【单选题】
以下什么故障会使WTB（翼尖刹车）起作用（）___
A. 不对称
B. 系统低压
C. 超速
D. A+C
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答案
D
解析
暂无解析
相关试题
【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
B. 偏航阻尼，协调转弯，方向舵配平
C. 升降舵配平，副翼操纵
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
【单选题】
当两个方向舵配平功能接通时：___
A. 方向舵配平1和2一起控制它们的马达
B. 方向舵配平1控制单配平马达
C. 方向舵配平1控制其马达，方向舵配平2备份
D. 机械装置将优先权给方向舵配平
【单选题】
在空中，FAC2如果临时断电，FAC2按钮“FAULT”灯亮且：___
A. 将自动复位
B. 能人工复位并进行安全测试
C. 能人工复位但不进行安全测试
D. 无法再次接通
【单选题】
在正常飞行操纵中，失速警告何时起动：___
A. 当达到148KTS速度时，缝翼未放出
B. 达到最大迎角时
C. 达到迎角保护时
D. 在正常法则中，对应失速警告的迎角未达到
【单选题】
升降舵和水平安定面正常由ELAC2控制,若ELAC2失效,则:___
A. 俯仰控制自动转换到ELAC1
B. 俯仰控制自动转换到SEC1和SEC2
C. 俯仰失去控制
D. 不确定
【单选题】
当横滚和速度刹车指令叠加后超过扰流板的最大偏转角度时会出现：___
A. 速度刹车功能被禁止
B. 所有扰流板收到额外的放出指令，直到一个扰流板到最大偏转角
C. 另一边的扰流板往回收，直到两边的舵面差等于横滚指令
D. 不确定
【单选题】
地面扰流板可用的必要条件是：___
A. 地面扰流板预位，两个油门杆位于IDLE或以下
B. 地面扰流板没有预位，两个油门杆位于IDLE
C. 只要两个油门杆位于IDLE
D. 不确定
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