To which tank does the recirculated fuel return ?

A. In ROSE-VOR mode.

B. In ROSE-NAV mode.

C. In any mode.

A. At last engine shut down.

B. At electrical power off.

C. On ground, below 1500 feet or TAT>8℃ .

A. Either LGCIU in turn.

B. Both LGCIUs simultaneously.

C. LGCIU 1 only.

A. A red square.

B. A red circle.

C. A white filled diamond shape.

A. Manually opened and secured by a hold open rod.

B. Hydraulically opened and secured by a hold open rod.

C. Electrically opened by a motor and secured by a hold open rod.

A. To stop the flow in case of leakage.

B. To shut off the return lines.

C. To separate the Normal form the Alternate Servovalves.

A. Only on the NDs.

B. On the PFDs and the NDs.

C. On the Upper ECAM DU.

A. In open circuit configuration

B. In intermediate circuit configuration, or in closed circuit configuration with airflow higher than the requested value

C. When the ambient Avionics bay temperature is above 34＇C(93.2＇F)

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. Immediately because it has operational consequences.

B. Before next flight.

C. Class 3 failures can be left uncorrected.