traffic control, can navigate to the airport.
A、
meteorological
B、
environmental
C、
climatic
D、
atmospheric
正确答案： A
Lesson 13
1
【单选题】
When the pilot forgets to extend the landing gear, he needs to conduct a _____ landing.
A、
flapless
B、
gear-up
C、
hard
D、
crosswind
正确答案： B
2
【单选题】_____ landing refers to incidents where a mechanical malfunction prevents the pilot from extending the landing gear.
A、
Forced
B、
Hard
C、
Gear-up
D、
Belly
正确答案： D
3
【单选题】When conducting a belly landing, there is normally _____ damage to the airplane.
A、
normal
B、
abnormal
C、
extensive
D、
intensive
正确答案： C
4
【单选题】During a belly landing, the aircraft runs the risk of _____.
A、
flipping through
B、
flipping over
C、
going over
D、
taking over
正确答案： B
5
【单选题】If the airplane lands too fast or too hard in a belly landing, it may _____.
A、
disintegrate
B、
integrate
C、
resolve
D、
dissolve
正确答案： A
6
【单选题】Strong crosswinds, low visibility, or _____ instruments or controls greatly increase the danger of performing a belly landing.
A、
responsive
B、
corresponding
C、
unresponsive
D、
responding
正确答案： C
7
【单选题】Belly landings are one of the most common types of aircraft accidents, and are normally not fatal if _____ carefully.
A、
executing
B、
executed
C、
exerting
D、
exerted
正确答案： B
8
【单选题】On any _____ gear aircraft, lowering the landing gear is part of the pilot’s landing checklist.
A、
retractable
B、
retracting
C、
retracted
D、
retractive
正确答案： A
9
【单选题】Pilot’s landing checklist includes items such as setting the flaps, propeller and _____ for landing.
A、
ailerons
B、
pedals
C、
instruments
D、
mixture controls
正确答案： D
10
【单选题】A_____ pilot may neglect the gear-up warning lights.
A、
distracted
B、
distributed
C、
distrusted
D、
distorted
正确答案： A
11
【单选题】Small aircraft are equipped with warning lights to _____ the status of the landing gear.
A、
intend
B、
predicate
C、
symbolize
D、
indicate
正确答案： D
12
【单选题】The warning lights on small retractable landing gear aircraft may change colors from red to _____ to green depending on the different statuses of the landing gear.
A、
black
B、
blue
C、
amber
D、
pink
正确答案： C
13
【单选题】There are warning systems on large aircraft to show whether the landing gear is up, in _____, or down.
A、
transform
B、
translate
C、
transit
D、
transfer
正确答案： C
14
【单选题】Warning light and _____operate when any of the landing gear is not locked down and any of the engine throttles are retarded below a cruise power setting.
A、
horn
B、
sensor
C、
monitor
D、
loudspeaker
正确答案： A
15
【单选题】An alternative system uses the _____ to engage a warning when the airplane is close to the ground and descending with the gear not down.
A、
global positioning system
B、
ground proximity warning system
C、
instrument landing system
D、
engine instrument system
正确答案： B
16
【单选题】Pilots have sometimes _____ the landing gear warning horn with the stall warning horn.
A、
confounded
B、
confounding
C、
confused
D、
confusing
正确答案： C
17
【单选题】Most airliners _____warning lights and horns.
A、
introduce
B、
implement
C、
integrate
D、
incorporate
正确答案： D
18
【单选题】A voice message system on some aircraft may give a clear _____ warning indication.
A、
verbal
B、
visual
C、
valid
D、
video
正确答案： A
19
【单选题】To _____ the ambiguity of a horn or buzzer, a voice message system is used in most airliners.
A、
prevent
B、
abolish
C、
cancel
D、
eliminate
正确答案： D
20
【单选题】Two pilots working as a team provides a sort of human _____ which reduces the workload placed on any one crew member.
A、
error
B、
redundancy
C、
factor
D、
aid
正确答案： B
21
【单选题】The _____ of advanced warning systems and effective crew training has made gear-up landing accidents in large aircraft extremely rare.
