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Engine Refrigeration (Supplementary) USCG Question #568 (Set 8)

In an air conditioning system, low discharge head pressure associated with a reciprocating compressor can be the result of what condition?

Official USCG Answer & Rule Citation

Correct Answer: Option A — leaky suction valves

Under USCG National Maritime Center examination standards, the accepted correct answer is: leaky suction valves.

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