181道前期真题

航空

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航空

1.Which weather condition is an example of a ponfrontal instablity band?
A. radiation fog
B. front gense
C. squall line
C.
3.The horizontal wind shear critical for turbulance per 150
miles is
A. 18 knots or less
B. greater than 18 knots
C. not a factar
B.
4.ⅢA最低
A.DH 50 feet and RVR 350m
B.RVR 300m
RVR 200m
C.
5.By changing the angle of attack of a wing the pilot could
control.
A. lift airspeed but not drag
B. lift gross weight and drag
C. lift airspeed and drag
C.
6.Which of following is considered an auxiliary flight
control?
A. Leading-edge flaps
B. Vpper sudder
C. Ruddenator
A.
8.What effect does the leading edge slot in the wing have on
performance?
A. Reduce profilw drag
B. decelerates the supper surface boundary lager air
C. changes the stalling angle of attack of a higher angle
(C)
9.ESHP of a turboprop engine is a measure of

A. Turbine inlet temperature

B. Shaft horsepower and jet thrust

C. Propeller thrust only
B

10.收到 cleared for approach (radar vector)
A. Descend to the initial approach fix altitude
B. Remain at last assigned altitude
C. Descend to minimum vector altitude
B
11.Where is a common location for an inversion?
A. Tropopause
B. Stratosphere
C. Base of cumulus clouds
(B)
11.What is the reason for variations is geometric pitch along
a propeller or rotor blade?
A.
It prevents the portion of the blade near the Huber root
from stalling during cruising flight

B.
It permits a relatively constant angle of incidence along
its length when in cruising flight

C.
It permits a relatively constant angle of attack along its
length when in cruising flight

(C)
12.Which feature is associated with the tropopause?
A.
Absobite upper limit of could formation

B.
Absence of wind and turbulence

C.
Abrupt charge of and lapse rate

(C)
13.Which maximum range factor decrease as weigh decrease?
A.Speed
B.
Angle of attack
C.Altitude
A
14.Which speed symbol indicates the max operating limit speed
for an airplane?
A.VMO/MMO
B.VLO/MLO
C.VLE

(A)
15.What takeoff minimums are not prescribed for a civil airport?
What’s the take off min under IFR for 3 engines?
A.1600m
B.800m
C.300ft-800m
B.
16.Upon which factor does wing loading during a level

coordinated turn in smooth air depend?
A. Angle of bank
B. Turn airspeed
C. Rate of turn
(A)
17.What is a characteristic of longitudinal instability?

A. Pitch oscillations becoming progressions greater

B. Aircraft constantly tries to pitch down

C. Bank oscillations becoming progressively greater

(A)
18.Which of the following is considered a primary flight
control?

A. Elevator

B. Dorsal fin

C. Slats

(A)
19.Which condition has the effect of reducing critical engine
failure speed?

A. High density altitude

B. Slush on the runway or inoperative antiskid

C. Low gross weight

(B)
20.Airport not listed in a proscribed take-off weather and does
not have the minimumtake-of(121部 68页)
A.270m-1600m
B.240m-3200m
C.300m-800m

B.

21.酒精作用
A.24小时

B.12小时

C.8小时

C.
22.Which weather condition is defined as an anticyclone?
A.COL

B. Calm

C. High pressure area

C.
23.Which type frontal system is normally crossed by the Jet
stream?

A. Cold front and warm front

B.
Warm front
C.
Occluded front
C.
24.Which arctic flying hazard is caused when a cloud layer of
uniform thickness overlies a snow or ice covered surface
A.
Whiteout

B.
Blowing snow

C.
Ice fog
A
25.When setting the altimeter, pilot should disregard

A.
Corrections for static pressure systems

B.
Effects of nonstandard atmospheric temperatures and
pressures

C.
Corrections for instrument error

(B)
26.Each pilot who deviates from an ATC clearance in response
to ATCAS advisory is expected to
A.
Request ATC clearance for the deviation

B.
Notify ATC of the deviation as soon as practicable

C.
Maintain the course and altitude resulting from the
deviation as ATC has radar contact

(B)
28.What criteria determine which engine is the "critical"
engine of a twin-engine airplane?
A.
The one with the center of thrust closest to the centerline
of the fuselage.

