85. The main lube oil header pressures for the main engines on your harbor tug are adversely affected by both excessive bearing wear and excessive diesel fuel dilution. What statement is true concerning these adverse effects?

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as journal to bearing clearances increase, the supply header pressure tends to decrease, and as the extent of diesel fuel dilution increases, the supply header pressure tends to decrease.

85. The main lube oil header pressures for the main engines on your harbor tug are adversely affected by both excessive bearing wear and excessive diesel fuel dilution. What statement is true concerning these adverse effects?

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