Engine : General Subjects - 1626/1128
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| With a machinery lubricating oil analysis program, it is important to monitor trends over time. What would be indicated by a sudden increase in metallic content of a recent sample of used diesel engine crankcase lubricating oil? |
| A) Sudden contamination of the lubricating oil with coolant. |
| B) Sudden dilution of the lubricating oil with fuel. |
| C) Increased wear rates of engine parts. |
| D) Depletion of lubricating oil additives. |
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