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

  • question_answer
    Neutral plane of a beam is defined as the plane:

    A)  whose length changes during deformation

    B)  whose length does not change during deformation

    C)  which lies at top most layer

    D)  None of these

    Correct Answer: B


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