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【单选题】
Twenty people were___ wounded in the air crash.
A. quickly
B. wrongly
C. bitterly
D. seriously
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答案
D
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【单选题】
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【单选题】
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电子舱通风蒙皮交换器进口旁通valve何时打开?___
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D.
【单选题】
电子舱通风系统有几种工作状态?___
A. 二种;
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D.
【单选题】
电子设备通风计算机主要用于:___
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发动机起动时,PACK流量控制valve是否会自动关闭?___
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【单选题】
放气valve和安全valve的数量是?___
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【单选题】
给厕所和厨房通风的空气来自哪里?___
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后货舱的通风空气从何处排出机外?___
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【单选题】
后货舱热空气按钮电门控制什么:___
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【单选题】
混合器风门的功用:___
A. 确保客舱有足够的空气;
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【单选题】
混合器混合何处来的空气?___
A. PACK1和PACK2出口空气;
B. 热空气压力调节valve出口和客舱再循环风扇来的空气;
C. PACK出口和客舱再循环风扇来的空气。
D.
【单选题】
货舱热空气按钮电门控制什么?___
A. 鼓风机;
B. 后货舱门;
C. 压力调节valve。
D.
【单选题】
货舱通风控制器控制:___
A. 隔离valve;
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【单选题】
客舱增压故障(CABINPRESSFAULT)灯何时会亮?___
A. 自动模式时,系统1故障;
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【单选题】
客舱增压模式选择器在人工位,水上迫降按钮在ON位时,则:___
A. 放气valve应急冲压空气进口电子舱通风PACK流量控制valve自动关;
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D.
【单选题】
客舱增压在人工模式时,警告和显示来自:___
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D.
【单选题】
客舱增压在人工模式时,下列哪个说法正确?___
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D.
【单选题】
空调系统里,一旦探测到管道超温,则:___
A. 混合器风门关;
B. 压力调节valve和所有的配平空气valve都关;
C. 压力调节valve和相应的配平空气valve关。
D.
【单选题】
空调系统中PACK的功用是:___
A. 调节热空气压力;
B. 调节三个area的温度;
C. 调节基准温度。
D.
【单选题】
空调系统中area温度控制器的功用是:___
A. 控制area温度
B. 控制流量控制valve
C. 控制PACKs。
D.
【单选题】
空气循环机的组成:___
A. 涡轮风扇;
B. 涡轮压气机;
C. 涡轮压气机风扇。
D.
【单选题】
模式电门置MAN位,将人工升降速率电门保持在向下位时,放气valve将:___
A. 关闭;
B. 打开;
C. 不动。
D.
【单选题】
配平空气valve的功用是:___
A. 加入冷空气以优化area温度;
B. 加入热空气以优化area温度;
C. 调节热空气的压力。
D.
【单选题】
前货舱部件用什么地方的空气通风?___
A. 电子舱内的空气;
B. 从PACK出口直接来的空气;
C. 客舱空气。
D.
【单选题】
前货舱隔离valve按钮电门控制___
A. 排气扇;
B. 压力调节valve;
C. 隔离valve和排气扇。
D.
【单选题】
area温度控制器如何进行基本的温度调节?___
A. 通过使用最低的area温度需求;
B. 通过使用三个area的温度要求;
C. 通过使用最高的area温度要求。
D.
【单选题】
热配平空气valve主要用于:___
A. 调节PACK出口温度;
B. 通过增加热空气以使相应area的温度理想化;
C. 调节混合器出来的空气。
D.
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