更多"[单选题]During landing, from 30 ft dow"的相关试题:
[单选题]What pitch limits of nose up and nose down do the green flight control protection symbols indicate？
A. 10°nose down or 22°nose up
B. 15°nose down or 22°nose up
C. 15°nose down or 30°nose up
[单选题]Hand-wheel can steer the nose wheel up to ( ) in either direction, A lever, on the towing electrical box (on nose landing gear), enables ground crew to deactivate the steering system for towing. Then the wheel can be turned ( ) in either direction.
A. ±75 /±95
B. ±75 /±105
C. ±95 /±105
[单选题]During landing and taxiing , air-conditioning unit inlet valve will be open when the speed is lower than：
A.77kt（after 30s delay）
B.70kt（after 3 minutes）
C.70kt（after 20s delay）
[单选题]During takeoff and landing, the ram air inlet flaps close to:
A. avoid foreign matter
B. make ventilation in close-circuit.
C. regulate differential pressure to zero.
[单选题]When pitch angle exceeds 25 ° nose up or 13 ° nose down, all the PFD displays except attitude, speed, speed trend, heading, altitude, and vertical speed disappear. What is the angle beyond which a large red arrowhead indicates that the attitude has become excessive and shows the direction to move the nose in order to reduce it？
A.22
B.25
C.30
[单选题]At the height of 2000ft from the target altitude during the climb/descent, vertical speed of aircraft should be limited to _ft/min, especially when crew realized congestion at current altitude.
A.2000
B.1500
C.1000
[单选题]使用display interfaces 命令显示端口up 而协议为down,那么( )存在故障。
A.数据链路层
B.网络层
C.传输层
D.应用层
[单选题]20使用display interfaces 命令显示端口up 而协议为down，那么（）存在故障。
A.A、数据链路层
B.B、网络层
C.C、传输层
D.D、应用层
[单选题]使用display interfaces 命令显示端口up 而协议为down，那么（）存在故障。
A.数据链路层
B.网络层
C.传输层
D.应用层
[判断题]TVDS探测站设备控制机柜内各计算机之间的显示切换，是通过KVM键盘上UP键和DOWN键实现的。（）
A.正确
B.错误
[单选题]Towbarless towing and pushback on the nose landing gear is approved for the "accepted towbarless towing vehicles" that are listed in the Airbus SIL 09-002, but the nosewheel steering angle must be limited to____
A. 75?
B. 85?
C. 95?
[单选题]NOSE sw turns the taxi and takeoff lights on and off, when landing gear is retracted:
A. Turns on both taxi and takeoff lights
B. Turns on only taxi light
C. Go off automatically
[单选题]国家电网公司的扩展FT3格式与标准的FT3格式的区别不含( )
A. 数据通道扩展至22路
B. 有效无效状态位扩展至22位
C. DataSetName由01H变为FEH
D. 增加通道延时
[单选题]机载手提氧气瓶主要有 cu ft（立方尺）、 cu ft（立方尺）两种规格。
A.4.25/10
B.4.25/11
C.3.25/10
D.3.25/11
[单选题](49479)温度保护开关FT3、FT4与熔断器FUT1、FUT2的作用就是客车空调机组( )过热保护。(1.0分)
A.蒸发器
B.电加热器
C.干燥过滤器
D.冷凝器
[单选题] FT代表灰的90
A. 软化温度
B. 变形温度
C. 熔化温度
[单选题]104ft等于()。
A.3280m
B.3048m
C.6096m
D.6560m
