Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2008

  • question_answer
    Steel is heated to below red heat and then, cooled slowly. The process refers to

    A)  hardening      

    B)  annealing

    C)  tempering      

    D)  nitriding

    Correct Answer: B

    Solution :

    The process of heating the steel to a temperature much below to redness and cooling it slowly, is called annealing.


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