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
答案：A
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
答案：A
A. ADIRU.
B. Transceiver.
C. Antenna.
A. Motor 3
B. Motor 2 and Motor 1
C. Motor 1
A. As soonas a directional valve is energized.
B. When the control valve is in full speed position.
C. Always.
A. Battery or Hot Bat Bus.
B. DC Bat Bus.
C. DC Bus 1 or 2.
A. Flight plan data, A/C present position and wind characteristics.
B. Flight plan data, A/C present position and autotuned radio navaids.
C. Flight plan data, Decision Height and crosstrack deviation.
A. To regulate the output pressure,depending on Fan Air Valve position.
B. To keep air bleed at a sufficient pressure at low engine speed.
C. To regulate the output temperature, depending on the configuration of users.
A. Automatically when the selector valve is de-energized.
B. Automatically through the automatic selector.
C. As soon as the brake pedals are pressed in.
A. The autopilot is engaged.
B. LAND mode is armed or active.
C. An ILS frequency is autotuned.
A. Whatener the pilot selection on the FCU (ROSE-NAV, ARC or PLAN modes),the aircraft model is fixed.
B. The aircraft model is fixed only on the PLAN mode representation.
C. The aircraft model is always fixed except on the PLAN mode representation.
A. On the potable water service panel.
B. On the forward water service panel.
C. On both.
