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Engineering Materials - Engineering

Q1:

The temperature required for full annealing in hyper-eutectoid steel is

A 30° C to 50° C above upper critical temperature

B 30° C to 50° C below upper critical temperature

C 30° C to 50° C above lower critical temperature

D 30° C to 50° C below lower critical temperature

ANS:C - 30° C to 50° C above lower critical temperature

Explanation: No answer description is available.