580.灭火剂释放电门的DISCH灯何时亮?When will the DISCH light on a AGENT switch come on?( )

　仅仅灭火瓶释放时亮 only when fire bottle discharged

　仅仅测试时亮 only when test

　灭火瓶释放后及测试时都亮 fire bottle discharged or test

正确答案：C

解析：

题目解析灭火剂释放电门的DISCH灯何时亮? 这道题询问的是，在A330飞机上，灭火剂释放电门上的DISCH灯什么时候会亮起。答案解析：灭火剂释放电门的DISCH灯是用来指示灭火瓶是否释放的。在这里，灭火瓶释放后及测试时都会使DISCH灯亮起，所以正确答案是C。

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A330机型熟悉课程试题

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122.下列哪个条件,确定APU前、后泵之间的工作转换( )Which of the following conditions, between APU forward and afterward pump working conversion?().

121.燃油系统通气油箱有:how many vention tank are there in the fuel system?

120.内油箱中的紧急隔离活门的功用是: The inner tank emergency isolation valve function is

119.燃油系统载油油箱有? How many fuel tank are there in the fuel system ?( )

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116.FCMC的功用是:( ) the FCMC function is:

115.飞控页面扰流板指示,出现琥珀色”3”表示:Flight control spoiler page instructions appear amber “3” is means:

114.当按下某一侧杆优先控制按钮后,When one side stick priority control button pressed,

113.机长的侧杆优先”CAPT”绿灯亮,表示: The captain's side stick priority “CAPT” green light, means: