更多"[单选题]——Stand by engine!——Reply:Stan"的相关试题:
[单选题]——Ring off engine!
——Reply:Ring off engine!
——Report
A. Engine stand by!
B. Engine rung off!
C. Finish with engine!
D. Stop engine!
[单选题]Stand engine!
A. off
B. by
C. with
D. over
[单选题]Stand by VHF CH16.
A. of
B. on
C. in
D. at
[判断题]电阻R1，R2并联，已知R1＞＞R2，并联后的等值电阻近似等于R1，即R≈R1。
A.正确
B.错误
[判断题]电阻R1,R2并联,已知R1>>R2,并联后的等值电阻近似等于R1,即R≈R1。( )
A.正确
B.错误
[单选题]What does "VHF" stand for ?
A. echo sounder
B. radar
C. direction finder
D. radiotelephone
[判断题]( )HFD类制冷剂包括R23、R32、R41、Rl25、R134、R143、R152。
A.正确
B.错误
[判断题]Please stand on the right and hold the handrail when you take the escalator.的中文翻译为：请您保管好票卡，出站时设备进行回收。
A.正确
B.错误
[单选题] R1R2相串联,已知R1=5R2,若R1消耗的功率为5 W,则R2上消耗的功率是
A.1/5 W
B.1 W
C.5 W
D.25 W
[单选题]Please stand firm and hold the handrail，do not run or walk in the wrong direction. 此句应用于（ ）场景下。
A.A、刷卡进站
B.B、上下列车
C.C、搭乘扶梯
D.D、进出车站
[判断题]测温用动圈仪表的外线电阻R外与连接导线电阻R导、调整电阻R调三者关系为：R调=R外+R导（ ）
A.正确
B.错误
[单选题]Who is the head of the engine department?
A. Captain.
B. Chief engineer.
C. Chief officer.
D. Seaman.
[单选题]‐28671R1和R2为两个串联电阻,已知R1=4R2,若R1上消耗的功率为1W,则R2上消耗的功率为()W()
A.5
B.20
C.0.25
D.400
[单选题] R1和R2为两个并联电阻，已知R1=4R2，若R1上消耗的功率为1W，则R2上消耗的功率为
A.0.25W
B.4W
C.20W
D.40W
[单选题](37) R1和R2两个电阻并联，已知R1=2R2且R1消耗的功率为1W，则R2上消耗的功率为( )W
A.0.5
B.2
C.4
D.16
[单选题]（31) R}和R:两个电阻并联，已知R1=2R2，且R2上消耗的功率为1W,则R1消耗的功率为（ ）。
A. 1/2W
B. 2W
C. 4 W
D. 16W
