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Railways NTPC (Technical Ability) Materials Science Question Bank Materials Science

  • question_answer
    Which one of the following sets of constituents is expected in equilibrium cooling of a hypereutectoid steel from austenitic state?

    A) Ferrite and pearlite

    B) Cementite and pearlite

    C) Ferrite and bainite

    D) Cementite and martensite.

    Correct Answer: B

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