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Railways NTPC (Technical Ability) Fluid Mechanics and Machinery Question Bank Fluid Mechanics and Machinery

  • question_answer
    In a turbulent flow through a pipe, the shear stress is :

    A)  Maximum at centre and decreased linearly towards the wall

    B)  Maximum at centre and decreased logarithmically towards the wall

    C)  Maximum midway between the centre ? line and the wall                      

    D)  Maximum at the wall and decreases linearly to zero at the centre

    Correct Answer: B

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