Railways Technical Ability Refrigeration and Air-Conditioning Question Bank Refrigeration and Air-Conditioning

  • question_answer Consider the following statements pertaining to a vapour compression type refrigerator:
    1. The condenser rejects heat to the surroundings from the refrigerant.
    2. The evaporator absorbs heat from the surroundings to be cooled.
    3. Both the condenser and evaporator are heat exchangers with refrigerant as a common medium.
    4. The amount of heat exchanged in condenser and evaporator are equal under steady conditions.
    Which of the above statements are correct?

    A) 1 and 2            

    B) 1, 2 and 3

    C) 1, 2 and 4                     

    D) 2, 3 and 4

    Correct Answer: B


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