What occurs within the tubes of the device labeled "23" shown in the illustration? 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..
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