Where are the cabin depressurization door mounted ?

A. The Fuel Return Valve colses,

B. The Fuel Return Valve opens,

C. The center tank pumps start.

A. By operating the outer control handle.

B. By retracting the latch pin.

C. By setting the desarming control handle to DISARMED.

A. By means of solenoid and a stepper motor

B. By means of a torque motor and a solenoid

C. By means of an electrical motor

A. Pitch and roll .

B. Selected tilt angle,antenna azimuth angle and elevation angle.

C. A and B .

A. It alerts the crew that the MCDU has failed.

B. A system, linked to the MCDU, requeats the display.

C. It alerts the crew that the MCDU MENU page is not available.

A. To the locking shaft.

B. To the safety shaft.

C. To the spring unit.

A. On the indicator on the water service panel only.

B. On the FAP only.

C. On the indicator on the water service panel and on the FAP.

A. By setting the leak measurement valve to OFF and operating the electric pump

B. By pressurizing the yellow system by using the PTU.

C. By setting the leak measurement valve to OFF, and manually open the LH wing spool valve.

A. Center tank is full

B. Outer cell is full

C. Outer cell is empty

A. Passenger reading and work attendant lighting.

B. Cabin lighting,entrance lighting and lavatory lighting.

C. Lavatory lighted signs.