Railways Technical Ability Instrument Mechanical Question Bank Instrument Mechanical

  • question_answer Consider the following statements in case of beams:
    1. Rate of change of shear force is equal to the rate of loading at a particular section.
    2. Rate of change of bending moment is equal to the shear force at a particular section.
    3. Maximum shear force in a beam occurs at a point where bending moment is either zero or bending moment changes sign.
    Which of the above statement is/are correct'?

    A) 1 alone             

    B) 2 alone

    C) 1 and 2            

    D) 1, 2 and 3.

    Correct Answer: C


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