Refrigeration & Air Conditioning Mechanic Red Seal · Question
What is subcooling in a refrigeration system?
Subcooling is the reduction of liquid refrigerant temperature below its saturation point in the condenser, indicating full liquid line.
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Question: What is subcooling in a refrigeration system?
Answer options: ✅ The amount of heat removed from liquid refrigerant below its saturation temperature in the condenser
- The amount of heat added to vapor refrigerant above its saturation temperature in the evaporator
- The temperature difference between the compressor discharge and suction
- The temperature difference across the expansion valve
Correct answer: The amount of heat removed from liquid refrigerant below its saturation temperature in the condenser
Explanation: Subcooling is the reduction of liquid refrigerant temperature below its saturation point in the condenser, indicating full liquid line.
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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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