General Subjects (Auxiliaries & Systems) USCG Q#667 (Set 11)

In application, which of the listed sealing devices is most similar to an O-ring?

Official USCG Answer & Rule Citation

Correct Answer: Option C — Quad ring

In USCG Marine Engineering General Subjects, for engine room systems involving 'In application, which of the listed sealing devices is most similar to an O-ring', the standard operating requirement is: 'Quad ring'.

All General Subjects (Auxiliaries & Systems) Sets Practice Set 11