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Engine Refrigeration (Supplementary) USCG Question #208 (Set 4)

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 C — head pressure regulating valve

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

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