A、
combination
B、
correlation
C、
compensation
D、
collection
正确答案： A
22
【单选题】In the event of failure of power system, an emergency extension system is always _____.
A、
adjustable
B、
available
C、
advisable
D、
adaptable
正确答案： B
23
【单选题】In case the power system fails, pilots may manually operate a _____ or pump to extend the landing gear.
A、
crank
B、
brake
C、
actuator
D、
torque
正确答案： A
24
【单选题】A mechanical free-fall mechanism can disengage the_____.
A、
strut
B、
downlocks
C、
shaft
D、
uplocks
正确答案： D
25
【单选题】It is _____ in mechanical free-fall mechanism that forces the landing gear to fall.
A、
facility
B、
activity
C、
gravity
D、
variety
正确答案： C
26
【单选题】In the event of failure of only one landing gear _____ , the pilot may choose to retract all the gear.
A、
brake
B、
leg
C、
crank
D、
tire
正确答案： B
27
【单选题】A belly landing needs to be _____ when pilots fail to extend the landing gear.
A、
performed
B、
perforated
C、
perfumed
D、
perfected
正确答案： A
28
【单选题】When the airplane _____ the ground during landings, its vertical speed is instantly reduced to zero.
A、
contracts
B、
contrasts
C、
contacts
D、
contains
正确答案： C
29
【单选题】The purpose of pneumatic tires and shock absorbing landing gears is to _____the impact when the airplane touches the runway.
A、
fasten
B、
loosen
C、
fashion
D、
cushion
正确答案： D
30
【单选题】The load _____ at the moment of touchdown may easily be three or four times the actual weight of the airplane.
A、
proposed
B、
imposed
C、
supposed
D、
exposed
正确答案： B
31
【单选题】_____, is the same as a crash landing, only on water.
A、
Precautionary landing
B、
Ditching
C、
Forced landing
D、
Belly landing
正确答案： B
32
【单选题】The _____ is the gentle settling of the airplane onto the landing surface.
A、
landing
B、
approach
C、
touchdown
D、
flare
正确答案： C
33
【单选题】Flight diversion can be the result of _____ weather conditions, a system malfunction, or poor preflight planning.
A、
nonpredicted
B、
impredicted
C、
unpredicted
D、
inpredicted
正确答案： C
34
【单选题】To complete all plotting, measuring, and computations involved before diverting to the alternate may only _____an actual emergency.
A、
increase
B、
strengthen
C、
reinforce
D、
aggravate
正确答案： D
35
【单选题】The _____ reduces the approach rate of descent to a more acceptable rate for touchdown.
A、
flare
B、
landing
C、
approach
D、
descending
正确答案： A
36
【单选题】
In aviation, a _____ is a landing maneuver in which a significant component of the prevailing wind is perpendicular to the runway center line.
A、
crash landing
B、
flapless landing
C、
belly landing
D、
crosswind landing
正确答案： D
Lesson 14
1
【单选题】Airport works as a _____ center for the landing and takeoff of aircraft.
A、
transportation
B、
command
C、
transmission
D、
transformation
正确答案： A
2
【单选题】Airports provide transportation both for people and _____.
A、
fright
B、
flight
C、
freight.
D、
fight
正确答案： C
3
【单选题】
In shipping, great care is needed for _____ goods.
A、
portable
B、
disposable
C、
perishable
D、
processable
正确答案： C
4
【单选题】
An aircraft is _____ of several areas and structures that provide services for aircraft and passengers.
A、
framed
B、
composed
C、
made
D、
formed
正确答案： B
5
【单选题】
An airport _____ is a building at an airport where passengers transfer between ground transportation and the facilities that allow them to board and disembark from aircraft.
A、
terminal
B、
tower
C、
runway
D、
concourse
正确答案： A
6
【单选题】
Flight attendants may stand at the exits when passengers are boarding and _____ the aircraft.