B.
The one with the center of thrust farthest from the
centerline of the fuselage.

C.
The one designated by the manufacturer, which develops most
usable thrust.
A
29.When the gross weight is increased

A.
Induced drag increases more than parasite drag

B.
Both parasite and induced drag are equally increased

C.
Parasite drag increases more than induced drag

(A)
30.Which type jet stream can be expected to cause the greater
turbulence
A.A
jet stream associated whither wide isotherm spacing

B.A
straight jet stream associated with a high-pressure ridge

C.A
curring jet stream associated with a deep low pressure

through
(C)
31 Why are downdrafts in a mature thunderstorm hazardous?
A.
Downdrafts become warmer than the surrounding air and
reverse

B.
Downdrafts are kept cool by rain, which tends to accelerate
the downward velocity

C.
Downdrafts converge toward a central location under the
storm after striking the surface

(B)
32.What type weather changes is to be expected in an area where
frontolysis is reported?
A.
The frontal weather becoming stronger

B.
The front is moving at a fuster speed

C.
The front is dissipating

(C)
33.When saturated air moves downhill, it’s temperature
increases
A.
At a faster rate than dry air because of the release of latent
heat

B.
At a slower rate than dry air because condersation release
heat

C.
At a slower rate than dry air because vaporization uses heat

(C)
34.What procedure is recommended for an engine-out approach
and landing?
A.
The altitude and airspeed should be consider higher than
normal throughout the app

B.
The flight path and procedures should be almost identical
to a normal app and landing

C.A
normal approach except do not extend the landing gear or
flaps until over the runway threshowd

(B)
35.What effect if any will landing at a
higher-than-recommended touchdown speed have on hydroplaning
A.
increase hydroplaning potential regard less of braking

B.
no effect on hydroplaning,but increase landing roll

C.
reduce hydroplaning potential if having braking is applied

(A)

36.A
microburst is a very narrow downdraft of very high speed
wind with vertical speed up to (6000 feet per minute)

37.How should a pilot describle break action?
A. 00 percent ,50 percent,75 or 100 percent
B. zero-zero fifty-fifty or normal
C. poor medium or good
(C)
38.Assuming that all ILS components are operating and the
required visual references are not required, the missed
approach should be initiated up on

A. Arrival at the visual descent point

B. Expiration of the time listed on the approach chart for
missed approach

C. Arrival at the DH on glide slope

(C)
39.When does ATC issue a STAR?

A. only when ATC deems it appropriate

B. only upon request of the pilot

C. only to high priority flights

(A)
40.Which atmospheric factor causes rapid movement of surface
fronts?

A. upper low located directly ocer the surface low

B. upper winds blowing accross the front

C. The cold front overtaking and lifting the warm front

（B）
41.Which condition are necessary for the formation of slope
fog?

A.A clear sky calm100%相对湿度

B.层云下雨 and a 10-25-knot wind moving the precipitation up
the slope

C. Moist stable air being moved over gradually rising ground
by a wind

(C)
42.frost most likely form on aircraft surface

A. on overcast nights with freezing drizzle precipitation

B. on clear nights with stable air and calm

c.晴朗夜空，有对流运动，小的露点温度差

(B)
43.Which weather condition is present when the tropical storm
is upgraded to a hurricane or typhoon

A. Highest windspeed 100 knots or more

B. A clear area or hurricane eye has formed

C.  Sustained winds of 65 knots or more

(C)
44.Which primary source contains information regarding the
expected weather at the destination airport at the EAT?

A.  Radar Summary and weather Depiction charts

B.  low-level prog chart

C.  Terminal Aerodrome forecast

(C)
45.Isobars on a surface weather chart represent line of equal
pressure

A.  at agiven atmospheric pressure

B.  at the surface

C.  reduce to sea level

(C)

46.What effect if any does altitude have on Vmc for an不增
压发动机飞机？
A.  Decrease with altitude Increase
B.  None
C.  Increase with altitude
(A)
3.What condition is necessary for the formation of structural
icing in flight?
# visible water
4.Which conditions result in the formation of frost?
# Temperature of the collecting surface is below the dew-point
and the dew-point is also below freezing
5. A prognostic chart depicts the conditions?
#. forecast to exist at a specific time.
8.What is the safest and most effect takeoff and initial climb
2 engine plane
A. best engine out rate-of climb airspeed while on the ground
the lift off and climb at that V;
B. Vmc  then lift off at that speed and climb at最大 angle-of-climb-V;
C. V slight above VMC the lift and climb at the best rate-of-climb-V.
（C）

9. How should反推 propellers be used during landing for maximum effectiumess in stop.
A. Gradually increase reverse power to maximum as roll out speed; B. Select reverse-pitch after landing and lose idle power setting of the engines;
C. Use maximum reverse power as soon as possible after touchdown
10.反向怎么复飞?
.make a climb turn toward the landing runway…..; 11.What is the primary cause of all changes in the Earth’s weather?
A. change in air pressure over Earth’s surface;
B. Variation of solar energy at surface;
C. Movement of air mass from moist areas to dry areas.
(B)
12高空急流 relatives to surface lows and fronts

A.在 lows and crossesboth暖锋和冷锋;

B. at north of the surface lows systems;

C. south of the lowand暖锋

(B)
13What term describes are elongated areas of lows pressure?

A. hurricane or typhoon;

B. Ridge;

C. Trough

(C)
15.What is the highest speed possible with out supersonic flow
over the wing?

