A、The extract fan
B、The Pressure Reglating Valve
C、The siolation valves and the extraction fan
答案：C
A、The extract fan
B、The Pressure Reglating Valve
C、The siolation valves and the extraction fan
答案：C
A. FMGC.
B. FCU.
C. ECU.
A. One
B. Two
C. Three.
A. No, it is displayed only in flight.
B. Yes, provided the engines are running.
C. No, it is displayed only in flight with slats and flaps extended.
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. 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.
A. When an overtemperature is detected.
B. During cold condition opertion.
C. When the filter is clogged.
A. The ram air inlet flaps of the air conditioning packs open
B. The ram air outlet flaps of the air conditioning packs open
C. The emergency ram air inlet flap opens
A. Yaw damper, rudder trim, rudder travel limitation, flight envelope protection.
B. Yaw damper, pitch trim, rudder trim, flight envelope protection.
C. Yaw damepr, rudder trim, pitch trim.
A. To control the corresponding pack and flow control valve
B. To control the trim air valves
C. To control the hot air regulate pressue valve
A. During main engine start only.
B. In all modes of operation.
C. Never, it＇s a shutoff valve.
