【单选题】
下列关于起落架收放的叙述不正确的是___
A. 起落架控制有两套系统
B. 有两个计算机LGCIU1和LGCIU2
C. 每套系统都有各自的传感器
D. 两套系统同时控制起落架系统工作
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答案
D
解析
暂无解析
相关试题
【单选题】
下列哪种情况可以进行正常刹车___
A. 绿系统工作正常,BSCU工作正常
B. 由刹车储压器提供刹车压力
C. A/SKID&N/WSTRG电门关断
D. 停留刹车电门位于ON位
【单选题】
当起落架控制手柄置位于收上(UP)位时___
A. 液压系统首先作动打开起落架下锁机构
B. LGCIU控制液压切断活门打开
C. 两个LGCIU进行控制转换
D. 以上答案都不正确
【单选题】
关于主起落架扭力连杆的作用，下面说法错误的是___
A. 对起落架内外筒有连接作用
B. 相对固定内筒，防止内筒转动
C. 连接阻尼器用于着陆时对起落架进行缓冲和减摆
D. 辅助前轮转弯，可以使主轮转动一定的角度
【单选题】
前起落架后部上方有一个小孔，我们在维护时使用它主要是___
A. 用于检查减震支柱的油量
B. 用于检查减震支柱的镜面磨损情况
C. 拆卸内筒时用于接近内部紧固件
D. 用于对前起落架内外筒之间的轴承进行润滑
【单选题】
以下描述哪个正确？___
A. LGCIU1控制起落架收上。
B. LGCIU2控制起落架放下。
C. 每个LGCIU控制一个完整的收放循环，并自动转换。
D. LGCIU1和2同时控制一个完整的收放循环。
【单选题】
安全活门的作用：___
A. 空速大于280节时，自动切断到起落架的供油路。
B. 空速大于280节时，自动切断到起落架的回油路.
C. 空速小于280节时，自动切断到起落架的供油路。
D. 空速小于280节时，自动切断到起落架的回油路。
【单选题】
主起落架提升机构的作用是什么？___
A. 在放出起落架的时候提升外筒以节省轮舱空间
B. 在收起起落架的时候提升外筒以节省轮舱空间
C. 在放出起落架的时候提升内筒以节省轮舱空间
D. 在收起起落架的时候提升内筒以节省轮舱空间
【单选题】
主起落架俯仰配平器的作用是什么？___
A. 在放出起落架时使起落架小车倾斜
B. 在收起起落架时使起落架小车倾斜，以配合轮舱空间
C. 在放出起落架时使起落架小车摆正
D. 在收起起落架时使起落架小车摆正，以配合轮舱空间
【单选题】
在起落架重力放出过程中，将起落架以及门的绿系统液压全部通回油的部件是？___
A. CUTOFF VALVE
B. VENT VALVE
C. DOOR UPLOCK BOX
D. GEAR UPLOCK BOX
【单选题】
自动刹车时，什么时候“DECEL”灯亮？___
A. 当按入AUTO BRAKE按钮时。
B. 当AUTO BRAKE按钮为“OFF”时。
C. 当飞机达到所需的减速度时。
D. 自动刹车失效时。
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河南省农村信用社手机银行中的无卡取款业务日累计限额（），每日可进行（）次无卡取款。___
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Thank you so much for your lovely gift.___
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