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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(轮机专业) > 轮机英语 > 船舶动力装置

单项选择题

With four-stroke engines, it takes four revolutions of the crank shaft to make （） power stroke(s).

A.1
B.2
C.4
D.8

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单项选择题

With （） unit the timing of fuel injection of an engine can be regulated automatically.

A.MBT
B.MEG
C.VSG
D.VIT

单项选择题

With supercharging a larger mass of air is supplied to the cylinder by blowing it in under pressure, which is the best means to （） of the engine.

A.increase the exhaust temperature
B.increase the power of
C.reduce the speed
D.increase the fuel consumption

单项选择题

Whilst the engine is turning, check to see that no water is leaking into the crankcase, scavenge air belt, or from （）.

A.exhaust valves
B.starting valves
C.fuel valves
D.the indicator cocks

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