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发布时间:2024-06-16 01:43:49

[单选题]Do not use conditioned air simultaneously from packs and LP ground unit to ____:
A. to avoid chattering of the non-return valves
B. to avoid airflow speed exceed 1.2kg/s
C. to avoid the damage of bleed system

更多"[单选题]Do not use conditioned air sim"的相关试题:

[单选题]Do not use ____ when APU supplies bleed air to avoid bleed system damage.
A. LP ground unit
B. HP ground unit
C. engine bleed
[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]How do you indicate the ground air crew to call the pilot in cockpit?
A. One ECAM information shows and a buzzer sounds
B. The MECH lights flash on pilot’s ACP and a buzzer sounds
C. The MECH lights flash on all ACPs and a buzzer sounds
[单选题] I have been looking forward to__________ from my parents.
A. hear
B. being heard
C. be heard
D. hearing
[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
[填空题]room air conditioner
[单选题]Bleed air from engine:
A. is to use cold bleed air of engine fan and it’s cooled by air heat exchanger
B. It’s only cooled by the air of air conditioning
C. It’s cooled by ambient air
[单选题]当Air/OilCooler堵塞时
A.滑油泵将停止工作
B.APU滑油过热导致APU
C.压力释放活门将释放滑油回到滑油泵的吸油侧
D.滑油低压保护性停车
[单选题]HP air is supplied by:
A. Engine 1 and/or engine 2 pneumatic system, APU load compressor, HP ground connection
B. Engine 1 and/or engine 2 pneumatic system
C. Engine 1 and/or engine 2 pneumatic system or APU load compressor
[单选题]Air vent of vent surge tank locates
A. inboard of the tank in each wing
B. outboard of the tank in each wing
C. in wing tank
[单选题]Hot air heating protects which critical areas of the aircraft?
A. Three outboard leading-edge slats of each wing
B. Engine air intakes
C. Both correct
[判断题]风门的英文是air door。
A.正确
B.错误
[单选题]The smoke hood uses a chemical air regeneration system, the hood should work satisfactorily for at leastminutes
A.20
B.15
C.10
[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]How is the position of air outflow valve controlled?
A. Through 3 torsion motors, one works at a time
B. Through 3 electric motors, work together
C. Through 3 electric motors, one works at a time
[单选题]Air-conditioning unit flow can be selected from:
A. cockpit
B. cabin
C. cockpit and cabin
[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]Air-conditioning unit controller fails, the temperature of air-conditioning unit exit is regulated to: ℃
A.10
B.18
C.15
[单选题]ADR (Air Data Reference) can supplies:
A. A. Barometric altitude, airspeed, mach, angle of attack, temperature
B. B. Overspeed warnings
C. C. Both correct

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