Refrigeration & Air Conditioning Mechanic Red Seal · Question
In a direct expansion (DX) evaporator, where should the TXV sensing bulb be securely attached?
The TXV sensing bulb should be clamped securely to the suction line after the evaporator to accurately measure the superheat.
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Question: In a direct expansion (DX) evaporator, where should the TXV sensing bulb be securely attached?
Answer options: ✅ On the suction line, just after the evaporator outlet
- On the liquid line, before the expansion valve
- On the discharge line, near the compressor
- Inside the evaporator coil
Correct answer: On the suction line, just after the evaporator outlet
Explanation: The TXV sensing bulb should be clamped securely to the suction line after the evaporator to accurately measure the superheat.
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- 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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