A. critica mach No.;
B. initial suffer speed;
C. transonic index

A 16.Where is the critical altitude of a supercharge-reciprocating engine? A .the altitude at which maximum allowable BMEP can be obtained; B.the highest altitude at which a desired manifold pressure can be obtained; C.highest altitude where the mipfure can be leaned to best power ratio;
B 17.Which statement is true concerning the wake turbulence produced by a large transport aircraft.
A. wake turbulence behind a propeller driven aircraft is negligible because jet engine thrust is a necessary factor in the formation of vortices;
B. the vortex characteristic of any given aircraft may be
altered by extending the flaps or changing the speed;
C. vortices can be avoided by flying come be low an behind the
flight path of the generating aircraft
(B)
18.Embedded雷暴
A.雷暴 are obscured by other type of clouds;

B.雷暴 are predicted to develop in a stable air mass;

C.严重雷暴 are embed a squall line.
A
21.If both the ram air input and drain hole of the pitot system
are blocked by ice what airspeed indication can be expected?

A. constant indicated airspeed during a descent;

B. no variation of indicated airspeed in level flight if large
power changes are made;

C. decrease of indicated airspeed during a climb

(B)
22.In addition to the localizer; glide slope; marker beacons;
approach lighting and HIRL, which ground components are
required to be operative for a category II instrument approach
to a DH below 150 feet ACL??

A. TDZL;RCLS and RVR;

B. RCLS and REIL;

C. Rader and RVR

(A)
23.How can a airplane produce the same lift in ground effect
as when out of ground effect?

A. a higher angle of attack;

B. A lower angle of attack;

C. The same angle of attack.

(B)
24.Under what condition should stalls never be practiced in
a twin-engine airplane?

A. with one engine inoperative;

B. with full flaps and gear extended;

C. with climb power on

（A）
26.What is the difference between a visual and a contact
approach?

A.
a visual approach is initiated by ATC;while a contact approach is initiated by the pilot
B.
both are the same;
C.
a visual approach is an IFR A 27.What weather difference is found on each side of a “dry line”?
A.
extreme temperature difference.
B.
strut versus cumulus clouds.
C.
Dew-point difference C 28Which area or areas of the northen hemisphere experance a generally East to West movement of weather system?
A.
subtropical only;
B.
Arctic only;
C.
Arctic and subtropical;

C 29.Which weather will experance at the altitude where the dew-point lapse rate and dry Adiabatic rate meet?
A. precipitation starts;
B. cloud bases form;
C. stable air charge to unstable air; B 30.In which meteorological condition can finite a low pressure area from?
A. warm front or occlouded fronts;
B. slow-moving cold front or stationary fronts;
C. cold front;
B
31.Where is the usual location for an inversion?
A. in the stratosphere;
B. at the base of cumulus clouds;
C. at the tropopause;
A.
32.Which weather condition is present when the tropical storm
is upgraded to a hurricane?
A. a clear eare or hurricane eye has formed;
B. sustained winds of 65kt or more;
C. highest wind speed locokt or more;
B
33.What conditions are indicated on a weather depiction chart?
A. actual sky cover visibility restrictions and type of
precipiteition at reporting stations;
B. actual en route weather conditions between reporting
station;
C. for case ceilirgs and visibilities over a large geographic
area.
A
34.Constant pressure analysis charts contain air tours is
others some contain isobars the contours depict?
A. high lows troughs + ridges on the surface;
B. ridges lows troughs + high aloft;
C. highs lows troughs + ridges corrected to MSL
B
35.Weather feature occurs at altitude levels near the
tropopause can?
A. abrupt temperature of the tropopause;
B. thin layers of cirrus clouds at the tropopause level;
C. maximum wind and narrow wind shear zone;
C
36.Which event usually occurs after an A/C passes through a
front into the colder air?
A. atmosphere pressureincrease；

