Question

During normalizing process of steel, the specimen is heated (A) Between the upper and lower critical temperature and cooled in still air (B) Above the upper critical temperature and cooled in furnace (C) Above the upper critical temperature and cooled in still air (D) Between the upper and lower critical temperature and cooled in furnace

Answer 1

(D) Between the upper and lower critical temperature and cooled in furnace

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Answer 2

Option D is the answer

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