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

  • question_answer
    If a sample of moist air of 50% relative humidity at atmospheric pressure is isothermally compressed to a pressure of two atmospheres, then:

    A) Its relative humidity will reduce to 25%

    B) Its relative humidity will remain unchanged

    C) The sample of air will become saturated

    D) Saturation pressure will increase to twice the value

    Correct Answer: C

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