Refrigeration & Air Conditioning Mechanic Red Seal · Question
What safety device is typically installed in the suction line on systems with multiple evaporators to prevent liquid flood back to the compressor during low-load conditions?
A suction line accumulator is designed to temporarily hold excess liquid refrigerant that might return from the evaporator. This prevents liquid from entering t
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Question: What safety device is typically installed in the suction line on systems with multiple evaporators to prevent liquid flood back to the compressor during low-load conditions?
Answer options:
- Liquid line solenoid valve ✅ Suction line accumulator
- Filter dryer
- High-pressure switch
Correct answer: Suction line accumulator
Explanation: A suction line accumulator is designed to temporarily hold excess liquid refrigerant that might return from the evaporator. This prevents liquid from entering the compressor, which could cause severe damage.
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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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