1939. In cold working of metal as compared to its hot working

By Admin / September 7, 2025

Cracks and blow holes are eliminated

Ductility and impact strength improves

Appreciable strain hardening is produced

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

✅ The correct answer is option C.

1936. Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of

1942. Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets.

Related Posts