Railways NTPC (Technical Ability) Engineering Mechanics and Strength of Materials Question Bank Strength of Materials

  • question_answer
    The maximum shear occurs on the outermost of a circular shaft under torsion. In a close helical spring, the maximum shear stress occurs the                                      

    A) Outermost fibres                      

    B) Fibres at mean diameter                 

    C) Innermost fibres                       

    D) End coils  

    Correct Answer: C


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