A、When ENG 2 PUMP pushbutton is set to OFF.
B、The engine pump cannot be depressurized as long as the engine is running.
C、The engine pump is automatically depressuized if the output pressure drops below 1450 psi.
答案：A
A、When ENG 2 PUMP pushbutton is set to OFF.
B、The engine pump cannot be depressurized as long as the engine is running.
C、The engine pump is automatically depressuized if the output pressure drops below 1450 psi.
答案：A
A. Only on the NDs.
B. On the PFDs and the NDs.
C. On the Upper ECAM DU.
A. MAX mode.
B. MED mode.
C. LO mode.
A. From PTP.
B. From test pushbutton of the CU.
C. Both.
A. The mixer unit flap closes
B. The PRV and the TAVs closes
C. The PRV and the corresponding TAV close
A. One
B. Two
C. Three.
A. As soon as the selector lever is moved to neutral.当选择器杆被移动到中立的时候
B. As soon as the airspeed is greater than 260 ±5 kts.空速大于260 ±5 kts
C. As soon as the last door is closed.
A. To change the pressure voltage into a frequency signal.
B. To transmit the tire pressure signal from the wheel to the axle.将轮胎压力信号从轮子传递到轴
C. To perform the permanent test of the system.
A. When the circuit operates in open circuit configuration
B. In closed circuit configuration when the skin temperature is below 11＇C(51.8＇F)(skin temp.increasing).
C. In close circuit configuration when the skin temperature is above 11＇C(51.8＇F)(skin temp.increasing).
A. To stop the flow in case of leakage.阻止渗漏
B. To shut off the return lines.
C. To separate the Normal form the Alternate Servovalves.
A. The flow control valve
B. The bypass valve
C. The anti-ice valve
