A、Only on the NDs.
B、On the PFDs and the NDs.
C、On the Upper ECAM DU.
答案：A
A、Only on the NDs.
B、On the PFDs and the NDs.
C、On the Upper ECAM DU.
答案：A
A. Smoke only.
B. Bottle pressure drop only.
C. Both.
A. The flap system is locked by the WTB.
B. The flap system is not affected.
C. The flap system operates at half speed.
A. One of the two directional valves.
B. The enable solenoid valve.
C. The Linear Variable Differential Transducer.
A. During ECS Operation.
B. During Main Engine Start.
C. On ground.
A. At aircraft power up.
B. As soon as the engine is shut down.
C. 5 mn after engine shut down.
A. Pitch control is automatically transferred to ELAC 1.
B. Pitch control is automatically transferred to SEC 1 and SEC 2
C. Pitch control is lost.
A. If the start valve fails open.
B. If the start valve fails closed.
C. In neither case.
A. AC BUS 1.
B. AC BUS 2.
C. Emergency Generator.
A. To ensure control and monitoring of the avionics ventilation system
B. To control and monitor the cargo ventilation components
C. To control and monitor the packs
A. IGN START selection.
B. Flame out detected.
C. ECU failure.
