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C. To restrict the entry of civil aircrafts.
C X
448. As the CG is moved forward, the stability
A. Improves
B. Decrease
C. dose not change
A X
449.Which of the following is considered a primary flight control ?
A. Slats
B. Elevator
C. Dorsal fin
B X
450. How should thrust reversers be applied to reduce landing distance for trubojet aircraft?
A. Immediately after ground contact.
B. Immediately prior to touchdown.
C. After applying maximum wheel braking.
A X
452..When can a pilot expect landing priority?
A. on a first-come, first serve basis, because the Air Traffic Control towers handle all aircraft regardless
of the type of flight plan.
B. during emergency
C. both a and b
C X
453.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
454. TCAS I provide
A. Traffic and resolution advisories
B. Proximity warning
C. Recommended maneuvers to avoid conflicting traffic
B X
455. When a temporary replacement is received for an airman's certificate, for what maximum time is this
document valid?
A.60 days
B.90 days
C.120 days
C X
456.. Airplanes may encounter heavy turbulence in
A. Cumulonimbus and towering cumulus
B. Stratocumulus and altocumulus
C. Altocumulus and cumulonimbus
A X
459. The ATS unit must ensure that pilots are kept informed of any change in the status of airport
facilities____.
A. at their destinations
B. at their alternate aerodromes
C. A and B
C X
462..Which is a definition of V2 speed?
A. Takeoff decision speed.
B. Takeoff safety speed.
C. Minimum takeoff speed.
B X
464. Maximum range performance of a turbojet aircraft is 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
465. Series C NOTAMs of Class 2 must be disseminated to domestic area flight information center
NOTAMs office
A.25 days ago
B.15 days ago
C.7 days ago
B X
467. What is the primary function of the leading edge flaps in landing configuration during the flare
before touchdown?
A. prevent flow separation
B. decrease rate of sink
C. increase profile drag
A X
468.Which of the following is not the right description about CRM?
A.CRM uses the crew as the unit of training.
B.CRM embraces some of operational personnel only.
C.CRM concentrates on crew members' attitudes and behaviors and their impact on safety.
B X
470. Information obtained from flight data and cockpit voice recorders shall be used only for determining
A. Who was responsible for any accident or incident?
B. Evidence for use in civil penalty or certificate action
C. Possible causes of accidents or incidents
C X
472.Which altitude is appropriate for the floor of Class A airspace?
A. FL 6,000m.
B. FL 6,300m.
C. The first holding pattern altitude.
B X
473. A pilot is holding at an initial approach fix after having experienced two-way radio communications
failure.When should that pilot begin descent for the instrument approach?
A. At the EFC time, if this is within plus or minus 3 minutes of the flight plan ETA as amended by ATC.
B. At flight plan ETA as amended by ATC.
C. At the EFC time as amended by ATC.
C X
474. A commercial operator plans to ferry a large, four-engine, reciprocating-engine-powered airplane
from one facility to another to repair an inoperative engine. Which is an operational requirement for the
three-engine flight?
A. The gross weight at takeoff may not exceed 75 percent of the maximum certificated gross weight.
B.Weather conditions at the takeoff and destination airports must be VFR.
C. The computed takeoff distance to reach V1 must not exceed 70 percent of the effective runway length.
B X
475. In the friction layer of the northern hemisphere, the wind of low pressure area is .
A. clockwise inbound wind
B. counters clockwise outbound wind
C. counters clockwise inbound wind
C X
477. Which of the following techniques would contribute most to good term problem solving
performance?
A. stands steadfastly by your own aims and opinions and don't be swayed by others
B. don't say nothing just to "keep the peace" when you are genuinely unhappy about a planned course of
action
C. trust you personal opinion, at the same time, adopt the other flight crews' ideas partially
　
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