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Discussion :: Hydraulics and Fluid Mechanics

  1. The torque required to overcome viscous resistance of a collar bearing is (where R1 and R2 = External and internal radius of collar)

    2. A.

     (μπ²N/60t) × (R₁ - R₂)
    B.

     (μπ²N/60t) × (R₁² - R₂²)
    C.

     μπ²N/60t) × (R₁³ - R₂³)
    D.

     (μπ²N/60t) × (R₁⁴ - R₂⁴)

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    Workspace

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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