Refrigeration & Air Conditioning Mechanic Red Seal · Question
A refrigeration system with a restricted capillary tube will likely exhibit what symptom?
A restricted capillary tube limits refrigerant flow, causing a pressure drop on the low side (suction) and a buildup on the high side (discharge).
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Question: A refrigeration system with a restricted capillary tube will likely exhibit what symptom?
Answer options: ✅ Low suction pressure and high discharge pressure
- High suction pressure and low discharge pressure
- Normal pressures with no cooling
- Excessive oil circulation
Correct answer: Low suction pressure and high discharge pressure
Explanation: A restricted capillary tube limits refrigerant flow, causing a pressure drop on the low side (suction) and a buildup on the high side (discharge).
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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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