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Ring off engine！（）
- A、用车完毕！
- B、主机定速！
- C、备车！
- D、摇铃！
参考答案
更多 “Ring off engine！（）A、用车完毕！B、主机定速！C、备车！D、摇铃！” 相关考题
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---Ring off engine! ---Ring off engine! _________________A.Finished with engine!B.Engine rung off!C.Engine stand by!D.Got it.
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备锚，摇“备车”钟。（）A、Get anchor ready and ring “Stand by engine”.B、Get anchor ready and ring “Finished with engine”.C、Get mooring ready and ring “Stand by engine”.D、Get mooring ready and ring “Finished with engine”.
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---Ring off engine! ---Ring off engine! （） A、Finished with engine!B、Engine rung off!C、Engine stand by!D、Got it.
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船舶起航的机动航行中，主机工作在“前进三”车速，驾驶台将车钟摇至“备车”，马上又摇回“前进三”车令，这表示（）。A、机动航行结束，船舶可定速航行B、紧急用车，迅速加大车速C、驾驶台摇错车钟，可不理会D、A或B
考题
单选题A diesel engine piston ring face is in direct contact with the （）.A
top of the ring grooveB
cylinder liner oil filmC
bottom of the ring grooveD
back of the ring groove
考题
单选题If the compression rings on a diesel engine piston become stuck in the ring groove, the cause may be due to（）A
excessive ring actionB
excessive ring temperatureC
improper ring rotationD
excessive ring face wear
考题
单选题Diesel engine piston ring blow-by is usually caused by excessive ring clearance at the ring（）A
backB
sideC
gapD
bottom
考题
单选题---Ring off engine! ---Ring off engine! （）A
Finished with engine!B
Engine rung off!C
Engine stand by!D
Got it.
考题
单选题A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（）A
gapB
sideC
backD
radial
考题
单选题下面为船舶车钟的叙述错误的是（）。A
传送、改变主机转速的命令和回令B
备车时应校对车钟C
转车、冲车、试车完毕后将车钟置于“备车”位置。D
主机定速航行，以车钟重复一次“前进三”
考题
单选题备锚，摇“备车”钟。（）A
Get anchor ready and ring “Stand by engine”.B
Get anchor ready and ring “Finished with engine”.C
Get mooring ready and ring “Stand by engine”.D
Get mooring ready and ring “Finished with engine”.
考题
单选题In large, low-speed, main propulsion diesel engine, position ring groove wear usually occurs at the（）A
top of the ring grooveB
back of the ring grooveC
bottom of the ring grooveD
piston ring end clearance
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