B. temperature dewpoint decrease；

C. wind direction shifts to the left
A
37.Which type wind flows down slope become warmer and dry?

A. volley wind;
B. loud breeze;
C. katabatic wind.
C

41.Tornadoes（龙卷风） from the steady-state thunderstorm associated with cold fronts and squall line. 42.prognostic charts depicts the condition.
A. exsting at the surface during the past 6 months;
B. which present from the 1000 minibox through T;
C. forcast to exist at specific time in the future shown on the chart; C
1.what is a feature of a stationary front? A.surface winds tends to flow parallel to the zone B.weather conditions ate a combination of strong wind front C.the warm front surface moves abort half the spead of the cold front
A 2.which area or area of the Northen Hemisphere experance a genarally East to West movement of weather system?
A. subtropical only
B. arctie only
C. arctic and subtropical
C 3.which weather will ecperance at the altitude where the dew point lapse rate and dry adiabatic rate meet?
A. precipitation starts
B. cloud bases form
C. stable air sange to unstable air
B 4.In which meterolosical condition can finite a low pressure area from
A. warm front or occlanded fronts
B. slow-moving cold front or stationary front
C. cold front
B 5.where is the usual location of a thermal low?
A. over the surface of a dry sunning region
B. over the eye of a hurricane
C. over the anti region
A 6.which weather condition is present when the tropical storm is upgraded to a hurricane
A.a clear area or hurricane eye has formed B.sustained winds of 65 kt or more C.highest windspeed 100 kt or more
B 7.which condition produce weather on the side of a large lake?
A. cold air flowing over a warmer lake may produce advection fog
B. warm air flowing over a colder lake may produce advection fog
C. warm air flowing over a colder lake may produce rain shower
B 8.what airditions are indicated or a weather Depiction chart?
A. Actual sky over visibility restrictions and type of precipitation at reporting stations
B. Actual en route weather conditions between reportings station
C. Forecast ceilings ad visililities over a large geosraphic
area A 9.Constant pressure Aualysisc charts contanin contoms is others + some contain isobars the contours depict
A. highs,lows,troughts+ridges on the surface
B. ridges,lows,troughts+high aloft
C. highs lows.troughs+ridges corrected to Msc
B 10.which term applies when the temperature of the air change by compression of expansion with no heat added or removed?
A. katabatic
B. advection
C. adiabatic
C 11.where do squall lines most often develop?
A. behind a station front
B. ahead of a cold front
C. in a occlauded front
B 12.weather feathure occurs art altitude leves near the tropopause can
A. abrupt temperature increase of the tropopause
B. thin layers of cirrus clouds at the tropopause level
C. maximum wind and narrow wind sheat zones
C 13.which event usually occurs after an a/c passes though a front into the colder air?
A. pressure increase
B. temperature/dewpoint decrese
C.  wind direction shifts to the loft A
14. atomosphere pressure change due to a TS will be at the lowest value?
A. during the downdraft and heavy rain showers
B. when the TS is approaching
C.  immediately after the rain shower have stopped B 15.what weather is predicted by the term Vcts in a TAF
A. between 5 and 25 km
B. within 50 km
C. TS are expected in the vicinity
C 16.CAT turbulance most likely encountered
A. constant pressure chart show 20 kt less than 60 NM apar
B. constant pressure chart show 20 kt less than 60 kt apar
C. constant pressure chart show 20 kt less than 20 kt
A 17.which type wind fllows down slope become warmer and dryer
A. volley wind
B. land Breaze
C. katamatic wind
C 18.which primary source contains informations regardings the expected weather at destination Airport at ETA
A. radar summary and weather depiction charts
B. TAF
C.  low-level prog chart B
29.A
prognostic charts depicts the conditions
A. exsiting at the surface during the past 6 months
B. which pressure from front the 1000 miniburt though 700
C. forecast to exist at specific time

C 34.the jestream usually cross which front?
A. cold front
B. warm front
C. occlusion front
C 26..What temperature condition is indicated if precipitation in the form of wet snow occurs during flight?
A. the temperature is above freezing at flight altitude.
B. The temperature is above freezing at higher altitudes.
C. There is an inversion with colder air below.
AX 21.STAR-teminal with a instrument or visual procedure
22.
一类防冰液：80%二 50%三 30% 23.maintain report 2400m
24.积冰
lift reduce 30% drug increase 40%

25.tornadoes from the steady-state thunder strom-associated with cold fronts and aqual line 26.if you wart to traverse CAT areas should?
when temperature increase --->climb
when temperature debase --->descend
27.
夏季ＴＳＮE－－〉ＳＷ 30.Isobars on a surface weather chart represent line of eqaul pressure-----sea level
31.
天气现象－－－－Aport temperture of lapses rate
32.
stationary front特征 33.dry line 36.microbust 6000ft/min 37.calm wind ooooomps. 38.45kt
39.
TAF--->TS大风
40.
VOR不工作“T－E－S－T”书上 33页

1.“FAI L OPERATIONAL” means fault, roll the autopilots, will disengage if a fault is tested in one of them leaving the aircraft in a passive state of trim
A. False
B. Depends
C. True
C
2.Which take-off climb segment is limited to 5 minutes at MCT? A.2nd B.3rd
C.1st
A
3. Which take-off climb segment is the most critical?
A. 1st
B. 3rd
C. 2nd
C
4. The human body is comfortable at normal temperatures. When the relative humidity is?
A. 60-80%
B. 40-60%
C. 20-30%
B
5. Which statement is correct about conditional waypoint?
A. they are event defined by geographically fix position, by radial and distance
B. there are four type passing through altitude radial DME dist intercept course
C. they can be entered manually by the flight crew B
6. Roll out mode become armed
A. when the glide slope is captured
B. when the second auto pilot switch is pushed +
C. when aircraft pass 1500ft radio altitude
C
7. Provisional or modified route are displayed as
A. a solid white line
B. a dashed white line
C.  a dashed magenta line
B（空客飞机的仪表，答案待证实）

9. the approach climb performance with the critical engine failed is?
A. 1.3VS and 2.1 % 2.3% and 2.4% for 2. 3 .and 4 engines
B. 1.2 VS and 2.1 % 2.3% and 2.4% for 2. 3 .and 4 engines
C. 1.5 VS and 2.1 % 2.3% and 2.4% for 2. 3 .and 4 engines C
10. Under the Homes-ache scale, the most stressful life event is
A. death of spouse
B. pregnancy
C. jail term
A

