USCG USCG Motor
Set 3 • Question #184 of 382
Launch Interactive Practice Room Telescopic pipes attached to the pistons of some large slow- speed main propulsion diesel engines are designed to prevent __________.
A
excessive crankcase pressure
B
excessive lube oil temperature
C
contamination of the lube oil by water
✓ Correct Answer
D
contamination of the cooling water by lube oil
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Telescopic pipes attached to the pistons of some large slow- speed main propulsion diesel engines are designed to prevent', the correct operational principle is: 'contamination of the lube oil by water'.
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