Refrigeration & Air Conditioning Mechanic Red Seal · Question
What is the main purpose of a liquid line filter drier in a refrigeration system?
The filter drier protects the system by removing moisture and solid contaminants that can cause blockages or chemical reactions.
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Question: What is the main purpose of a liquid line filter drier in a refrigeration system?
Answer options: ✅ Remove moisture and contaminants from the refrigerant
- Increase refrigerant subcooling
- Reduce compressor noise
- Regulate refrigerant flow to the evaporator
Correct answer: Remove moisture and contaminants from the refrigerant
Explanation: The filter drier protects the system by removing moisture and solid contaminants that can cause blockages or chemical reactions.
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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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