Railways Technical Ability Vibration Analysis Question Bank Vibration Analysis

  • question_answer The equation \[\phi =\frac{{{p}_{v}}}{ps}\] is used to calculate the \[({{p}_{v}}=\] partial pressure of water vapour in moist air at a given temperature \[{{p}_{s}}=\] saturation pressure of water vapour at the same temperature)

    A) Relative humidity

    B) Degree of saturation

    C) Specific humidity

    D) Absolute humidity

    Correct Answer: A

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