Refrigeration & Air Conditioning Mechanic Red Seal · Question
What does a filter drier protect the refrigeration system from?
The filter drier removes moisture, acids, and solid debris from the refrigerant, protecting the system from damage and corrosion.
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Question: What does a filter drier protect the refrigeration system from?
Answer options: ✅ Moisture and contaminants
- Excessive pressure
- Low refrigerant charge
- Compressor overheating
Correct answer: Moisture and contaminants
Explanation: The filter drier removes moisture, acids, and solid debris from the refrigerant, protecting the system from damage and corrosion.
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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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