What is the Pressure Off Brake controlled by ?

A. When hydraulic pressure is lost.

B. When ELAC 1 signal is lost.

C. When FAC 2 and 3 signal is lost.

A. By a momentary action on the take over pushbutton of any side stick.在任何侧杆上按下按钮的瞬间动作。

B. By pulling on the deactivated stick harder than the other pilot.

C. By a simultaneous action on both take over pushbuttons.

A. V1 and V2 solenoid position.

B. FRV shut-off valve position.

C. Fuel return overpressure signal.

A. Passenger reading and work attendant lighting.

B. Cabin lighting,entrance lighting and lavatory lighting.

C. Lavatory lighted signs.

A. By using the lowest zone temperature demanded

B. By using the temperature demanded in the three zones

C. By using the highest zone temperature demand

A. ADIRU.

B. Transceiver.

C. Antenna.

A. TO/GA.

B. FLX/MCT.

C. CL.

A. No, they are always open.

B. Yes, by the Automatic Selector.

C. Yes, when braking by the accunulator only.

A. All mode are inhibited.

B. Mode 4 is inhibited.

C. Mode 5 is inhibited.

A. When the EMER EXIT LT selector is in the ON position.

B. When the EMER LIGHT pushbutton on the FAP is pressed and the 28 VDC ESS BUS is lost.

C. When the main lighting system has failed.