205.The crew oxygen system consists of :

　A fixed high pressure cylinder.

　A high pressure portable cylinder.

　A fixed cylinder with masks and a breathing hood system.

正确答案：C

A320机型英语知识练习

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456.In cold aircraft configuration ( ),where is( ) the battery indication( ) displayed ?

455.What is the DC ESS Bus supply if TR2 has failed ?

454.What is the DC ESS network power source if TR1 has failed ?

453.Which equipment controls the battery contactor ?

452.Which power source supplies the ESS TR ?

451.To which computer is a static inverter fault signal sent to ?

450.In emergency configuration with an aircraft speed below 50 Kts,what is the condition of the aircraft electrical network ?

449.What happens with the aircraft electrical network normally supplied,and the AC ESS FEED pushbutoon released out ( )?

448.In the normal configuration which of the following supplies the ACESS Bus ?

447.What are the RAT solenoids supplied by ?