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單項(xiàng)選擇題

What does a pyrometer measure on a diesel engine? （）

A.Water temperature
B.Water pressure
C.Exhaust temperature
D.Air box pressure

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單項(xiàng)選擇題

What condition will result in the automatic shutdown of a diesel engine? （）

A.High jacket water pressure
B.High lube oil pressure
C.Low lube oil pressure
D.Excessive turbo charger speed

單項(xiàng)選擇題

Vessels required to be equipped with an approved backfire flame arrester are（）.

A.those with diesel engines
B.all those with gasoline engines
C.those with large engines only
D.None of the above

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