Refrigeration & Air Conditioning Mechanic Red Seal · Question
What is defined as the amount of heat absorbed by one pound of ice at 32°F (0°C) to change into one pound of water at 32°F (0°C)?
Latent heat of fusion is the energy required to change a substance from solid to liquid at a constant temperature.
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Question: What is defined as the amount of heat absorbed by one pound of ice at 32°F (0°C) to change into one pound of water at 32°F (0°C)?
Answer options: ✅ Latent heat of fusion
- Latent heat of vaporization
- Sensible heat
- Specific heat
Correct answer: Latent heat of fusion
Explanation: Latent heat of fusion is the energy required to change a substance from solid to liquid at a constant temperature.
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- 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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