A、The speed manually inserted by the crew into the FCU .The light is off.
B、The speed manually inserted by the crew into the MCDU.The light is on.
C、Dashes and the light is on =Managed speed such as V2 or memorized VAPP are automatically used by the FMGC.
答案：C
A、The speed manually inserted by the crew into the FCU .The light is off.
B、The speed manually inserted by the crew into the MCDU.The light is on.
C、Dashes and the light is on =Managed speed such as V2 or memorized VAPP are automatically used by the FMGC.
答案：C
A. To control the corresponding pack and flow control valve
B. To control the trim air valves
C. To control the hot air regulate pressue valve
A. In flight with two IDG supply.
B. ON ground with APU supply only.
C. ON ground with EXT PWR only.
A. To ensure cabin ventilation in case both pack fail
B. To provide air to the pack compressor
C. To modulate the main air flow through the heat exchangers
A. On the right side fan cowl door.
B. On the left side fan cowl door.
C. On the left side thrust reverser "C" duct door.
A. IDG de-energized.
B. IDG disconnected.
C. IDG energized.
A. EIU and ADIRU
B. EIU and LGCIU
C. EIU and FMGC
A. An asymmetry.
B. An overspeed.
C. A runaway.
A. GEN 1 supplies AC BUS 1 and GEN 2 supplies AC BUS 2.
B. APU GEN or EXT PWR or one GEN supplies AC BUS 1 and AC BUS 2.
C. APU GEN supplies AC BUS 1 and EXT PWR supplies AC BUS 2.
A. Both LP and HP fuel shut-off valves are closed.
B. Only the HP fuel shut-off valve is closed.
C. Only the LP valve is closed.
A. Passenger reading and work attendant lighting.
B. Cabin lighting,entrance lighting and lavatory lighting.
C. Lavatory lighted signs.
