單項(xiàng)選擇題

Which of the following procedures should be carried out when a large, low-speed, diesel engine is operated with one cylinder secured?（）

A.Lubrication to the defective cylinder should be increased
B.Cooling water temperature to the engine should be increased
C.Only the turbocharger speed should be reduced
D.Engine speed should be reduced

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單項(xiàng)選擇題

A diesel engine could fail to start because of （）

A.incorrect injection timing
B.low exhaust back pressure
C.floating exhaust valves
D.excessive cranking speed

單項(xiàng)選擇題

Excessive vibration in an operating diesel generator may be caused by （）

A.electrical overload
B.surging at governed RPM
C.loose engine mounting bolts
D.coolant leaking into the cylinder

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Which of the following procedures should be carried out when a large, low-speed, diesel engine is operated with one cylinder secured?（）

你可能感興趣的試題

A diesel engine could fail to start because of （）

Excessive vibration in an operating diesel generator may be caused by （）