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

  • question_answer The equivalent bending moment under combined action of bending moment M and torque T is:

    A) \[\sqrt{{{M}^{2}}+{{T}^{2}}}\]                   

    B) \[\frac{1}{2}\,\sqrt{{{M}^{2}}+{{T}^{2}}}\]

    C) \[\frac{1}{2}\,\sqrt{{{M}^{3}}+{{T}^{2}}}\]            

    D) \[\frac{1}{2}\,\left( M+\sqrt{{{M}^{3}}+{{T}^{2}}} \right)\]

    Correct Answer: D

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