A、In case of FCA1(2) failure.
B、In case of FAC1(2) pushbutton is pressed in and FAC1(2) is not energized.
C、When the FAC1(2) pushbutton is released out.
答案：C
A、In case of FCA1(2) failure.
B、In case of FAC1(2) pushbutton is pressed in and FAC1(2) is not energized.
C、When the FAC1(2) pushbutton is released out.
答案：C
A. GEN 1 supplies AC BUS 1 and EXT PWR supplies AC BUS 2.
B. APU GEN supplies AC BUS 1 and EXT PWR supplies AC BUS 2.
C. EXT PWR supplies AC BUS 1 and GEN 2 supplies AC BUS 2.
A. The air intake flap actuator cannot be overidden.
B. The air intake flap actuator can be hydraulically overidden.
C. The air intake flap actuator can be overidden by a Manual Override Device.
A. An AUTO BRK pushbutton pressed in, green pressure and anti-skid powered and no failure in normal braking system.
B. An AUTO BRK pushbutton pressed in, yellow pressure and anti-skid powered and no failure in normal braking system.
C. An AUTO BRK pushbutton pressed in, green pressure and anti-skid deactivated and no failure in normal braking system.
A. A cabin altitude of 8000Ft
B. A cabin altitude of 9550Ft
C. A cabin altitude of 11300Ft
A. Green electric pump.
B. Yellow electric pump.
C. Blue electric pump.
A. When one RA fails.
B. When both RAs fail and the slats are extended.
C. When both RAs fail below 2500ft.
A. To change the pressure voltage into a frequency signal.
B. To transmit the tire pressure signal from the wheel to the axle.
C. To perform the permanent test of the system.
A. By means of two solenoids energized at the same time.
B. By means of two solenoids.
C. By means of one solenoid only.
A. HOT AIR pushbutton is set to OFF
B. PACK2 pushbutton is set to OFF
C. PACK1 pushbutton is set to OFF
A. Only on the ECAM STATUS page .
B. In the LAST LEG REPORT, the AVIONICS STATUS and the ECAM STATUS page .
C. Class 2 failures are only displayed in flight.
