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Discussion :: Hydraulics and Fluid Mechanics

  1. The torque required to overcome viscous resistance of a footstep bearing is (where μ = Viscosity of the oil, N = Speed of the shaft, R = Radius of the shaft, and t = Thickness of the oil film)

    2. A.

     μπ²NR/60t
    B.

     μπ²NR²/60t
    C.

     μπ²NR³/60t
    D.

     μπ²NR⁴/60t

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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