Refrigeration & Air Conditioning Mechanic Red Seal · Question
What does a 'slugging' compressor typically indicate?
Compressor slugging occurs when liquid refrigerant enters the suction port, which can damage the compressor valves and internal components.
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Question: What does a 'slugging' compressor typically indicate?
Answer options: ✅ Liquid refrigerant returning to the compressor suction
- Compressor operating at excessively high superheat
- Insufficient oil return to the compressor
- A restriction in the discharge line
Correct answer: Liquid refrigerant returning to the compressor suction
Explanation: Compressor slugging occurs when liquid refrigerant enters the suction port, which can damage the compressor valves and internal components.
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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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