Refrigeration & Air Conditioning Mechanic Red Seal · Question
What is the primary heat transfer mechanism occurring in the condenser of a refrigeration system?
In the condenser, the refrigerant releases latent heat as it changes from a high-pressure vapour to a high-pressure liquid, rejecting heat to the surrounding me
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Question: What is the primary heat transfer mechanism occurring in the condenser of a refrigeration system?
Answer options:
- Conduction
- Convection
- Radiation ✅ Phase change (latent heat rejection)
Correct answer: Phase change (latent heat rejection)
Explanation: In the condenser, the refrigerant releases latent heat as it changes from a high-pressure vapour to a high-pressure liquid, rejecting heat to the surrounding medium.
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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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