250.在自由放出起落架时哪些起落架会放出( ) In the free release gear which gear will release

　前架 nose landing gear

　前架和主架 nose landing gear and main landing gear

　主架 main landing gear

正确答案：B

解析：

在自由放出起落架时哪些起落架会放出？题目解析：这道题是关于飞机起落架的自由放出过程的考察。自由放出起落架是指在发生系统故障时，飞行员可以通过手柄或按钮将起落架进行放出，以保证安全降落。根据选项，答案B正确，因为在自由放出时，会放出前起落架和主起落架。

题目纠错

A330机型熟悉课程试题

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

451.空调系统的空气来自哪里( )Where from the air of the air conditioning system

450.组件出口温度通过控制( )改变The pack outlet air temperature control is achieved by( )

449.将组件按压电门按下后,满足什么条件时组件流量控制活门打开( )When pack pushbutton is pressed in,What the conditions do the flow control valve opens

448.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

447.防冰活门的作用是( )What is the purpose of the anti-ice valve

446.组件按钮电门上的故障( )灯什么时候亮( )When will the FAULT light of the PACK pushbutton come on

445.FCV活门类型是( )What type is the FCV

444.飞机在地面时,溢流活门处于什么位置( )The aircraft is on the ground, the overboard valve position is( )

443.控制外排活门马达1的计算机是( )The computer of contorl outflow valve motor1 is( )