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A. Radar Summary and weather Depiction charts
B. low-level prog chart
C. Terminal Aerodrome forecast
*46.Isobars on a surface weather chart represents line of equal pressure (c)
A. at a given atmospheric pressure
B. at the surface
C. reduce to sea level
48.What effect if any does altitude have on Vmc for an 不增压发动机飞机？(A)
A. Decrease with altitude
B. None
C. Increase with altitude
*49.What is the reason for variations is geometric pitch along a propeller or rotor blade? (C)
A. It prevents the portion of the blande near the hubor 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
航线真题
1． Which atmospheric factor causes rapid movement of surface fronts?
B.The cold front overtaking and lifting the warm front
2． 121 部P 部分处于休息期期间的驾驶员： B 不参加飞行，可以参加行政工
作，如工会活动
3． *至少有一名驾驶员在所飞机型上航线飞行经历。A 100 小时
4． *What condition is necessary for the formation of structural icing in flight?
A, super cooled water drops.
5． Which conditions result in the formation of frost? A. Temperature of the collecting
surface is below the dew point and the dew point is also below freezing
6． 天气出现在高度where dew point lapse rate and the dry adiabatic lapse rate coverage?
B. Cloud bases form
7． A prognostic chart depicts the conditions? C. forecast to exist at a specific time
8． 飞行教员权利错误的是：（只要有给自己签字就是错误的）
9． *C 哪个不能进入737 飞机机长记录A 图154；B 运七机长1 年；C TB 教员七年。
10． *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.
11． C :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
12． *A: What affect if any will land at a higher-than-recommeded touchdown speed have on
hydroplaning? A. increase hydroplaning potential regardless of breaking; B.
reduse ……..if heavy breaking is applied; C. hoeffect on hydroplaning hut increase
landing roll
13． *Assuming that all ILS components are operating and required visual references are not
acquired the miss approach should be initiated upon? (A) A. arrival at the DH on the
glide slope; B. expiration of the fine listed on the approach chart for missed approach; C.
arrival at the visual descent point.
14． * 怎么复飞?(A) A .make a climb turn towed the landing runway…..;
B………..VOR/NDB
15． What is the primary cause of all changes in the Earth’s weather?(B) 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.
16． *高空急流relatives to surface lows and fronts (B) A.在lows and crosses both 暖锋
和冷锋; B. at north of the surface systems; C. south of the low and 暖锋
17． *What term describes are elongated areas of lows pressure? (C) A. hurricane or typhoon;
B. Ridge; C. Trough
18． *什么时候温度最低?(b) A.日出后; B.日出前; C.半夜
19． What is the highest speed possible with out supersonic flow over the wing?(A) A.
critical mach No.; B. initial suffer speed; C. transonic index
20． Where is the critical altitude of a supercharge-reciprocating engine?(B) 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;
21． Which statement is true concerning the wake turbulence produced by a large transport
aircraft.(B) 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 below an behind the flight path of the
generating aircraft
22． *A: 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.
23． What is a feature of supercooled water (A) A. the unstable water drop freezes upon
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