更多"[单选题]To perform AIR COND OFF takeof"的相关试题:
[单选题]To perform AIR COND OFF takeoff, when did the AIR COND 2 ON?
A. 1500ft AGL
B. After climb reduced thrust
C. After flap retracted
[单选题]When RAM AIR is at ON position, when use automatic control operation and differential pressure is lower than 1 psi, the outflow valve is to
A.100%
B.80%
C.50%
[单选题]When APU supplies air for air-conditioning unit, if zone temperature can’t be satisfied, air-conditioning unit will send signal to ( ) for increasing air flow：
A.Air-conditioning unit ram air inlet
B.APU electric control box
C.Air conditioning unit flow control valve
[单选题]What’s the main function of Aircraft air-conditioning system, ram air inlet door
A.To ensure cabin air flow when both of PACKs fail
B.Supply air to PACK compressor
C.Regulate the air which flows through main heat exchanger
[单选题]To the AIR COND, If the APU is supplying, pack controllers select ____ automatically, independent of the selector position.
A. LO flow
B. NORM flow
C. HI flow
[单选题]When did TAT heating?
A. In flight, not on ground
B. On ground, not in flight
C. Only on ice condition
[单选题]When will air inlet bypass valve of skin exchange open?
A. In open-circuit configuration
B. In the forms of open-circuit or intermediate configuration, and air flow is higher than the required value
C. When external temperature of avionics bay is above 35℃（95℉）。
[单选题]In flight, when ram air turbine deploys automatically:
A. Blue system is pressurized but emergency engine does not work
B. Green system is pressurized and emergency engine works
C. Blue system is pressurized and emergency engine works
[单选题]When did the STROBE work?
A. After aircraft liftoff, turn to AUTO position
B. Turn to ON position
C. Both correct
[单选题]Can AP be used when both FDs OFF?
A. No
B. Yes, but only in a rough engaging condition
C. Yes. AP can engage in HDG V/S or TRK FPA mode, depending on which mode the flight crew has selected on the FCU
[单选题]When did the rain repellent bottle should be replaced?
A. RAIN RPLNT pressure indicator, when the needle is in the yellow sector the bottle should be replaced.
B. RAIN RPLNT quantity indicator, when the REFILL float is in view the bottle should be replaced
C. Both correct
[单选题]When does ram air turbine deploy automatically?
A. When AC BUS 1 and AC BUS 2 are both lost and the speed is greater than 100kt
B. When blue pump does not work
C. When blue system is under low pressure (lower than 1750psi)
[单选题] When did they agree to pay the next service payment?
A. At the end of the month.
B. Within one month.
C. When they were happy with the plans to improve the property.
D. The agent would tell them.
[单选题]When does white OFF light on the FAC1 (2) pushbutton flashes?
A. When FAC1（2）fails
B. When FAC1（2）pushbutton is pushed while FAC1（2）has not been joined
C. When FAC1（2）pushbutton is pushed up
[单选题]Hot AIR pushbutton is at OFF position：
A. Valve regulate HP pressure
B. Valve opens, and air regulation valve closes
C. Valve closes, and air regulation valve opens
[单选题]When did the ON BAT light on the ADIRS panel come on in amber?
A. A. When the aircraft battery supplies at least one IRS or at the beginning of a complete IRS alignment
B. B. Only when the aircraft battery supplies at least one IRS
C. C. At the beginning of a complete IRS alignment or at a fast alignment
[单选题]When did APU N becomes amber on the ECAM?
A. N ≥99%
B. N ≥102%
C. N ≥107%
[单选题]When did they agree to pay the next service payment?
A.At the end of the month.
B.Within one month.
C.When they were happy with the plans to improve the property.
D.The agent would tell them.
[单选题]When should the pilot turn off the taxi lights and disarm the speed brake after takeoff?
A.After gear retraction
B.After left off
C.After flaps retracted
