Engine General (Supplementary) USCG Question #586 (Set 10)

What occurs within the tubes of the device labeled "23" 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 C — The feed water flowing through the inside of the tubes is being heated by the jacket water on the outside of the tubes.

Under USCG National Maritime Center examination standards, the accepted correct answer is: The feed water flowing through the inside of the tubes is being heated by the jacket water on the outside of the tubes..

100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.