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When low carbon steel is heated up to lower critical temperature

A. There is no change in grain size

B. The average grain size is a minimum

C. The grain size increases very rapidly

D. The grain size first increases and then decreases very rapidly

Answer: Option A

Solution(By Examveda Team)

When low carbon steel is heated up to lower critical temperature There is no change in grain size

This Question Belongs to Mechanical Engineering >> Engineering Materials

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