Engine Safety (Supplementary) USCG Question #709 (Set 9)

Which construction detail is apparent in the connecting rod and piston assembly shown in the illustration? MO-0011

USCG Exam Illustration MO-0011
USCG Examination Diagram: Illustration MO-0011
Official USCG Answer & Rule Citation

Correct Answer: Option A — The piston is designed with a heat dam.

Under USCG National Maritime Center examination standards, the accepted correct answer is: The piston is designed with a heat dam..

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