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

  • question_answer
    The relationship between the Lame's constant \['\lambda '.\] Young's modulus 'E' and the Poisson's ratio 'v' is:

    A) \[\lambda =\frac{Ev}{(1+v)(1-2y)}\]      

    B) \[\lambda =\frac{Ev}{(1+2v)(1-v)}\]

    C) \[\lambda =\frac{Ev}{(1+v)}\]               

    D) \[\lambda =\frac{Ev}{(1-v)}\]

    Correct Answer: A

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