HomeEngineeringDuring hot working of metals, 12125. During hot working of metals,By Admin / September 13, 2025 porosity of the metal is largely eliminated grain structure of the metal is refined mechanical properties are improved due of refinement of grains all of the above ✅ The correct answer is option D.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin