【单选题】
黑舱原理是指：___
A. 在正常情况下，驾驶舱没有灯被点亮
B. 驾驶舱没有安装指示灯
C. 当故障时，所有灯都灭
D. 没有安装照明灯
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答案
A
解析
暂无解析
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空调组件内由水分离器分离出来的水，排到哪里？___
A. 排到冲压进气口，以增加热交换器冷却效果
B. 排到冲压排气口，以增加热交换器冷却效果
C. 排到空调舱内，以冷却空调舱
D. 直接排出机外
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正常情况下，根据驾驶舱空气控制面板和乘务员面板所选择的区域温度___
A. 配平空气活门控制加入空调分配管路的热空气来获得需要的客舱温度
B. 配平空气活门控制加入空调分配管路的冷空气来获得需要的客舱温度
C. 调节组件流量活门开度大小，控制组件的工作效率来获得需要的客舱温度
D. 调节冲压空气活门开度大小，控制组件热交换器工作效率，从而获得需要的客舱温度
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