【单选题】
如果扰流板液压作动筒已经伸出，这时突然失去液压，会出现下列什么现象（）___
A. 扰流板自动收回
B. 扰流板保持中立
C. 备用液压会立即给扰流板作动筒供液压
D. 扰流板保持在伸出位，或由气动原因向收回位移动
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答案
D
解析
暂无解析
相关试题
【单选题】
如果右边的优先控制按钮，按压超过40秒钟，则（）___
A. 在右边的优先控制按钮松开后，左边侧杆保持失效
B. 右边的优先控制按钮松开后，左侧杆操作有效
C. 两边侧杆都失效
D. 两侧杆都操作有效
【单选题】
如果在飞控页面的扰流板显示area出现琥珀色的数字“5”，且上面有一个三角形表示（）___
A. 5号扰流板不能伸出
B. 5号扰流板工作正常
C. 5号扰流板因故障收回
D. 5号扰流板故障，且扰流板伸出
【单选题】
什么情况下可使用钢索对飞机进行机械备用控制（）___
A. 所有发动机液压驱动泵故障
B. 发动机驱动泵和电动泵都故障
C. 正常和备用液压系统均失效
D. 飞机完全失去电源，或所有飞控计算机故障
【单选题】
升降舵和水平安定面正常情况由ELAC2控制，当ELAC2失效后将发生（）___
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B. SEC1，2自动接管控制
C. 俯仰控制将失效
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【单选题】
速度刹车被抑制后，如何再次伸出速度刹车板（）___
A. 当抑制条件消失后，速度刹车板自动伸出
B. 抑制条件消失后，速度刹车手柄必须复位至少5秒
C. 对速度刹车手柄复位
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【单选题】
下列关于飞控操纵面描述正确的是（）___
A. 除了方向舵和水平安定面外，所有飞控舵面都只能通过液压作动筒操纵
B. 所有飞控舵面都只能通过液压作动筒操
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【单选题】
以上哪些作动筒是由电驱动的（）___
A. 方向舵配平作动筒，方向舵行程限制作动筒，THS伺服马达作动筒
B. 方向舵配平作动筒，方向舵行程限制作动筒，副翼作动筒
C. 方向舵配平作动筒，方向舵行程限制作动筒，扰流板作动筒
D. 副翼作动筒，扰流板作动筒，THS伺服马达作动筒
【单选题】
在EWD上“A-LOCK”信息闪亮表示（）___
A. 缝翼从位置“1”到“0”的收回被抑制
B. 襟翼从位置“1”到“0”的收回被抑制
C. 缝翼系统被锁死
D. 襟翼系统被锁死
【单选题】
在地面，需升起扰流板进行检查时，可通过（）___
A. 将作动筒上人工开锁装置，置于“0”位
B. 将作动筒上人工开锁装置置于“M”位
C. 使用撬棍
D. 放掉回液管的液压油
【单选题】
在空中，襟翼手柄收回到“1”位时（）___
A. 当飞机速度<210KT时，ECAM显示“1”构形
B. 当飞机速度>210KT时，ECAM显示“1”构形
C. 当飞机速度<210KT时，ECAM显示HF构形
D. 当飞机速度>210KT时，ECAM显示HF构形
【单选题】
在人工飞行中，ELAC可输出哪些信号给FAC（）___
A. 偏航阻尼，升降舵配平
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D. 协调转弯，副翼操纵
【单选题】
在升降舵正常工作时，作动筒的工作情况（）___
A. 一个作动筒处于工作模式，另一个处于定中模式
B. 两个作动筒都处于工作模式
C. 一个作动筒处于工作模式，另一个处于阻尼模式
D. 两个作动筒都处于阻尼模式
【单选题】
如果升降舵副翼计算机1和2故障：___
A. 升降舵和俯仰配平由扰流板升降舵计算机1和2控制
B. 俯仰操纵由飞行增稳计算机提供
C. 只能通过配平手轮实现俯仰操纵
D. 以上都不对
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