When does the red RA flag appear on the PFD ?

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. 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. Center tank pumps are running.

B. Center tank pumps are stopped.

C. The wing tank pumps are stopped.

A. In the Passenger Service Unit.

B. In the seat arm rest.

C. In the overheat stowage compartment.

A. No.

B. Yes.

A. They cut off electrical supply after 30 seconds.

B. They supply the system for 3 seconds.

C. They supply the system after 30 seconds.

A. To reduce the air flow to the compressor stage

B. To modulate the pack discharge temperature

C. To increase the air flow to the turbine stage

A. Set AIR DATA switch to CAPT3 position.

B. Set ATT HDG switch to CAPT3 position.

C. Leave AIR DATA and ATT HDG switchs on NORM position.

A. By a diamond shaped symbol rotating on the heading dial.

B. By the difference between heading reference and actual track symbol.

C. A or B, according to information validity.

A. The Electronic Control Box.

B. The Fuel Control Unit.

C. The IGV Control Unit.