Engine: Retired questions · Refrigeration AC

Question 429 of 134

Retired question: the Coast Guard no longer draws it on exams. Practice the current Refrigeration AC module instead.

If it is necessary to increase the operating head pressure of the refrigeration system using the device shown in the illustration, what should be done? GS-RA-14

Illustration GS-RA-14: the U.S. Coast Guard has not released this illustration.

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Comments from mariners who studied this question.

si sidpalmer · May 29, 2015

update image

Sh Shawn · Jun 3, 2015

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