A、The whole electrical network is still operational.
B、AC BUS 1 is lost.
C、AC BUS 2 is lost.
答案：A
A、The whole electrical network is still operational.
B、AC BUS 1 is lost.
C、AC BUS 2 is lost.
答案：A
A. When both LOC and G/S signals have failed.
B. When ILS frequency is not available.
C. A and B.
A. The distance from the engine.
B. The distance from the engine, the power setting and the time exposure.
C. The distance from the engine and the power setting.
A. The port select discrete signal.
B. The voice/data discrete signal.
C. In radio-communication mode, the ACARS MU cannot tune the VHF 3 transceiver.
A. ADIRU 1
B. ADIRU 2
C. ADIRU 3
A. 3 monitor stations.
B. 5 monitor stations.
C. 4 monitor stations and one master control station.
A. Half of the Quantity Indicating data is no longer available.
B. FQIS operates normally, only CFDS report will indicate failure.
C. Fuel waring is triggered in addition of CFDS report.
A. The altitude scale goes out of view.
B. A red ALT flag is displayed.
C. A and B.
A. Memo messages.
B. Opearational status messages.
C. Warning message
A. AC ESS BUS.
B. DC BAT BUS.
C. CSM / G .
A. To optimize the zone temperature by adding cold air
B. To optimize the zone temperature by adding hot air
C. To regulate the hot air pressure
