If a diesel engine were running at 20% overload with a smoky exhaust, you should（）<br>A:stop the engine immediately to prevent damage<br>B:increase lube oil pressure<br>C:slow the engine allowing it to gradually cool<br>D:decrease the cooling water it temperature to the water jacket

If a diesel engine were running at 20% overload with a smoky exhaust, you should（）
A:stop the engine immediately to prevent damage
B:increase lube oil pressure
C:slow the engine allowing it to gradually cool
D:decrease the cooling water it temperature to the water jacket

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