×
单选题
262.如果在211VU面板上按压MAN ON电门会出现( ) What happen when pushdown MAN ON pushbutton on 211VU?
A
仅SYS ON 亮 The SYS ON light come on only.
B
应急通告开始并且氧气盒门打开 A taped message is transmitted over the passenger address system. The oxygen masks container doors open。
C
以上说法都正确 A and B are both right.
答案解析
正确答案：C
解析：
题目解析
答案: C
解析：按压MAN ON电门（Manifold Pressure Manual Override Button）会同时发生两个动作：首先，应急通告（Emergency Call）会开始传输，然后氧气盒门（Oxygen Masks Container Doors）会打开。因此，选项B是正确的。而选项A错误，因为不仅仅会亮起SYS ON灯，还会有其他动作发生。
题目纠错
相关题目
单选题
440.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( )
单选题
439.ACM机( )ACM( )
单选题
438.利用热膨胀作功降温的部件是( )Using thermal expansion work cooling component is( )
单选题
437.ACM机的叶轮风扇的作用( )What is the function of the fan impeller in ACM
单选题
436.调温空气调压活门(配平空气压力调节活门)由谁控制( )The Trim Air Pressure Regulating Valve is contorled by ( )
单选题
435.再加热的作用是( )What is the function of the reheater
单选题
434.组件控制器的通道1和通道2是( )Two identical lane 1 and lane 2 of Pack Controller
单选题
433.配平空气供气活门由( )The Trim Air Valves are controlled from( )
单选题
432.调温空气关断活门(配平空气关断活门)的功能是( )What is the function of the trim air shut-off valve
单选题
431.调温空气调压活门(配平空气压力调节活门)的功能是( )What is the function of the Trim Air Pressure Regulating Valve
