Engine : Motor Plants and Auxiliary Boilers - 783/947
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| Oil analysis for a crosshead type diesel engine indicates the TBN of the crankcase lubricating oil is increasing. This is most likely associated with which of the following? |
| A) Excessive purification temperatures |
| B) Increase in the water content of the crankcase lubricating oil |
| C) Leaking stuffing boxes introducing cylinder lubricating oil into the crankcase |
| D) Bearing wear |
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