×
单选题
230.关于起落架下锁描述正确的是( )which description for the down lock of landing gear is correct?
A
每个起落架有三个下锁临近电门,两个下锁临近电门分别向LGCIU1和LGCIU2提供信号用于ECAM指示,另一个下锁临近电门是一个独立的信号经LGCIU1提供起落架下锁灯光指示;Each landing gear has three lock proximity switch, two lock proximity switch provide signals to LGCIU1 and LGCIU2 for the ECAM display, another lock proximity switch provides an independent signal to LGCIU1 for the down lock indicator light;
B
每个起落架有两个下锁临近电门,分别向LGCIU1和LGCIU2提供信号用于ECAM指示,其中一个独立的信号经LGCIU1提供起落架下锁灯光指示Each gear has two down lock proximity switch,them respectively provide signals to LGCIU1 and LGCIU2 for the ECAM indication, wherein an independent provides signal to LGCIU1 for the down lock indicator light
C
每个起落架有两个下锁临近电门,一个下锁临近电门同时向LGCIU1和LGCIU2提供信号用于ECAM指示,另一个下锁临近电门是独立的信号经LGCIU1提供起落架下锁灯光指示Each gear has two down lock proximity switch, one proximity switches provide signals to LGCIU1 and LGCIU2 for the ECAM direction, another is independent provide signal to LGCIU1 for the down lock indicator light
答案解析
正确答案：A
解析：
题目解析
正确答案：A
解析：题目描述中提到每个起落架有三个下锁临近电门，其中两个用于提供信号给不同的控制单元，另一个用于独立的信号提供起落架下锁灯光指示。选项A中的描述与此相符，因此选项A为正确答案。
题目纠错
相关题目
单选题
472.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( )
单选题
471.控制外排活门马达1的计算机是( )The computer of contorl outflow valve motor1 is( )
单选题
470.增压控制计算机与外排活门马达的控制关系是( )The control relationship between the CPC and the motor of outflow valve
单选题
469.增压系统通过控制座舱( )控制座舱压力Pressurization is performed by controlling( )
单选题
468.增压系统的活门数是( )What is the number of valves in the pressurization system
单选题
467.组件出口温度通过控制( )改变The pack outlet air temperature control is achieved by( )
单选题
466.配平空气供气活门由( )The Trim Air Valves are controled by ( )
单选题
465.空调仓通风的供气活门是( )What type is the turbofan supply valve of the air conditioning compartment ventilation system
单选题
464.ACM机( )ACM( )
单选题
463.利用热膨胀作功降温的部件是( )Using thermal expansion work cooling component is( )
