Motor Plants & Auxiliary Boilers USCG Q#1486 (Set 31)

The illustrated device is used to __________. Illustration MO-0050

USCG Exam Illustration MO-0050 — USCG Examination Diagram: **Illustration MO-0050**

Official USCG Answer & Rule Citation

Correct Answer: Option A — supply cylinder lubricating oil to the engine

Mechanical lubricator pumps driven by the engine camshaft accurately meter and time high-pressure cylinder oil injections to the cylinder wall contact points.

All Motor Plants & Auxiliary Boilers Sets Practice Set 31