Refrigeration Operator B Practice Questions - Refrigeration Operator Class B Certification Exam

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A refrigeration system operates with an evaporator temperature of -15°C (sat. pressure 236 kPa) and a condenser temperature of 35°C (sat. pressure 1350 kPa). What is the compression ratio of this system?

2.36:1 5.72:1 0.17:1 3.50:1

Correct Answer:

5.72:1

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