The improvement in the strength of the material is much more in hot working compared to cold working.

The improvement in the strength of the material is much more in hot working compared to cold working. Correct Answer False

The strength of the material increases because of the entanglement of the dislocation, so the plastic deformation is restricted. The generation of the dislocation is much more in cold working than in hot working.

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Assertion A : Lime based mortars give higher ratio of brickwork strength to mortar strength as compared to non-lime mortar.Reason R : Lime based mortars have lower bond strength as compared to non-lime mortars.Select your answer according to the codes given below: