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單項(xiàng)選擇題

If a diesel engine runs roughly, which of the systems listed is most likely to be at fault?（）

A.Fuel
B.Lubricating
C.Cooling
D.Ignition

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單項(xiàng)選擇題
Excessive piston ring wear in a diesel engine will cause（）
A.high lube oil viscosity
B.increased lube oil consumption
C.low lube oil temperatures
D.high firing pressures
單項(xiàng)選擇題
In the voyage, when carrying out abandon ship drill, should be test every time（）.
A.the emergency lighting system for muster and abandon ship
B.air/oil emergency shut-down
C.M-Eemergency operation
D.main/auxiliary steering gear changing

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