Motor Plants & Auxiliary Boilers USCG Question #976 (Set 21)

The component shown in the illustration, labeled "I", is the __________. Illustration SE-0013

USCG Exam Illustration SE-0013
USCG Examination Diagram: Illustration SE-0013
Official USCG Answer & Rule Citation

Correct Answer: Option B — first reduction gear

Under USCG National Maritime Center examination standards, the accepted correct answer is: first reduction gear.

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