词汇与结构Each flight control computer (FCC) includes a Mach trim computer with ________ switching to other system if failure occurs.
A. electronic
B. mechanic
C. electric
D. automatic
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词汇与结构The system is operational when autopilot is not engaged, stabilizer is not trimming, and control column displacement switches are not ________.
A. motivated
B. innovated
C. actuated
D. activated
词汇与结构The monitoring automatically selects the ________ channel when a single channel failure occurs.
A. engaged
B. malfunctioned
C. operational
D. redundant
词汇与结构A mode selector panel controls autopilot/flight ________ systems and the autothrottle system.
A. hydraulic
B. control
C. thrust
D. director
词汇与结构An ________ accessory unit and automatic stabilizer trim servo are also installed as well as elevator spoiler, flap position, and stabilizer position sensors.
AFC
B. ATC
C. AOC
D. ADI