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Railways NTPC (Technical Ability) Vibration Analysis Question Bank Vibration Analysis

  • question_answer
    The expression \[\frac{0.622{{p}_{v}}}{{{p}_{r}}-{{p}_{v}}}\] is used to determine:

    A) Relative humidity  

    B) Specific humidity

    C) Degree of saturation

    D) Partial pressure

    Correct Answer: B

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