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Discussion :: GATE Mining Engineering

  1. Pressure characteristic of a mine fan is given by, P = -0.06 Q2 + 400, where P is the pressure in Pa and Q the quantity in m3/s. The resistance of the mine is 0.19 Ns2/m8.
    An identical fan is installed in the mine to operate in series with the existing fan. The new mine quantity in m3/s is
    2. A.
    75.6
    B.
    56.7
    C.
    50.8
    D.
    30.2

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    Workspace

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    Answer : Option C

    Explanation :

    -NA-

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