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

  • question_answer
    In a stress strain curve, the area under stress strain curve upto fracture shows which of the following property:

    A)  Hardness                     

    B)  Ductility

    C)  Toughness                    

    D)  Brittleness

    Correct Answer: C


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