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Railways NTPC (Technical Ability) Refrigeration and Air-Conditioning Question Bank Refrigeration and Air-Conditioning

  • question_answer
    In system A vapours are superheated by \[10{}^\circ C\] in the evaporator while in system B vapours are superheated by \[10{}^\circ C\] in a liquid vapour regenerative heat exchanger, other conditions being the same. Then:

    A) C.O.P of A = COP of B

    B) C.O.P. of both A and B > C.O.P. of Reversed Carnot Cycle

    C) C.O.P. of A > C.O.P. of B

    D) C.O.P. of A < C.O.P. of B

    Correct Answer: C

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