Refrigeration Engineering Quiz
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Questions and Answers

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?

  • 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?

  • 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?

    <p>Water purification</p> Signup and view all the answers

    Which of the following best describes the concept of refrigeration?

    <p>Heat is transferred from a higher-level to a lower-level by doing work on a system.</p> Signup and view all the answers

    Which of the following is NOT an intended learning outcome of the Refrigeration Engineering course?

    <p>Discuss class policies and syllabus</p> Signup and view all the answers

    What is the main purpose of refrigeration?

    <p>To transfer heat from a lower-level to a higher-level</p> Signup and view all the answers

    Which country is believed to have been the first to store natural ice?

    <p>China</p> Signup and view all the answers

    Which of the following is NOT a basic concept, model, or law used in refrigeration engineering?

    <p>Refrigeration systems</p> Signup and view all the answers

    What does the process of refrigeration involve?

    <p>Transferring heat from a higher-level to a lower-level</p> Signup and view all the answers

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