Railways Technical Ability Engineering Mechanics and Strength of Materials Question Bank Strength of Materials

  • question_answer If a material had a modulus of elasticity of \[2.1\times {{10}^{6}}\text{kgf/c}{{\text{m}}^{\text{2}}}\] and a modulus of rigidity of \[0.8\times {{10}^{6}}\text{kgf/c}{{\text{m}}^{\text{2}}}\] then the approximate value of the Poisson's ratio of the material would be:

    A) 0.26                             

    B) 0.31

    C) 0.47                             

    D) 05

    Correct Answer: B


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