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

  • question_answer The bending moment equation, as a function of distance x measured from the left end, for a simply supported beam of span. L m carrying a uniformly distributed load of intensity w N/m will be given by

    A) \[M=wL/2(L-x)-W/2(L-x)N.m\]

    B) \[M=wL/2x-w{{x}^{2}}/2-N.m\]

    C) \[M=wL/2{{(L-x)}^{2}}-w/2(L-x)N.m\]

    D) \[M=w{{x}^{2}}/2-wLx/2N.m\]

    Correct Answer: B


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