11. A diffuser is
A. divergent dust and causes gas expansion
B. Convergent dust and causes gas expansion
C.  Clivergtnt dust and causes gas compression
A

12．The use of a higher flap setting for take—off will
A. Lengthen both the take—off run and the second and third take—off climb segments.
B. Shorten the take—off run and the second the second but lengthen the third take—off climb Segment.
C. Shorten the take—off run but lengthen the second and
third take—off. C
13. On approach to a long thin runway with rising terrain towards the threshold with provide which of the following apparent visual effects
A. No effect a normal approach path will be experienced
B. Overshooting
C.  Overshoot than under shoot when on short final
C
14. The ideal pilot is
A. More person directed than goal directed
B. More goals directed than person directed
C.  Both person and goal directed
C
15. A strong wind shear can be expected
A. A strong wind shear can be expected on the low pressure side of a 100 knots at stream core
B. Where the horizontal wind shear is 15 knots in a distance equal to 2.5o longitude
C. If the 5o is other are spaced 100 NM or closer together
A 16.what is the normal procedure for IFR departures at locations with pretax clearance program?
A. Pilots request IFR clearance when ready to taxi, pilots will receive taxi clearance, the receive IFR clearance while taxiing or on the runway.
B. Pilots request IFR clearance 10’or less prior to taxi, then request taxi clearance from ground control.
C. Pilots request IFR clearance when ready to taxi, the pilot will receive taxi instruction with clearance.A？（答案再问问老师）
17.avoiding smoking and alcohol and exercising regularly reduce the likelihood of developing with disease?
A. Osteo-arthritis
B. Cardiac-vascular
C. Gout
B 18.perception involves creation of mental models of the outside world which are based
A. Entirely on experience and expectation
B. Mainly on sensory information but also on experience and expectation to some degree
C. Entirely on sensory information
B19、A PROB4（PROB ability）HHhh group in an IAF indicates the probability of
A. Precipitation or low visibility
B. Ts or high wind
C. Ts or other precipitation
21.the approximate percentage of oxygen at ground level is
A. 20%
B. 15%
C. 41%
A
22.a rheostat is
A. A temperature indicator
B. A remote automatic manual switch
C. A temperature control device
B 23.V2 or initial climb speed must not be
A. More than the take off safety speed
B. Less than 1.2 Vs1
C. More than 1.1 Mac
B 24.isobars on a surface weather chart represent lines of equal pressure
A. At the surface
B. Reduced to sea level
C. At a given atmospheric pressure altitude
B 25.what is some characteristic of an airplane loaded with the CG at the aft limit?
A. Lowest stall speed, highest cruise speed and least stability
B. Highest stall speed, highest cruise speed and least stability
C. Lowest stall speed; lowest cruise speed and highest stability A
26.TODA must exceed TODR in order to
A. Increase V2
B. Decrease Vr
C. Allow use of degrade thrust
C 27.micro switch is an assembly
A. Which has a very small movement to make or break a circuit
B. Used for instrument contact only
C. Used where one side of the structure is inaccessible
A 28.when does ATC issue a STAR?
A. Only to high priority flight
B. Only upon request of the pilot
C. Only when ATC deems it appropriate
C
29.a prognostic chart depicts the condition
A. Only when ATC deems it appropriate the 1000mb through the 100mb level
B. Forecast to exist at a specific time in the future
C. Existing at the surface during the past 6 hours
B 30.what minimum information does an abbreviated departure clearance “cleared as filed ” include?
A. Clearance limit and en route altitude
B. Destination airport en route altitude and SID, if appropriate
C. Clearance limit en route altitude and SID, if appropriate
B(此答案在 FAA书上得到证实) 32.the effectiveness of the trim tab is
A. Proportional to the speed
B. Not proportional to the speed in any way
C. Proportional to the square of the speed
C 33.As large jet transport aircraft climbs above FL340 as fuel burns off, the IAS turbulence penetration speed will
A. Increase
B. Decrease
C. Remain the same
B？（问问老师） 34.as static temperature increases at the same altitude, which N1 held constant
A. TAS increase and SFC decrease
B. TAS and SFC both increase
C. TAS decrease and SFC increase
C
35.the physiological for respiration is
A. The already concentration of carbon dioxide
B. The arterial concentration of oxygen
C. The arterial concentration of carbon dioxide
B 36.when flying orientation is most reliably determined through information sensed by the
A. Somatic sensory system
B. Visual system
C. Vestibule apparatus
B 37.sinus barotraumas is most likely to occurred during
A. Descend
B. Takeoff from a high altitude
C. Level flight in turbulence
A 38.which type clouds may be associated with the jet stream?
A. Cirrus clouds
B. Cumulonimbus
C. Cirrostratus
A
39. Under what condition may air carrier pilot continue an instrument approach to the DH, after receiving a weather report indicating that less than minimum published landing condition exist at the airport
A. If the instrument approach is conducted in a radar environment
B. When the weather report is received after the pilot has begun the final approach segment of the instrument approach
C. When the weather report is received as the pilot passes the FAF B
40. When recovering from a spin the pilot should first
A. Reduce the angle of attach
B. Increase the drag yawing moment
C. Oppose the auto rotation?
B
41. When may a pilot descend below 100 feet above the touchdown zone elevation during a category2 ILS instrument approach when only the approach lights are visible?
A. When the RVR is 550m on more B. After passing the visual decent point
C. When the red terminal ban of the approach light system are in sight C
42. Which statement below is incorrect regarding the auto throttle?
A. It can be engaged during VNAV operations
B. It can be engaged in N1 and SPD modes
C. A/T operates whenever a MCP FD mode is selected, irrespective of the A/T switch position C
43.大气压改变由于雷暴，will be at the lowest value
A. During the downdraft and heavy rain showers
B. Immediately after the rain showers have dropped
C. When the thunderstorm is approaching
C
71. During multi auto pilot approaches, bus isolation occurs at:
A. 500 ft AGL
B. 1000 ft AGL
C. 1500 ft AGL
B
72. The following winds would result in the use of which approach speeds: 33o/20 G30 temp 37oand 270/10
A.VREF +20 and VREF +10
B.VREF +15 and VREF + 5
C.VREF +20 and VREF + 5
C

