【单选题】
垂直尾翼前缘采用什么材料？___
A. 碳纤维加强塑料
B. 玻璃纤维加强塑料
C. 铝合金
D. 以上均不正确
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答案
B
解析
暂无解析
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【单选题】
321飞机燃油系统高液面传感器感受到高液面时（）___
A. 触发警告信息“大多燃油”
B. 相应的加油valve关闭
C. 所有的加油工作停止
D. 中央油箱传输valve停止工作
【单选题】
A320飞机燃油系统，一个内油箱探测到低液面时（）___
A. 一个传输valve打开
B. 每侧机翼上的两个传输valve打开
C. 每侧机翼上一个，共两个传输valve打开
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【单选题】
A320飞机上饮用水箱的水量传感器功用（）___
A. 发送信号到前乘务员面板显示水量
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【单选题】
A321飞机燃油控制面板上的“MODESEL”电门上故障灯亮，说明（）___
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C. 中央油箱泵故障
D. 大翼油箱泵故障
【单选题】
A321飞机燃油系统“IDGSHUT-OFF”（IDG关断）传感器功用（）___
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A321飞机燃油系统高液面传感器感受到高液面时（）___
A. 触发警告信息“太多燃油”
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A321飞机燃油系统如果FQIC（燃油量指示计算机）一个通道失效，则（）___
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A321飞机上饮用水箱的水量传感器功用（）___
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【单选题】
A321飞机正常情况下，中央油箱传输燃油时，主泵是否会运转（）___
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【单选题】
A321飞机中央油箱已空，在自动模式，此时中央油箱传输valve（）___
A. 5分钟后必须人工关到“OFF”位
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【单选题】
A321应急出口门的阻尼和应急作动筒什么时候将作为应急作动筒工作（）___
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【单选题】
对A319/320/321三种机型应急出口说法错误的是（）___
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【单选题】
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【单选题】
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【单选题】
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