【单选题】
对于火警探测元件而言，哪个描述正确？___
A. 对于局部快速升温，内部的氢气起主要作用。
B. 对于局部快速升温，外部的氦气起主要作用。
C. 对于大面积缓慢升温，内部的氢气起主要作用。
D. 对于大面积缓慢升温，外部的氢气起主要作用。
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答案
A
解析
暂无解析
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在飞机没有接通电源的情况下，释放了货舱灭火瓶，会有什么指示？___
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B. 爆炸帽灯会点亮
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如果货舱2号灭火瓶没有按要求正确释放，会有什么现象发生？___
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为什么在火警测试时，不会引爆发动机灭火瓶爆炸帽？___
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【单选题】
当电子设备通风探测到烟雾后，把外排风扇（EXTRACT）按出到超控位后，机外活门（OVER BOARD VALUE）将怎样？___
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下列说法错误的是?___
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A. 可以,重新旋转襟翼手柄的位置就可以
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当自动驾驶工作且副驾驶有优先权时,按一次正驾驶的自动驾驶脱开按钮,对飞机有什么影响?___
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