73.How
does arousalaffect性能?

A. Both affected
B. Affected in overload but not under load
C. Affected in under load but boot overload A
74. A temperature of 45o Cis C----K: C+273 C----F: C*1.8+32
A. 57o F or 273o k
B. 113o F or 273o K
C. 57o F or 318o K
D. 113F or 318k
D
75. VR or rotation speed must not be
A. Less than V1 B. More than Vmca
C. Less than VMCG +20 kits
A
76. When thrust reverse are不可用， ASDA must be增加 by:
A. 10%
B. 200m
C. a distance等于半个 runway
A

77. 141.is the maximum range TAS for low altitude OPS
A.没有不同
B. Higher than to normal
C.低于正常
B

78.什么最 V will dynamic hydrop landing begin if tire has pressure 70?
A. 75 knots
B. 85 knots
C.80 knots
A
80. “VERIFY 2700m” and 2400m
A.报告保持 2400m
B.报告保持 2700m
C. Limit climb to 2700
A

81.关于对流层不正确
A.太阳辐射 readily超过地面辐射
B.水汽和二氧化碳是 absorbersof陆地的
C.太阳能量地球表面
A

84．A pilot should not fly with a common cold. What drug cause
side effects related to the common cold? A anti-histamines causing drowsiness B tranquilizers increase pilot fatigued C auribiotics causing diarrniea A
85 Age-related hearing losses is called?
A. Presbycusis
B. Presbyopia
C. Presbyterianism
A 86 which statement is correct regarding hold patten and procedure turns that are displayed on the EHSI screen
A. Active…in blue
B Active…in white
C. Active…in blue…in white
B?（空客飞机的题，待证实） 87 when using the Earth’s horizon as a reference point to determine the result position of other aircraft most concern would be for aircraft
A. On the horizon and increasing in size
B. On the horizon which little relative movement
C. Above the horizon and increase in size
A
88. The relative humidity will be 100% when
A. Dew point<dry bulb
B wet bulb and dry bulb =
C. Dew point>dry bulb
B
89. While being vectored to the final app course of an IFR app when may the pilot descend to published altitude?
A. When the flight is within the 10mile ring of a published app
B. Only when app control clears the flight for app
C. Anytime the flight as on a published leg of an app chart B
90. A pilot engaged in a prolonged constant bank and in a balanced turn will perceive himself to be flying?
A. at a constant angle of bank
B. in a turn in the apposite direction
C. straight and level C 91.what effect, if any, does altitude have on Vmc for an airplane with unsure-changed engines?
A.高度减小
B. None
C.高度增加

C 97 the water vapor held in unsaturated air is
A. Invisible always
B. Visible always
C. Visible only if temperature is low enough
A(答案再问问老师)
98.现代后掠翼飞机 with large proportion of fuel store in two wings reducing fuel contents in wing tanks will result in
A. A rear movement of CG as fuel is burning
B. A forward movement of CG as fuel is burning
C.不变
B 99 pilots should notify controller on initial contact that they have received two ATIS broadcast is
A. Repeating two alphabetical code word appended to broadcast
B. Stating “have number”
C. Stating “have weather”
A
100. which event usually occurs after an aircraft passes through a front into the colder air
A.湿度/ dew point spread decrease
B.大气压力增加
C.wind向 shift to the left
B

101. The most common cause of in flight in expectation of flight crew is
A. Heart attack
B. Gastroenteritis
C. Fatigue
C

106. What is the primary purpose of STAR?
A. Simplify clearance delivery procedures
B. Provide separation between IFR and VFR traffic
C. Decrease traffic congestion at certain airports
A

107. Sinus barotraumas is most likely to occur during
A. Level flight in turbulence
B. Descent
C. Takeoff from a high altitude aerodrome
B

108. What type weather change is to be expected in an area where frontolysis reported?
A. The front is dissipating
B. The front is moving a faster speed
C. The frontal weather is becoming stronger
A

109.
How far from the threshold will you land if you are 100 high over the landing threshold?
A.
3000
B.
1000
C.
2000

110.Determine which statement give below is correct
A. DOW is obtained by addiction of the basic weight and pantry load for A320
B. Operating weight is the sum of DOW and the take off fuel
C. Take off weight is equal to the addition of the DOW and the payload B
111. The weather condition that meet minimum requirements for an air carrier to take off from an alternate airport that is not listed in the operations specification are
A. 240-3200m  270-2400  300-1600  
B. 240-2400m  270-2700  300-3000  
C. 240-1600  270-2400  300-3200  
A  
*113. If during flight in one-time, you sense a descending turn to the left, the most important action to take is to
A. Keep your heard stulto reduce any disorienting sensations
B. Hand over control of the aircraft go another crew member
C. Monitor the aircraft’s artificial attitude instruments C
114. If whilst flying at 30000ft,the aircraft suddenly depressurize, the most common symptom experienced by all persons on board would be
A. sudden inhalation b sudden exhalation
C. Abdominal pain B
115. The main function of hemoglobin is to
A. Carry carbon dioxide around to body
B. Carry oxygen around to body
C. Carry carbon dioxide around to body
B 116.Optic barotraumas means that gas is trapped in the
A. Gut
B. Sinuses
C. Middle ear
C
117. A pilot showing the symptoms of dizziness, tingling at the fingertips
A. Hypoxia
B. Hypertension
C. Hyperventilation
C
118. If a … completes similar difficulty few day later should experience
A. Greater stress
B. Less stress
C. About the same degree stress
B
119. Before plates in wing fuel cells prevent
A. Fuel coving frond our tank to another during turbulent flight
B. Over pressure in the fuel tank
C. movement of the fuel (cruising) in the tank during acceleration/deceleration and in颠簸情况 C
121 The part of the eye which bends in coming light the most is the
A. refractive disc
B. lens
C. cornea
B 122.The time of the day when the earth’s surface gives off the greatest amount of terrestrial radiation is
A. A few hours before midnight
B. At sunset
C. Mid afternoon
C
123. What factor is the demonstrated all engines take off distance increase to determine a TODR
A. 1.15
B. 1.2
C. 2
A 124.the effect of clearway on take off performance is
A. Increases TODR B. Increases TODA
C. Decreases ASDA
B
125.the net gradients required in the second segment are A.1.6%, 1.8% and 2% B.2.4%, 2.7% and 3% C.2.1%, 2.2% and 2.3% B
126.In two international Terminal Aero F (TAT)
A. VRB 00KT
B. 00000KT
C.  00003KT
B
127. With age, the lens of eye generally becomes:
A. Cracked
B. Too stiff
C. Too elastic
B 128.the purpose of dilating ethylene glycol deicing fluid with water in non-precipitation condition is to
A. Varies the eutectic point
B. Increase the minimum freezing point (outset of on stallzation)
C. Decrease the freeze point
C
131.what is the result when water vapor changes of the liquid state while being lifted in a thunderstorm? .latent heat is released to the atmosphere 132.where is the jet stream normally located? . at the tropopause intensified temperature gradients 133.which is the correct symbol for design cruising speed
. Vc 134.what does the waste gate of a turbine-reciprocating engine control?
A supercharger gear ratio
B Exhaust gas discharge.
C Throttle opening
B
135.if visual reference is lost while circling to land from an instrument approach what actions should the pilot take
.Make a climbing turn toward the landing runway until established on the missed app course 137.the transport of heat upwards is termed
. Convection 138.flying while suffering from ahead cold increases the risk of
. Decompression sickness
139. In the absence of visual cues, the resting focal length, of the eye is approximately?
C 1-2m 140.the vestibule apparatus of the body comprises
C. Otoliths and semicircular canals 144.The support struts of the cone in the exhaust system:
.Are sometime used to straighten out the exhaust system. 146.Ideal pilot: both person and goal directed.
147.气象报“INTSF”…加强“WKN”…减弱“NOSIG”…无重大变化 149.thunderstorm in the arctic region will generally more
.northeast to southwest on polar easterlies 151.freezing rain encountered during climb is normally evidence that
. a layer of warmer air exists above 153.ATIS . have temperature 154.which feature is associated with the tropopause?
A. An absolute upper limit of cloud formation
B. absence of wind and turbulence
C. abrupt change of temperature lapse rate.
C 155.In which meteorological condition can frontal waves and low-pressure areas form?
A. slow moving cols fronts or stationary fronts
B. warm front or occluded fronts
C. cold front occlusions
A
156.cockpit  voice recorder must be operated A when starting to text…
B. From the start of the before staring engine checklist to completion of checklist prior to engine shutdown.
C. From the start of the before staring engine checklist to completion of checklist upon termination of flight
C 157.where is the jet stream normally located?
A. In areas of strong low-pressure system in the troposphere
B. In a single condition.
C. At the troposphere …located
A 158.what is the minimum glycol content of type 2 deicing anti-icing fluid?
A. 80 percent
B. 50 percent
C. 30 percent
B
159.What action should be taken by a crew member following a sudden decompression at 35000 feet?
A. Deploy passenger oxygen mask
B. Don on an oxygen mask
C. Make immediate descent
B 160.Which af the following statements correctly describers the alleviation of the effects of hypoxia at cabin altitudes about 10000ft without the use of supplemental oxygen?
A. rapid shallow breathing
B. the effects cannot be alleviated
C. slow deep breathing
B
161. What percentage of aircraft accidents have been deemed to have been directly attributed to human factors-rated related causes?
A. 80-90%
B. about 75%
C. 40-50%
B
162. how are haze layers cleared or dispersed?
A. by corvective mining in cool night air
B. by eveporation similer to the clearing of fog
C. by wind or the movement of air
C
163. A record of atmospheric temperature can be read for a
A. Barograph
B. Thermogram
C. Thermograph
B
164. What is the recommended technique to counter the loss of airspeed and resultant lift from wind shear?
A. avoid overstressing the aircraft pitch to airspeed and apply maximum power
B. lower the pitch attitude and regain lost airspeed
C. maintain or increase pitch attitude and accept the lower-than-normal airspeed indicatiors C
165.How long is needed for full dark adaptation?
A. 10-20min
B. 35-45min
C. 20-30min
B
166.A good caption will encourage the copilot to use communication styles which are?
A. supportive and submissive
B. aggressive and supportive
C. assertive and supportive

