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Questions and Answers
Which of the following best defines refrigeration?
Which of the following best defines refrigeration?
- A process where heat is transferred from a higher-level to a lower-level without doing work on a system.
- A process where heat is transferred from a lower-level to a higher-level by doing work on a system with the expense of energy. (correct)
- A process where heat is transferred from a higher-level to a lower-level by doing work on a system with the expense of energy.
- A process where heat is transferred from a lower-level to a higher-level without doing work on a system.
What is the history of refrigeration?
What is the history of refrigeration?
- The Egyptians were the first to store natural ice.
- The Chinese were the first to store natural ice. (correct)
- The Greeks were the first to store natural ice.
- The Romans were the first to store natural ice.
What are the types of refrigeration systems?
What are the types of refrigeration systems?
- Vapor compression, absorption, and steam cycle systems
- Vapor compression, absorption, and gas cycle systems (correct)
- Vapor compression, adsorption, and gas cycle systems
- Vapor compression, adsorption, and steam cycle systems
Which of the following is NOT an application of refrigeration?
Which of the following is NOT an application of refrigeration?
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Which of the following best describes the concept of refrigeration?
Which of the following best describes the concept of refrigeration?
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Which of the following is NOT an intended learning outcome of the Refrigeration Engineering course?
Which of the following is NOT an intended learning outcome of the Refrigeration Engineering course?
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What is the main purpose of refrigeration?
What is the main purpose of refrigeration?
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Which country is believed to have been the first to store natural ice?
Which country is believed to have been the first to store natural ice?
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Which of the following is NOT a basic concept, model, or law used in refrigeration engineering?
Which of the following is NOT a basic concept, model, or law used in refrigeration engineering?
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What does the process of refrigeration involve?
What does the process of refrigeration involve?
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