USCG USCG Motor
Set 3 • Question #177 of 382
Launch Interactive Practice Room A large, low-speed, main propulsion diesel engine uses sea water to directly cool the___.
A
cylinder heads
B
scavenging air
✓ Correct Answer
C
exhaust valves
D
injectors
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'A large, low-speed, main propulsion diesel engine uses sea water to directly cool the', the correct operational principle is: 'scavenging air'.
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