A、
deviating
B、
deporting
C、
exiting
D、
taking
正确答案： C
7
【单选题】
Passengers usually board the aircraft at areas called _____ located within the terminal.
A、
counter
B、
tower
C、
concourse
D、
gate
正确答案： D
8
【单选题】
At the airport, passengers need to get their boarding pass and checking in baggage at the ticket and luggage _____.
A、
gate
B、
counter
C、
claiming area
D、
concourse
正确答案： B
9
【单选题】
People _____ in air traffic control may monitor aircraft movement in control tower.
A、
involved
B、
resolved
C、
resolving
D、
involving
正确答案： A
10
【单选题】
_____ aircraft movement both in the air and on the ground is of great importance.
A、
Combining
B、
Integrating
C、
Cooperating
D、
Coordinating
正确答案： D
11
【单选题】
Aerial _____ is the process of transferring aviation fuel from one military aircraft (the tanker) to another (the receiver) during flight.
A、
dumping
B、
fueling
C、
storing
D、
refueling
正确答案： D
12
【单选题】
Maintenance and refueling _____ for aircraft are located near the runways.
A、
instruments
B、
facilities
C、
equipments
D、
appliances
正确答案： B
13
【单选题】A _____ is a closed building structure to hold aircraft, spacecraft or military tanks in protective storage.
A、
runway
B、
hangar
C、
apron
D、
fuel farm
正确答案： B
14
【单选题】
An airport needs to provide large automobile parking areas or multistory ramps to _____ travelers.
A、
carry
B、
accept
C、
accommodate
D、
contain
正确答案： C
15
【单选题】
Airports differ in size and _____ depending on their function and the types of aircraft that use them.
A、
layout
B、
handout
C、
lookout
D、
takeout
正确答案： A
16
【单选题】
General aviation airports typically _____ small civilian aircraft.
A、
cling to
B、
contribute to
C、
cater to
D、
attend to
正确答案： C
17
【单选题】
_____ runways from 3,000 to 3,700 meters in length could be found at commercial airports.
A、
Parallel
B、
Contrasted
C、
Straight
D、
Similar
正确答案： A
18
【单选题】
Commercial airports are designed to _____ the transfer of passengers and freight as efficiently and as safely as possible.
A、
fulfill
B、
accomplish
C、
fulfilling
D、
accomplishing
正确答案： B
19
【单选题】Passengers may _____ tickets at the airport ticket and baggage counter.
A、
purchase
B、
produce
C、
process
D、
propose
正确答案： A
20
【单选题】
Passenger services are centered in the terminal building, where passengers load and _____ baggage.
A、
aggrieve
B、
reprieve
C、
relieve
D、
retrieve
正确答案： D
21
【单选题】
Airport security involves ensuring the safety by screening passengers and their luggage for weapon or _____.
A、
aggressive
B、
explosive
C、
sensitive
D、
. excursive
正确答案： B
22
【单选题】
Large numbers of people pass through airports, which presents a _____ for terrorism and other forms of crime.
A、
target
B、
means
C、
end
D、
cause
正确答案： A
23
【单选题】
Pilots remain on high alert for any _____ hazardous conditions during takeoff and landing.
A、
partially
B、
essentially
C、
substantially
D、
potentially
正确答案： D
24
【单选题】
That airplane crash dealt a _____ blow to this airline company.
A、
light
B、
lethal
C、
important
D、
subtle
正确答案： B
25
【单选题】
The high _____ of people on large airliners provides an alluring target for terrorism.
A、
assembly
B、
centralization
C、
concentration
D、
gathering
正确答案： C
26
【单选题】
Eating establishments have started using plastic glasses _____ glasses made out of glass to reduce the usefulness of such items as weapons.
A、
is attached to
B、
is adjusted to
C、
as opposed to
D、
is addicted to
正确答案： C
27
【单选题】
Airport security provides defense by attempting to stop would-be _____ from bringing weapons or bombs into the airport.
