93.What does the green light fitted near the manual selector valve indicate ?

　The yellow hydraulic pressure is available to operate the door.

　The door is fully open and locked.

　The door is correctly unlatched and unlocked.

正确答案：B

A320机型英语知识练习

扫码进入小程序
随时随地练习

568.Which sensor may signal pack overheat to the pack controller?

567.Which sensor pneumatically closes the Flow Control Valve in case of pack overheat?

566.If the pack controller fails ,the pack outlet temperature is controlled by:

565.What happens when the RAM AIR pushbutton is set to ON?

564.What flow is delivered by the pack with the PACK FLOW selector on LO and bleed air supplied by the APU?

563.What is the purpose of the RAM AIR flaps?

562.What is purpose of the bypass valve?

561.What is the function of the trim air valve?

560.How is the basic temperature regulated by the ACSC?

559.What is the function of each ACSC ?