A、When all the engines are not running, and the parking brake is applied and the cabin residual pressure exceeds 2.5mbars.
B、When engines are not running, the slide is disarmed and the cabin residual pressure exceeds 2.5mbars.
C、When engines are not running, the parking brake is applied,the slide is disarmed and the cabin residual pressure exceeds 2.5mbars.
答案：B
A、When all the engines are not running, and the parking brake is applied and the cabin residual pressure exceeds 2.5mbars.
B、When engines are not running, the slide is disarmed and the cabin residual pressure exceeds 2.5mbars.
C、When engines are not running, the parking brake is applied,the slide is disarmed and the cabin residual pressure exceeds 2.5mbars.
答案：B
A. At the rear part of the pylon.
B. At the bottom of the engine.
C. Both at the rear part of the pylon and at the bottom of the engine.
A. To compensate a complete pressure loss.
B. To dampen rapid movements
C. To supply hydraulic pressure in case of cavitation.
A. On the TAKE OFF page.
B. Only by re-aligning the Inertial Reference Systems to the new runway coordinates.
C. By making a lateral revision from the currently displayed runway on the flight plan page.
A. The guidance part of the FMGCs.
B. The management part of the FMGCs
C. The FCU.
A. The extract fan
B. The Pressure Reglating Valve
C. The siolation valves and the extraction fan
A. ECAM-FADEC
B. ECAM-CFDS
C. CFDS-ACARS
A. Directly from the master lever.
B. From the MASTER lever via the ECU.
C. From tne master lever via the EIU and the ECU.
A. The MCDU
B. The guidance part of the FMGCs.
C. The management part of the FMGCs.
A. By a three or four position rotary selector.
B. By a pushbutton.
C. Automatically, depending on the weather conditions.
A. In flight with two IDG supply.
B. ON ground with APU supply only.
C. ON ground with EXT PWR only.
