A、In flight with two IDG supply.
B、ON ground with APU supply only.
C、ON ground with EXT PWR only.
答案：B
A、In flight with two IDG supply.
B、ON ground with APU supply only.
C、ON ground with EXT PWR only.
答案：B
A. Recording of the mandatory flight data requested by the airworthiness authority.
B. Trouble shooting of avionics computers only.
C. Engine condition, APU condition and aircraft performance monitoring.
A. Either LGCIU in turn.
B. Both LGCIUs simultaneously.
C. LGCIU 1 only.
A. It sends a signal to the ECU.
B. It provides a warning to the ECAM system.
C. It operates a visual indicator for ground inspection.
A. AC BUS 1.
B. AC BUS 2.
C. Emergency Generator.
A. To sign any low pressure to the ECAM.
B. To control the pump operation.
C. To shut the APU LP valve in case of fire.
A. HOT AIR pushbutton is set to OFF
B. PACK2 pushbutton is set to OFF
C. PACK1 pushbutton is set to OFF
A. Yes.
B. No.
A. Form APU fire panel.
B. Automatically.
C. Form external power panel.
A. As soon as the aircraft is energized.
B. As soon as the flush switch is pressed in ,and only if the altitude pressure switch is closed.
C. As soon as the altitude pressure switch closes.
A. The GCR relay and the GLC stay closed.
B. The GCR relay stays closed and the GLC opens.
C. The GCR relay and the GLC are opened.