A、
strangers
B、
attackers
C、
gardeners
D、
frontiers
正确答案： B
28
【单选题】
Passengers usually will not have to be re-screened if ______ from a domestic flight.
A、
boarding
B、
embarking
C、
disembarking
D、
leaving
正确答案： C
29
【单选题】
The freight is ready for _____.
A、
treatment
B、
judgment
C、
establishment
D、
shipment
正确答案： D
30
【单选题】
A runway _____ is an incident where an unauthorized aircraft, vehicle or person is on a runway.
A、
incursion
B、
collusion
C、
collision
D、
concision
正确答案： A
31
【单选题】
Taxi operations require constant _____ by the entire flight crew, not just the pilot taxiing the airplane.
A、
resistance
B、
vigilance
C、
utterance
D、
reliance
正确答案： B
32
【单选题】
Clear communication and _____ situational awareness during airport surface operations will reduce the potential for surface incidents.
A、
boosting
B、
boosted
C、
enhancing
D、
enhanced
正确答案： D
33
【单选题】
The vehicles at the airport should be designed to be more bird _____.
A、
instant
B、
consultant
C、
assistant
D、
resistant
正确答案： D
34
【单选题】
A (An) _____ assists in planning flight paths, taking into account weather,
aircraft performance and loading, landing conditions and other conditions.
A、
air traffic controller
B、
flight attendant
C、
flight dispatcher
D、
mechanic
正确答案： C
35
【单选题】
Aircraft ground damage may be in the form of simple _____ in the paint or small dents in the skin.
A、
scratches
B、
snatches
C、
patches
D、
matches
正确答案： A
36
【单选题】
Lighted airports located away from _____ areas can be identified readily at night by the lights outlining the runways.
A、
congested
B、
isolated
C、
narrow
D、
packed
正确答案： A
37
【单选题】
Precision instrument runways consist of _____, threshold, designator, centerline, aiming point, and touchdown zone marks.
A、
freeway
B、
stopway
C、
taxiway
D、
sideway
正确答案： B
38
【单选题】
It is recommended that prior to a _____ night flight, the pilot check the availability and status of lighting systems at the destination airport.
A、
cross-village
B、
cross-country
C、
cross-town
D、
cross-county
正确答案： B
39
【单选题】
_____ runways provide both horizontal and vertical guidance for instrument approaches.
A、
instrument
B、
visual
C、
precision
D、
non-precision
正确答案： C
40
【单选题】
Glide slope, use of thrust reversers, brakes and speed at the _____ all affect aircraft stopping distance.
A、
centerline
B、
stopway
C、
touchdown zone
D、
threshold
正确答案： D
41
【单选题】
Many medium and small airports do not _____ precision guidance equipment on both ends of the runways.
A、
establish
B、
assemble
C、
install
D、
build
正确答案： C
42
【单选题】
No item on the takeoff check list should be _____.
A、
admitted
B、
emitted
C、
omitted
D、
permitted
正确答案： C
43
【单选题】For a major airport, where the ground conditions permit, the most satisfactory type of _____ for long-term minimum maintenance is concrete.
A、
pavement
B、
payment
C、
fragment
D、
cement
正确答案： A
44
【单选题】
Runway pavement surface is prepared and maintained to maximize _____for wheel braking.
A、
friction
B、
frustration
C、
fascination
D、
federation
正确答案： A
45
【单选题】
The _____ runway is the runway at an airport that is in use for takeoffs and landings.
A、
positive
B、
inactive
C、
negative
D、
active
正确答案： D
46
【单选题】One of the purposes of ATC system is to _____ the flow of traffic.
A、
decrease
B、
increase
C、
expedite
D、
retard
正确答案： C
47
【单选题】
The standard procedures of exchanging the flight controls are highly _____.
A、
offered
B、
presented
C、
introduced
D、
recommended
正确答案： D
48
【单选题】
An airplane is usually suggested to fly a regular traffic pattern to more safely _____ with other aircraft.
A、
mercy
B、
mind
C、
merge
D、
maintain
正确答案： C
49
【单选题】
Airport manager may sometimes _____ an active runway selection that is not the one most nearly aligned with the wind.
