Motor Plants & Auxiliary Boilers USCG Question #979 (Set 21)

What would be the most accurate description of the illustrated cutaway drawing of a reduction gear as used for medium-speed diesel propulsion? Illustration MO-0085

USCG Exam Illustration MO-0085
USCG Examination Diagram: Illustration MO-0085
Official USCG Answer & Rule Citation

Correct Answer: Option D — Single input, single reduction, reversing gear

Under USCG National Maritime Center examination standards, the accepted correct answer is: Single input, single reduction, reversing gear.

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