Engine Safety (Supplementary) USCG Q#48 (Set 1)

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

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

Official USCG Answer & Rule Citation

Correct Answer: Option D — crankshaft counterweight

Component U on the illustrated diesel engine represents the crankshaft counterweight, engineered to balance rotating and reciprocating inertial forces and minimize engine vibration.

All Engine Safety (Supplementary) Sets Practice Set 1