A、
create
B、
dedicate
C、
locate
D、
dictate
正确答案： D
50
【单选题】
International wide-body aircraft need to carry _____ amounts of fuel.
A、
influential
B、
substantial
C、
superficial
D、
financial
正确答案： B
LESSON 15
L15 过关检测：词汇与结构 隐藏答案
1
【单选题】_________ is a service provided by ground-based controllers who direct aircraft on the ground and in the air
A、
ACC
B、
ATC
C、
Dispatcher
D、
Security staff
正确答案： B
2
【单选题】En-route air traffic controllers work in facilities called ______.
A、
ACC
B、
tower
C、
terminal
D、
airport
正确答案： A
3
【单选题】En-route air traffic controllers issue clearances and instructions for airborne aircraft, and pilots are required to ______ these instructions.
A、
violate
B、
ignore
C、
comply with
D、
disobey
正确答案： C
4
【单选题】Each ACC is responsible for many thousands of square miles of airspace known as ________ and for airports within that space.
A、
Air Defense Identification Zone
B、
controlled airspace
C、
Flight Information Region
D、
uncontrolled airspace
正确答案： B
5
【单选题】ACC may pick up VFR aircrafts that are _______ and integrate them into the IFR system.
A、
on the ground
B、
airborne
C、
taxing
D、
taking off
正确答案： B
6
【单选题】
Center controllers are responsible for climbing the aircraft to their requested ________.
A、position
B、
location
C、
altitude
D、
heading
正确答案： C
7
【单选题】
Controllers adhere to a set of separation standards that define the _______ distance allowed between aircraft.
A、
maximum
B、
minimum
C、
necessary
D、
best
正确答案： B
8
【单选题】As an aircraft reaches the boundary of a Center’s control area, it is _____ to the next ACC.
A、
handed in
B、
handed off
C、
handed out
D、
handed down
正确答案： B
9
【单选题】
After the hand-off, the aircraft is given a _______ change and begin talking to the next controller.
A、
altitude
B、
speed
C、
frequency
D、
information
正确答案： C
10
【单选题】The hand-over process continues until the aircraft is handed off to a ________.
A、
ground controller
B、
tower controller
C、
terminal controller
D、
traffic controller
正确答案： C
11
【单选题】
Since centers control a large airspace area, they will typically use ________.
A、
Long range radar
B、
short range radar
C、
primary surveillance radar
D、
secondary surveillance radar
正确答案： A
12
【单选题】
When the aircraft approaches its destination, ______ is responsible for meeting altitude restrictions by specific points.
A、
captain
B、
ACC
C、
first officer
D、
engineer
正确答案： B
13
【单选题】
Long range radar has the capability to see aircraft within 200 nautical miles of the radar _____ at higher altitude.
A、
antenna
B、
scope
C、
identification
D、
contact
正确答案： A
14
【单选题】
When the area is not covered by the long range radar, the centers may also use _______ data to control the aircrafts.
A、
SSR
B、
TRACON
C、
primary radar
D、
short range radar
正确答案： B
15
【单选题】
ACC may require numerous radar systems to cover the airspace assigned to them, and may also rely on _______ from aircraft flying below the floor of radar coverage.
A、
transponder code
B、
visual reference
C、
pilot position reports
D、
ATIS
正确答案： C
16
【单选题】
The ocean areas are also _______.
A、
Air Defense Identification Zone
B、
forbidden areas
C、
Flight Information Region
D、
uncontrolled airspace
正确答案： C
17
【单选题】
Oceanic controllers provide ATC services using _______.
A、
radar control
B、
procedural control
C、
experience
D、
radar system
正确答案： B
18
【单选题】
The procedural control requires that aircraft ________ by greater distances.
A、
separate
B、
separation
C、
separating
D、
be separated
正确答案： D
19
【单选题】
In the oceanic areas, because of separation, the overall capacity of a given route is ______.
