Refrigeration & Air Conditioning Mechanic Red Seal · Question
What is the term for the process where refrigerant changes from a liquid to a vapor in the evaporator?
Evaporation is the fundamental process in the evaporator where the liquid refrigerant absorbs heat and changes phase into a gas.
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Question: What is the term for the process where refrigerant changes from a liquid to a vapor in the evaporator?
Answer options:
- Condensation ✅ Evaporation
- Superheating
- Subcooling
Correct answer: Evaporation
Explanation: Evaporation is the fundamental process in the evaporator where the liquid refrigerant absorbs heat and changes phase into a gas.
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Question explanations
- Which of the following refrigerants is a hydrofluorocarbon (HFC) and has a high ozone depletion potential (ODP
- Which component is responsible for compressing the refrigerant vapour to a high pressure and temperature?
- According to the Canadian Electrical Code (CEC), what is the minimum required working clearance in front of el
- What is the main operating characteristic difference between a fixed orifice (capillary tube) and a Thermostat
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