更多"[单选题] When rudder angles e g in "的相关试题:
[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].利用活性气体(如Ar+02.、Ar-I- CO。、Ar+ CO2.+O2.等)作为保护气体的熔化极气体保护电弧焊方法常用于( )的焊接。
A.有色金属
B.黑色金属材料
C.低熔点金属
D.都可以
[单选题]When happens when CAPT3 is selected?
A. Pilot uses the observer’s audio equipments
B. Observer uses pilot’s audio equipments
C. Pilot uses third occupant’s ACP
[单选题]On ECAM wheel page, flashing green of AUTO BRK to indicate
A. autobrake disengagement
B. autobrake failure
C. autobrake operation
[单选题]On ECAM wheel page, the green arc appears on the hottest wheel when one brake temperature exceeds
A. 300℃
B. 150℃
C. 100℃
[判断题]log语句SBR edundant HW failure，while STM orders SB表示为列车常用制动反馈超时。 （ ）
A.正确
B.错误
[单选题].利用活性气体(如ArJ- O2.;Ar+ CO2.;Ar-I- CO2.+O2.等)作为保护气体的熔化极气体保护电弧焊方法常用于( )的焊接。
A.有色金属
B.黑色金属材料
C.低熔点金属
D.都可以
[单选题]On WHEEL SD page: L/G position indication, the first line displays green triangle, no triangle display on the second line, whether L/G is DOWN or not?
A. DOWN
B. NOT DOWN
C. Not sure
[单选题]When RAM AIR is at ON position, when use automatic control operation and differential pressure is lower than 1 psi, the outflow valve is to
A.100%
B.80%
C.50%
[多选题]镍及镍合金焊接时保护气体常用()()气体生产中常用的是 Ar 气焊接过程中要求
Ar 气必须干燥且纯度要高。
A.He
B.Ar
C.He-Ar
D.CO2
[单选题]At ??____kt (wheel speed), the connection between nosewheel steering and the rudder pedals is removed.
A.72
B.100
C.130
[单选题] A routing measure comprising a designated area between the landward boundary of a TSS and adjacent coast is called ( ) .
A.ITZ
B.TSS
C.VTS
D.CSS
[判断题]吹Ar能使钢水气体含量降低。
A.正确
B.错误
[多选题]依据SOP规定，落地后应在 WHEEL SD页面上检查刹车温度的差异和高温，下列哪些情况要进行维护措施？
A.同一个机轮的2个刹车的温差大于150 °C并且任何一个刹车的温度大于等于600 °C
B.同一个机轮的2个刹车的温差大于150 °C并且任何一个刹车的温度小于等于60°C
C.左机轮刹车和右机轮刹车平均温差大于等于200 °C
D.一个刹车的温度超过900 °C
[单选题]prineryH.ealthE.ar的含义是( )
A.低级的卫生服务
B.初步的卫生服务
C.社会主义初级阶段的卫生服务
D.适合我国农村的卫生服务
E.全民需要的基本卫生服务
[单选题] F/CTC(飞行操纵)页面代替WHEEL(机轮)页面多少秒，当侧杆移动(俯仰或横滚轴偏转大于3°时)或当方向舵脚蹬偏转大于22°时:
A.10
B.20
C.60