A、
increased
B、
maintained
C、
reduced
D、
strengthened
正确答案： C
20
【单选题】
The procedural control uses the following information but _______ to ensure separation.
A、
time
B、
altitude
C、
distance
D、
weather
正确答案： D
21
【单选题】Air traffic control provides traffic ______ services to the aircraft on a time permitting basis.
A、
advisory
B、
warning
C、
support
D、
assistant
正确答案： A
22
【单选题】
The aircraft must be placed in a flow _________ the aircraft’s route of flight.
A、
parallel to
B、
opposite to
C、
consistent with
D、
inconsistent with
正确答案： C
23
【单选题】
The effort to place the aircraft in a flow is complicated by the following but _______.
A、
crossing traffic
B、
severe weather
C、
special missions
D、
mechanic malfunctions
正确答案： D
24
【单选题】
When the aircraft approaches its destination, the ACC is responsible for providing many destination airports with _______.
A、
weather condition
B、
traffic flow
C、
support services
D、
ATIS
正确答案： B
25
【单选题】
Flow restrictions often begin in the middle of the route, as controllers will ______ aircraft landing in the same destination so that when the aircraft are close to their destination they are sequenced.
A、
control
B、
position
C、
instruct
D、
monitor
正确答案： B
26
【单选题】
The distance by which an aircraft avoids obstacles or other aircraft is termed _______.
A、
separation
B、
limit
C、
clearance
D、
route
正确答案： A
27
【单选题】
The most important concept of IFR flying is that separation is maintained ________weather conditions.
A、
based on
B、
regardless of
C、
as a result of
D、
because of
正确答案： B
28
【单选题】
In controlled airspace, ATC separates IFR aircraft from obstacles and other aircraft using a flight clearance _______ route, distance and speed.
A、
due to
B、
because of
C、
regardless of
D、
based on
正确答案： D
29
【单选题】ATC monitors IFR flights on radar, or through procedural control where radar coverage is not ______ .
A、
necessary
B、
available
C、
needed
D、
sufficient
正确答案： B
30
【单选题】
Aircraft position reports are ______ if ATC can see an aircraft on radar.
A、
required
B、
necessary
C、
unnecessary
D、
possible
正确答案： C
31
【单选题】
A flight operating under IFR is required to provide _______ if ATC advises a pilot that the plane is not visible on radar.
A、
speed reports
B、
heading reports
C、
altitude reports
D、
position reports
正确答案： D
32
【单选题】
In uncontrolled airspace, IFR aircrafts separate themselves from each other by using charted _______ altitudes to avoid terrain and obstacles.
A、
maximum
B、
minimum
C、
necessary
D、
best
正确答案： B
33
【单选题】
In the United States and Southern Domestic Airspace of Canada, airspace from 18000 to 60000 feet is _______ as class A, requiring an IFR clearance for all aircrafts.
A、
designated
B、
designed
C、
defined
D、
required
正确答案： A
34
【单选题】
A clearance always _______ a clearance limit, which is the farthest the aircraft can fly without a new clearance.
A、
defines
B、
assigns
C、
ensures
D、
specifies
正确答案： D
35
【单选题】
Separation may also be referred to as ________.
A、
caution
B、
protection
C、
modulation
D、
modification
正确答案： B
36
【单选题】
The clearances will allow ATC to ________ the arrival of aircraft at major airports, which increases airport capacity.
A、
optimize
B、
minimize
C、
maximize
D、
simplify
正确答案： A
37
【单选题】
The weather is considered to be IMC when it does not ____ the minimum requirements for VMC.
A、
see
B、
meet
C、
meet with
D、
approach
正确答案： B
38
【单选题】
To operate safely in IMC, a pilot controls the aircraft relying on ______, and ATC provides separation.
A、
instruments
B、
senses
C、
visual cues
D、
experience
正确答案： A
39
【单选题】
Controllers ________ a set of separation standards that define the minimum distance allowed between aircraft.
