310943 When flying in the mountainous area, and there is strong wind or strong updraught/downdraught, the aircraft should maintain at least( )meters minimum safety altitude from the obstacles.
A. 600
B. 800
C. 1000
D. 1200
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310827.CTL:JAL175, ( )
start up at 20. Temperature 10.( )
A. you’re cleared to
B. you’re allowed to
C. you may
D. you’d better
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311151.—Cedar Tower, DLH411, request touch and go.—DLH411,
negative due to traffic, cleared( ).
A. a touch and go
B. a-low pass
C. to land
D. a full stop
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310979.( )
at minima, overshooting.
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310847When an ATC unit changes the type of call sign of an
aircraft,thatunitshallensure( )
thecallsign
indicated by the flight plan when the aircraft is transferred to another ATC unit.
A. that the aircraft reverts to
B. the aircraft reverts to
C. to keep the aircraft
D. keeping
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311293.AAL211, no display on the radar scope, check your
( ) and reset. B
A. transmitter
B. transponder
C. receiver
D. mike
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311022.What are the methods to transfer radar identification? D
A. Physical
B. Automate
C. Landline
D. All above
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310890The positioning precision of route surveillance radar
(within 74km) is ( )
km.
A. 3.6
B. 4.0
C. 3.2
D. 4.8
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311011.If an aircraft's identification is lost before or during a handoff, the subsequent radar controller must ( )
until the aircraft’s identification is reestablished. D
A. instruct the aircraft to climb
B. inform the aircraft to descend
C. use nonradar procedure to separate the aircraft
D. inform the transferring controller that the aircraft is
unacceptable
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311130.Theunusualsituationsinflightmainlyinclude
( ) , strayed aircraft and loss of communication. D
A. partial or complete engine failure
B. aircraft unable to fly normally due aircraft or equipment failure
C. mid-air fire, hijacking
D. A, B and C
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