Where must the pressure indication be?

A. Refueling busbars supplied by service bus 601PP.

B. Refueling busbars supplied by hot bus 701PP

C. Both configurations.

A. To inhibit DME operation.

B. To prevent simultaneous transmission and to interrupt reception of the other systems

C. To prevent simultaneous transmission and to inhibit the transmission of the other systems.

A. Automatically when the engine is shut down.

B. Automatically as soon as an engine fire is detected.

C. If the ENG FIRE pushbutton is released out.

A. Center tank pump start.

B. Center tank pump stop.

C. Center tank pump stay as they are.

A. When there is no command signal to the servo-valve.

B. Only when the solenoid valve is de-energized.

C. When the solenoid valve is de-energized or the actuator is not pressurized.电磁活门无电 作动器无液压

A. Center tank and inner cells.

B. Center tank

C. Outer cells.

A. By pressing in the FAC pushbutton.

B. By pressing in the FAC internal monitoring(including power up test time) is healthy and engagement condition is requested.

C. A and B

A. A locking pin on the sliding window frame

B. The sliding window operating handle

C. None

A. The Captain＇s ND and PFD are not in normal configuration.

B. The ECAM displays are not in normal configuration.

C. The First Officer＇s ND and PFD are not in normal configuration.

A. To regulate the output pressure,depending on Fan Air Valve position.

B. To keep air bleed at a sufficient pressure at low engine speed.

C. To regulate the output temperature, depending on the configuration of users.