When are the IGVs commanded to the idle position ?

A. AC ESS Bus is supplied by the EMERG GEN.

B. AC ESS Bus is supplied by AC Bus 1.

C. AC ESS Bus is supplied by AC Bus 2.

A. Below 2300ft and one of the two qualifier inputs,of both qualifiers A and B, is valid.

B. Always when a windshear event is encountered.

C. When the AUTO/ON/STBY selector on the ATC/TCAS Control Unit is in STBY position.

A. On the ECAM upper display.

B. On the ECAM lower display.

C. On the both ECAM displays.

A. When hydraulic pressure is lost.

B. When ELAC 1 signal is lost.

C. When FAC 2 and 3 signal is lost.

A. To allow the sinks and wash basins to be isolated.

B. To prevent a permanent loss of cabin air pressurization.

C. To prevent wash basins from being isolated.

A. To restore ECU power.

B. To restore EIU power.

C. To cut off ECU power.

A. IDG de-energized.

B. IDG disconnected.

C. IDG energized.

A. A warning is triggered :too much fuel.

B. All the refuelling operations are stopped.

C. The corresponding REFUEL Valve coloses.

A. The muting circuit always mutes the audio output.

B. The muting circuit is operative only with the hand microphone selection.

C. The muting circuit is operative when any microphone.

A. To compare the data recorded by the SSFDR with the data sent by the FDIU.

B. To compare the data recorded by the QAR with the data sent by the FDIU.

C. A & B.