Which of the following conditions is most likely to occur when unburned fuel contaminates the crankcase of a diesel engine?（）<br>A:Lube oil is diluted and its viscosity is reduced<br>B:Sulfuric acid is formed<br>C:Bearings become pitted ad immediately fail<br>D:Valve stems develop sludge deposits

Which of the following conditions is most likely to occur when unburned fuel contaminates the crankcase of a diesel engine?（）
A:Lube oil is diluted and its viscosity is reduced
B:Sulfuric acid is formed
C:Bearings become pitted ad immediately fail
D:Valve stems develop sludge deposits

出自：海船船员证

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