RAJASTHAN PMT Rajasthan - 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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