A、Battery or Hot Bat Bus.
B、DC Bat Bus.
C、DC Bus 1 or 2.
答案:A
A、Battery or Hot Bat Bus.
B、DC Bat Bus.
C、DC Bus 1 or 2.
答案:A
A. ATC transponders and TCAS computer directly.
B. ATC transponders directly and TCAS computer through the ATC transponders.
C. TCAS computer directly and ATC transponders through the TCAS computer.
A. Automatically when the selector valve is de-energized.
B. Automatically through the automatic selector.
C. As soon as the brake pedals are pressed in.
A. In cruise.
B. In LAND mode.
C. In TO, GA or RWY modes.
A. The A/THR system controls the engines and the A/THR pushbutton light is ON.
B. The thrust levers control the engines and the A/THR pushbutton light is OFF.
C. The thrust levers control the engines and the A/THR pushbutton light is ON.
A. The DC essential bus.
B. The service bus.
C. The hot battery bus.
A. Electrically only
B. Manually only
C. Electrically or manually
A. To the ECB.
B. Directly to the GCU.
C. To the GCU through the ECB.
A. Three shock absorbers extended.
B. Three shock absorbers compressed.
C. Only one shock absorber extended.
A. Two FQICs and two FLSCUs.
B. One FQIC and two FLSCUs.
C. One FQIC and One FLSCU.
A. ILS 2 receiver.
B. ILS 1 receiver.
C. ILS 1 and ILS 2 receivers.