BrightMariner
Engine Refrigeration (Supplementary) USCG Question #115 (Set 2)

In a refrigeration system, the valve shown in the illustration is used for what purpose? GS-RA-14 Illustration GS-RA-14: the U.S. Coast Guard has not released this illustration.

Official USCG Answer & Rule Citation

Correct Answer: Option A — head pressure regulating valve

Under USCG National Maritime Center examination standards, the accepted correct answer is: head pressure regulating valve.

100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.
Back to Engine Refrigeration (Supplementary) Sets