Motor Plants & Auxiliary Boilers USCG Q#1370 (Set 27)

Component 'U' of the diesel engine shown in the illustration is called the __________. Illustration MO-0122

USCG Exam Illustration MO-0122 — USCG Examination Diagram: **Illustration MO-0122**

Official USCG Answer & Rule Citation

Correct Answer: Option B — crankshaft counterweight

Component U represents a crankshaft counterweight, engineered to provide dynamic balance and minimize rotational vibration forces within the engine structure.

All Motor Plants & Auxiliary Boilers Sets Practice Set 27