B 167.The most common cause of in flight in opacition of flight crew is
A. gastroenteritis
B. heart attack
C. fatigue
C
168.A relay
A. is a form of temperture sensing device
B. is a form electro magnetic switch
C. is a form mechanical switch

B 169.What is不同 between a visual and contact approach
A. both are the same but classfied according to the party initiating the approach
B. A visual approath is an IFR authorization while a contact app is a VFR….
C. A visual app is initiated by TAC while a contact is initiated by the pilot c
170.A strong wind shear can be expected
A. if the 5c isotherms are spaced 100Nm or closer together
B.
where the horizontal windshear is 25kt in a distance equal to 2.5c lorgitade
C.
on the low pressure side of a 100kt jet-stream core C

171. CAT associated with a mountain wave may extend as far as
A. 1500m above the troposphere
B. 1000miles or more downstream of the moumtion
C. 100miles or more upwind
A
173. a  smoker at 5000ft altitude experiences physiological
effects  requirement to being a non smoker at ? A.15000ft B.10000ft C.5000ft
B
174.A pilot is more subject to spatial disorientation when
A. body sensations are used to interpret flight attitudes
B. eyes are moved after in the process of crosschecking the flight instruments
C. ignoring or overcoming the sensations of muscles and inner ear
A 175.The eye moves in what are termed “saccades” jerks and rests. In visual searching a saccade/rest cycle tsuacly occupies roughly ?
A.0.3 s
B.1.0 s
C.3 s
C
176.Clear Air Turbulence can occur in windily different
eirurmstunces, but there are some features, which generally
hold true, which of the following is generally true?
A. If CAT is encountering a 1000’ altitude change is likely
to be sufficient to leave the CAT area.
B. There will probably bca jet stream in the vicinity if CAT
is encountered.
C.CAT occurs more frequently over the water than land.
B
177.where do the maximum winds associated with the jet stream
usually?
A. Below the jet core where a long straight stretch of the jet
stream is located
B. In the vicinity of breaks in the troposphere on the polar
side the jet cone.
C. on the equatorial side of the jet-stream where moisture has
formed airriform clouds.
B
178.when holding at an NDB at what paiont should the timing
begin fir the second leg ovtba
A.abeam the holding fix or when the wings are level after
completing the turn to the outbound heading whichever….
B.At the end of al-minute standard rate turn after station
passion
C.When abeam the holding fix
A
179.what action is recommended when encountering turbulence
due to a wind shift associated with a sharp pressure trough?
A. Climb or descend to a smother level
B. Establish a course across the trough.
C. Increase speed to get out of the trough as soon as possible.
B
180.the high of the lowest cloud in the report was?(BKN080)
A. 1000FL Agl
B. 800FL Agl
C. 8000FL Agl
C
181.When holding at an NDB at what point should the timing begin
for the second leg contain
A. Abeam the holding fix or when the wings are level after completing the turn to the outbound heading whichever… (illus first)
B. At the end of al-minute standard rate turn after station passage
C. When abeam the holding fix A

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