词汇与结构When radar equipment ______ the Ident bit, it results in the aircraft’s blip “blossoming” on the radar scope.
A. receives
B. accepts
C. gets
D. turns
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词汇与结构The controller can ______ the aircraft amongst others by requesting the ident function from the pilot.
A. navigate
B. navigation
C. locate
D. location
词汇与结构Ident can be used in case of a reported or ______ radio failure to determine if the failure is only one way.
A. doubled
B. suspected
C. doubted
D. undoubted
词汇与结构Transponder codes are transmitted by the transponder in an aircraft to ______ to a secondary surveillance radar interrogation signal.
A. send
B. give
C. receive
D. respond
词汇与结构A ______ transponder code is assigned by air traffic controllers to uniquely identify an aircraft.
A. special
B. separate
C. discrete
D. different