In cold working of metal as compared to its hot working Options: A . &nbspCracks and blow holes are eliminated B . &nbspDuctility and impact strength improves C . &nbspAppreciable strain hardening is produced D . &nbspYield stress, hardness and fatigue strength is not at all affected

In cold working of metal as compared to its hot working

Question

In cold working of metal as compared to its hot working

Options:

A . Cracks and blow holes are eliminated

B . Ductility and impact strength improves

C . Appreciable strain hardening is produced

D . Yield stress, hardness and fatigue strength is not at all affected

Answer: Option C

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