USCG USCG Motor
Set 7 • Question #301 of 382
Launch Interactive Practice Room What function is provided by the crankcase ventilation system on some diesel engines?
A
Increases the sludge forming tendency of lube oil.
B
Prevents the accumulation of combustible gases.
✓ Correct Answer
C
Improves lube oil cooling.
D
Improves cold weather starting
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'What function is provided by the crankcase ventilation system on some diesel engines', the correct operational principle is: 'Prevents the accumulation of combustible gases.'.
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