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Children’s Health | Refrigeration Fundamentals

Children’s Health | Refrigeration Fundamentals

Children’s Health | Refrigeration Fundamentals

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Question 1 of 8

1. Question
What should you wear when handling refrigerant?
- Respirator with a HEPA filter or a N95 face mask
- Gloves
- Gown
- Goggles
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Question 2 of 8

2. Question
What is the purpose of the refrigeration cycle?
- To transfer heat from a region of low temperature to a region of higher temperature
- To transfer heat from a region of high temperature to a region of lower temperature
- To reduce the temperature of the refrigerant
- To increase the humidity in a space
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Question 3 of 8

3. Question
What occurs during the cooling mode of the refrigeration cycle?
- Heat is rejected to the environment
- The liquid flows to an expansion device
- The pressure is reduced
- The gas enters the compressor
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Question 4 of 8

4. Question
What role does the expansion device play in the refrigeration cycle?
- Reduces the pressure and temperature of the refrigerant
- Raises the pressure and temperature of the refrigerant
- Rejects heat into the environment
- Sends refrigerant gas to the compressor
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Question 5 of 8

5. Question
What is the role of the condenser in the refrigeration cycle?
- Transfers heat from the refrigerant to air or water
- Transfers heat to the refrigerant from air or water
- Cools by absorbing heat
- Controls the refrigerant flow
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Question 6 of 8

6. Question
What equipment cools by absorbing heat in the refrigeration cycle?
- Evaporator
- Expansion Device
- Condenser
- Compressor
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Question 7 of 8

7. Question
The refrigeration fluid rotates from what two states during the refrigeration cycle?
- Liquid and gas
- Solid and gas
- Solid and liquid
- Liquid and plasma
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Question 8 of 8

8. Question
What piece of the equipment is known as the heart of the refrigeration cycle?
- Compressor
- Expansion Device
- Condenser
- Evaporator
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