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  5. Refrigeration and Air-Conditioning

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

  • question_answer
    Vapour absorption refrigeration system works using the:

    A) Ability of a substances to get easily condensed or evaporated

    B) Ability of a vapour to get compressed or expanded

    C) Affinity of a substance for another substance

    D) Absorptivity of a substance.

    Correct Answer: C

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