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C-38 Refrigeration Practice Questions - California CSLB C-38 Refrigeration Examination Exam

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When estimating compressor operating conditions for an R-404A low-temperature system, suction pressure is 15.3 psig and discharge pressure is 235.3 psig. What is the absolute compression ratio of the system?
Correct Answer:
8.33:1 absolute compressor pressure ratio.

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