311271.N32W, reduce your speed to 180 knots so as to avoid
running into the ( )
of the jet ahead of you.
A. jet stream
B. wake turbulence
C. jet blast
D. track
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310852Under rated altitude, the pulling force of propeller
( ) as flight altitude rises. A
A. increases
B. decreases
C. is hard to determine
D. does not change
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310834Code ( )
is available for provisional use by
relevant control units. ( )
A. A2000
B. A0000
C. A1255
D. A1277
解析:解析:provisional 临时的
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310911Wet lease of civil aircraft is approved by( ).
A. CAAC
B. the local governments of the carrier
C. ministry of foreign affairs
D. air force
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310939Takeoff time refers to( ).
A. the moment when the aircraft rolls for take off
B. the moment when the aircraft rotates its nose gear
C. the moment when the aircraft lines up
D. the moment when the aircraft is airborne.
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311051.Vertical separation is obtained by assigning different
( ) to aircraft, in other words, they are separated by a specified vertical distance.
A. slots
B. flight levels
C. tracks
D. separations
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311090.Aircraft separation under radar surveillance should be
at least ( )
on approach.
A. 3 miles
B. 5 miles
C. 8 miles
D. 10 miles
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311223.— CSN30ldescendto1200m,reportreaching.—
( ) , descend to 1200m, CSN301. A
A. Roger
B. Ok
C. Affirm
D. Yes
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311166.Columbia Departure, N466G, 4 miles east of your field
( ) 1700ft, ( )
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310942Helicopters can operate at a height between 1 and 10 meters with 10 meters distance from obstacles, but its flying
speed should not exceed ( )
km/h.
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