Refrigeration & Air Conditioning Mechanic Red Seal · Question
Which component in a refrigeration system is responsible for converting high-pressure liquid refrigerant into a low-pressure, low-temperature liquid-vapour mixture?
The TXV meters the flow of refrigerant into the evaporator and causes the pressure drop, leading to a flash gas and liquid mixture.
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Question: Which component in a refrigeration system is responsible for converting high-pressure liquid refrigerant into a low-pressure, low-temperature liquid-vapour mixture?
Answer options: ✅ Thermal Expansion Valve (TXV)
- Compressor
- Evaporator
- Condenser
Correct answer: Thermal Expansion Valve (TXV)
Explanation: The TXV meters the flow of refrigerant into the evaporator and causes the pressure drop, leading to a flash gas and liquid mixture.
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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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