USCG USCG Motor
Set 7 • Question #299 of 382
Launch Interactive Practice Room Lubricating oil is supplied to the crankpin bearings in a marine diesel engine by___________.
A
internal crankshaft passages
✓ Correct Answer
B
immersion in oil
C
splash lubrication
D
injection lubrication
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Lubricating oil is supplied to the crankpin bearings in a marine diesel engine by', the correct operational principle is: 'internal crankshaft passages'.
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