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【单选题】
While I was in the university, I learned taking photos, ______ is very useful now for me.
A. it
B. which
C. that
D. what
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答案
B
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外流活门上的3号马达从什么地方控制?___
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电子设备通风计算机主要用于:___
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前货舱隔离活门按钮电门控制___
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在地面蒙皮热交换何时工作?___
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空调系统里,一旦探测到管道超温,则:___
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一旦PACK控制器失效,PACK出口温度由谁控制?___
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给PACK控制器送PACK超温信号的是什么传感器?___
A. PACK压气机超温传感器;
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PACK控制器送什么信息到区域控制器?___
A. 流量指令信号;
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安全活门功用是:___
A. 避免负压差;
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客舱增压模式选择器在人工位,水上迫降按钮在ON位时,则:___
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货舱热空气按钮电门控制什么?___
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前货舱部件用什么地方的空气通风?___
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厨房和厕所通风空气来自:___
A. 客舱分配管道;
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客舱增压在人工模式时,警告和显示来自:___
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电子舱内的电子舱通风系统的功用是:___
A. 避免电子舱结构损伤;
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电子舱通风蒙皮交换器进口旁通活门何时打开?___
A. 在开路状态时;
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区域温度控制器如何进行基本的温度调节?___
A. 通过使用最低的区域温度需求;
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客舱增压故障(CABIN PRESS FAULT)灯何时会亮?___
A. 自动模式时,系统1故障;
B. 自动模式时,两个系统都故障;
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【单选题】
PACK组件上的RAM AIR挡片的作用是什么?___
A. 当两个PACK都故障时保证客舱的通风;
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【单选题】
PACK控制器的功用是:___
A. 控制相应的PACK和流量控制活门;
B. 控制配平空气活门;
C. 控制区域温度控制器。
【单选题】
配平空气活门的功用是:___
A. 加入冷空气以优化区域温度;
B. 加入热空气以优化区域温度;
C. 调节热空气的压力。
【单选题】
在什么地方检查人工设置着陆标高的正确与否?___
A. 从起落架高度电门选择器上的刻度;
B. 在ECAM客舱压力页面;
C. 因为是自动设置的,所以无需检查。
【单选题】
冲压空气按钮在ON位时,则:___
A. PACK冲压空气进口风门开;
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