A、
turn to
B、
rely on
C、
depend on
D、
adhere to
正确答案： D
40
【单选题】
During flight under IFR, there are no requirements for _______, and as such flying through clouds is permitted.
A、
altitude
B、
stability
C、
visibility
D、
moisture
正确答案： C
41
【单选题】
En-route air traffic controllers ______ clearances and instructions for airborne aircraft.
A、
give
B、
issue
C、
pass
D、
send
正确答案： B
42
【单选题】
The higher altitude allows a flight crew to start a climb earlier in case landing is _______.
A、
possible
B、
feasible
C、
unfeasible
D、
necessary
正确答案： C
43
【单选题】
Aircraft approaching from the north must make visual contact with the airport at a ______ altitude than a flight approaching from the south, because of rapidly rising terrain south of the airport.
A、
lower
B、
same
C、
higher
D、
different
正确答案： C
44
【单选题】
The minimum conditions for the aircraft to take off and land vary according to the type of navigation aids available, the location and height of terrain and obstructions _________ of the airport, etc.
A、
in the front of
B、
at the center of
C、
in the vicinity of
D、
at the back of
正确答案： C
45
【单选题】______ is a backup system providing a last layer of defense if a sequence of errors or omissions causes a dangerous situation.
A、
TAWS
B、
EFIS
C、
GPS
D、
EICAS
正确答案： A
46
【单选题】In the United States even when on a filed IFR flight plan, if conditions permit the _______ is responsible to maintain a watch for, and avoid other air traffic and obstructions.
A、
ATC
B、
pilot
C、
engineer
D、
TCAS
正确答案： B
47
【单选题】
Which one is not included in the radio beacons on the ground?
A、
VORs
B、
NDBs
C、
GPS
D、
GPWS
正确答案： D
48
【单选题】
In areas of radar coverage, ATC may assign ________ to IFR aircraft, also known as radar vector.
A、
track
B、
heading
C、
route
D、
flight path
正确答案： B
49
【单选题】
_______ is the primary method for ATC to provide separation between aircrafts for landing.
A、
GPS
B、
position report
C、
radar vector
D、
experience
正确答案： C
50
【单选题】
With four dimensional approach clearances for commercial aircraft, _______ is the fourth dimension.
A、
time
B、
altitude
C、
speed
D、
direction
正确答案： A
51
【单选题】
Two pilots working as a team provides a sort of human _____ which reduces the workload placed on any one crew member.
A、
error
B、
redundancy
C、
factor
D、
aid
正确答案： B
52
【单选题】
Ground Control is responsible for the airport “movement” areas, as well as areas not _____ to the airlines or other users.
A、
borrowed
B、
rent
C、
released
D、
lend
正确答案： C
53
【单选题】
52. An airport includes all taxiways, inactive runways, holding areas, and some transitional aprons or intersections where aircraft arrive, having _____ the runway.
A、
left
B、
vacated
C、
started
D、
landed
正确答案： B
54
【单选题】
Any aircraft, vehicle, or person walking or working in airport areas is required to have _____ from Ground Control.
A、
clearance
B、
permitted
C、
allowed
D、
approval
正确答案： A
55
【单选题】
GMR is used by Ground Control as an _____ tool to control ground traffic, particularly at night or in poor visibility.
A、
another
B、
additional
C、
important
D、
vital
正确答案： B
56
【单选题】
The most important concept of IFR flying is that separation is maintained ____ of weather conditions.
A、
no matter
B、
whatever
C、
regardless
D、
however
正确答案： C
57
【单选题】
ATC monitors IFR flights on radar, or through aircraft position reports in areas where radar ____ is not available.
A、
cover
B、
coverage
C、
service
D、
monitor
正确答案： B
58
【单选题】
In the United States, a flight operating under IFR is required to provide position reports if ATC advises a pilot that the plane is not ____ on radar.
A、
available
B、
audible
C、
visible
D、
able
正确答案： C
59
【单选题】
A clearance always____ a clearance limit, which is the farthest the aircraft can fly without a new clearance.
