Refrigeration & Air Conditioning Mechanic Red Seal · Question
Which refrigerant GWP (Global Warming Potential) value is typically considered for refrigerants labeled as 'low GWP' in modern applications?
While there's no single universal definition, 'low GWP' refrigerants are generally considered to have a GWP below 150, aligning with stricter regulations aimed
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Question: Which refrigerant GWP (Global Warming Potential) value is typically considered for refrigerants labeled as 'low GWP' in modern applications?
Answer options:
- Above 2000
- Between 1000 and 2000 ✅ Below 150
- Exactly 750
Correct answer: Below 150
Explanation: While there's no single universal definition, 'low GWP' refrigerants are generally considered to have a GWP below 150, aligning with stricter regulations aimed at minimizing climate impact.
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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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