曝光台 注意防骗
网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
obtained by which procedure as aircraft weight reduces?
A.Increasing speed or altitude.
B.Increasing altitude or decreasing speed.
C.Increasing speed or decreasing altitude.
B X
2..Which of the following phraseology is suitable for a pilot
reporting a braking action on well condition to ATC?
A. braking action is "fair"
B. braking action is "good"
C. braking action is "100%"
B X
3..Which of the following phraseology is suitable for a pilot
reporting a braking action to ATC, when there is almost no
the braking action?
A. braking action is "fair"
B. braking action is "zero"
C. braking action is "nil"
C X
4..Which of the following phraseology is suitable for a pilot
reporting a braking action to ATC?
A. braking action is "fair"
B. braking action is "zero"
C. braking action is "100%"
A X
5..The critical altitude of a supercharged reciprocating
engine is
A.The highest altitude where the mixture can be leaned to best
power ratio.
B.The highest altitude at which a desired manifold pressure
can be obtained.
C.The altitude at which maximum allowable BMEP can be
obtained.
B X
6..The maximum speed during takeoff that the pilot may abort
the takeoff and stop the airplane within the accelerate-stop
distance is
A.V2.
B.VEF.
C.V1.
C X
7..The minimum speed during takeoff, following a failure of
the critical engine at VEF, at which the pilot may continue
the takeoff and achieve the required height above the takeoff
surface within the takeoff distance, is indicated by symbol
A.V2min .
B.V1.
C.VLOF.
B X
8..The most important restriction to the operation of
turbojet or turboprop engines is
A.Limiting compressor speed.
B.Limiting exhaust gas temperature.
C.Limiting torque.
B X
9..The symbol for the speed at which the critical engine is
assumed to fail during takeoff is
A.V2.
B.V1.
C.VEF.
C X
10..The symptoms of hyperventilation（换气过度） are
A.quite different to those of hypoxia
B.quite similar to those of hypoxia
C.profuse sweating
B X
11．。Under normal operating conditions, which combination
of MAP and RPM most likely lead to detonation in high
performance reciprocating engines?
A.High RPM and low MAP.
B.Low RPM and high MAP.
C.High RPM and high MAP.
B X
12..Under what condition is VMC the highest?
A.Gross weight is at the maximum allowable value.
B.CG is at the most rearward allowable position.
C.CG is at the most forward allowable position.
B X
13..Under which condition during the landing roll are the main
wheel brakes at maximum effectiveness?
A.When wing lift has been reduced.
B.At high ground speeds.
C.When the wheels are locked and skidding.
A X
14..What characterizes a transient compressor stall?
A.Loud, steady roar accompanied by heavy shuddering.
B.Sudden loss of thrust accompanied by a loud whine.
C.Intermittent "bang," as backfires and flow reversals take
place.
C X
15..What effect will an increase in altitude have upon the
available equivalent shaft horsepower (ESHP) of a turboprop
engine?
A.Lower air density and engine mass flow will cause a decrease
in power.
B.Higher propeller efficiency will cause an increase in
usable power (ESHP) and thrust.
C.Power will remain the same but propeller efficiency will
decrease.
A X
16..What effect would a change in air density have on
gas-turbine-engine performance?
A.As air density decreases, thrust increases.
B.As air density increases, thrust increases.
C.As air density increases, thrust decreases.
B X
17..What effect would a change in altitude have on the thrust
output of gas-turbine-engine?
A.As altitude increases, thrust decreases.
B.As altitude increases, thrust increases.
C.As altitude decreases, thrust decreases.
A X
18..What effect would a change in altitude have on the thrust
output of gas-turbine-engine?
A.As altitude increases, thrust decreases.
B.As altitude increases, thrust increases.
C.As altitude decreases, thrust decreases.
A X
19..What effect would a change in ambient temperature have
on gas-turbine-engine performance?
A.As temperature increases, thrust decreases.
B.As temperature increases, thrust increases.
C.As temperature decreases, thrust decreases.
A X
20..What effect would a change in ambient temperature or air
density have on gas-turbine-engine performance?
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：
1500分类(18)
