Engine Safety (Supplementary) USCG Question #542 (Set 7)

What is the function of the device labeled "3" shown in the illustration? Illustration MO-0111

USCG Exam Illustration MO-0111
USCG Examination Diagram: Illustration MO-0111
Official USCG Answer & Rule Citation

Correct Answer: Option B — The cooler removes sensible heat from the jacket water.

Under USCG National Maritime Center examination standards, the accepted correct answer is: The cooler removes sensible heat from the jacket water..

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