220.前起落架是几级减震支柱?( ) how many stage do the nose landing gear shock absorber have?

　1 one

　2 two

　3 three

正确答案：A

解析：

前起落架是几级减震支柱? 题目解析：这道题目询问的是A330飞机的前起落架减震支柱有多少级。根据题目描述，正确答案是A，即1级减震支柱。这是因为题目中提到的"前起落架"表明只有一个减震支柱，因此答案为1级。

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A330机型熟悉课程试题

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482.关于AP接通情况的正确描述是( ) About the AP connection,which is correct( )

481.FMGEC位于( ) Where is FMGEC located:( )

480.飞机上装有几部MCDU( ) How many MCDU equipped with on the aircraft:( )

479.厕所和厨房抽气风扇什么时候工作When does the lavatory and galley extraction fan operate

478.前货舱的冷空气来自哪里( )Where from the cold air of the forward cargo compartment

477.与厕所和厨房通风系统有关的控制器是( )The computer that control lavatory and galley ventilation is( )

476.再循环活门的功能是( )What is the function of the recirculation valve?

475.FCV活门类型是( )What type is the FCV

474.飞机在地面,厨房和厕所通风由( )实现通风Aircraft on the ground, the galley and toilet ventilation by

473.增压系统的两个控制器在同一时间内的工作状态是( )The two CPC at the same time the working state is