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

  • question_answer
    If the measured wet-bulb temperature and the thermodynamic wet-bulb temperature are equal, than the non-dimensional number with a value of unity is the:

    A) Lewis number    

    B) Prandtl number

    C) Schmidt number

    D) Sherwood number

    Correct Answer: A

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