A、Red when in presence of a corrective RA detection.
B、Green when in presence of a corrective RA detection.
C、Red or green when in presence of a corrective RA detection depending on the sector band in which they are.
答案:C
A、Red when in presence of a corrective RA detection.
B、Green when in presence of a corrective RA detection.
C、Red or green when in presence of a corrective RA detection depending on the sector band in which they are.
答案:C
A. When N2 is above 12%.
B. When an engine is started.
C. Only if the Aircraft Electrical Power fails.
A. The external ground cart is supplying the AC BUS 1 and 2
B. The External Power Contactor is controlled to close.
C. The external ground cart is supplying the AC/DC ground service buses.
A. The LAVATORIES are illuminated at FULL BRIGHTNESS, when the associated LAVATORY DOOR(s) is (are) locked.
B. The LAVATORIES are illuminated at 50% brightness, when the associated LAVATORY DOOR is open or closed.
C. A and B are correct.
A. Permanently by the AEVC.
B. By a dedicated TEST pushbutton.
C. By a manual test from the CFDS.
A. By releaseing out the ENG FIRE P/B.
B. By removing electrical power form A/C.
C. The valve is already closed.活门早已关闭
A. The Engine panel.
B. The ECAM control panel.
C. The ECU.
A. Each FMGC drives its own FD symbols, FMGC1 supplies both FMAs and controls the flight controls and engines.
B. FMGC1 drives FD symbols on both PFDs,supplies both FMAs and controls the flight controls and engines.
C. FMGC1 drives FD sybols on the Captain PFD, supplies FMA on Captain PFD and controls the flight controls. FMGC2 controls the engines.
A. When the parking brake is applied.
B. During 5 minutes after the second engine is shut down.
C. When CVR TEST pushbutton is pressed.
A. Wing tank outer cell ,
B. Center tank ,
C. Wing tank inner cell .
A. Memo messages.
B. Opearational status messages.
C. Warning message