A、
specifies
B、
defines
C、
details
D、
describles
正确答案： A
60
【单选题】
Aircraft separates themselves from each other by using charted minimum altitudes to avoid ____ and obstacles.
A、
mountains
B、
waters
C、
ground
D、
terrain
正确答案： D
Lesson 16
Lesson 16 词汇与结构 隐藏答案
1
【单选题】Thunderstorms produce some of the most dangerous weather elements in aviation, and you should avoid _______ them.
A、
to penetrate
B、
penetrating
C、
penetrated
D、
penetration
正确答案： B
2
【单选题】Which of the following elements is not a condition necessary to create a thunderstorm?
A、
unstable air
B、
lifting action
C、
strong wind
D、
high moisture
正确答案： C
3
【单选题】The other weather phenomena may prevent you ______ the characteristics of thunderstorm.
A、
to see
B、
see
C、
saw
D、
seeing
正确答案： D
4
【单选题】Lifting actions may be provided by several factors except _____.
A、
rising terrain
B、
fronts
C、
convection
D、
crosswind
正确答案： D
5
【单选题】Thunderstorms progress three definite stages which do not include _____.
A、
cumulus
B、
convection
C、
mature
D、
dissipating
正确答案： B
6
【单选题】_____may be embedded or obscured by massive cloud layers.
A、
Cumulonimbus
B、
Cumulus
C、
Droplet
D、
Ice
正确答案： A
7
【单选题】 In the cumulus stage, a lifting action initiates the ________ movement of air.
A、
vertical
B、
horizontal
C、
lateral
D、
longitudinal
正确答案： A
8
【单选题】Precipitation creates a _______ motion in the surrounding air.
A、
upward
B、
downward
C、
forward
D、
backward
正确答案： B
9
【单选题】______ thunderstorms generally form in a warm, moist airmass and are associated with or scattered over a large area.
A、
Frontal
B、
Convection
C、
Airmass
D、
Cumulus
正确答案： C
10
【单选题】Airmass thunderstorms are most common during _______.
A、
hot summer afternoon
B、
cold winter afternoon
C、
warm spring afternoon
D、
cool autumn afternoon
正确答案： A
11
【单选题】_______ thunderstorms can occur in late spring and summer during the late night or early morning.
A、
Airmass
B、
Frontal
C、
Nocturnal
D、
Daytime
正确答案： C
12
【单选题】_______ is not a hazard produced by thunderstorm.
A、
Lightning
B、
Turbulence
C、
Tornado
D、
CAT
正确答案： D
13
【单选题】The _______ cloud is the most turbulent of all clouds.
A、
cumulus
B、
cumulonimbus
C、
convection
D、
updraft
正确答案： B
14
【单选题】Indications of severe turbulence within the storm system include all the following but ______.
A、
cumulonimbus cloud
B、
frequent lightning
C、
roll clouds
D、
gusty wind
正确答案： D
15
【单选题】When conditions permit, it’s better to _______ thunderstorms.
A、
penetrate
B、
circumnavigate
C、
fly over
D、
divert
正确答案： B
16
【单选题】When the crew determines circumnavigation is possible, they merely alter course to take them ______ the storm.
A、
over
B、
under
C、
into
D、
around
正确答案： D
17
【单选题】When detouring to one side or another of the thunderstorms, we should take _______ into consideration.
A、
distance
B、
height
C、
weight
D、
direction
正确答案： A
18
【单选题】In case of a line of thunderstorms, it is sometimes possible to circumnavigate them by _______ thin spots of precipitation between storms.
A、
flying throug
B、
flying under
C、
flying over
D、
flying towards
正确答案： A
19
【单选题】When flying over the thunderstorms, the aircraft may encounter _______ above the cloud.
A、
thunderstorms
B、
CAT
C、
lightning
D、
tornado
正确答案： B
20
【单选题】When circumnavigation of thunderstorms is not possible, the next best course of action is to ________.
A、
penetrate
B、
flight over the top
C、
divert
D、
return
正确答案： B