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單項(xiàng)選擇題

A four-stroke cycle, turbocharged, 1000 horsepower diesel engine has been operating under loadThe load suddenly increases, causing excessive black exhaust smoke, and a rapid rise in the lube oil temperatureIn response to this condition, you should:()

A.reduce load
B.check your exhaust
C.adjust cooling water temperature
D.increase lube oil flow

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