RETA CARO Practice Questions - RETA Certified Assistant Refrigeration Operator Exam

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During normal operation, what is the correct flow of refrigerant through the four main components of a single-stage vapor-compression cycle starting at the compressor discharge?

Compressor -> evaporator -> expansion device -> condenser Compressor -> condenser -> expansion device -> evaporator Compressor -> expansion device -> condenser -> evaporator Compressor -> condenser -> evaporator -> expansion device

Correct Answer:

Compressor -> condenser -> expansion device -> evaporator

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