HomeEngineeringImprovement in mechanical properties of metals in its hot working is due to the grains 268. Improvement in mechanical properties of metals in its hot working is due to the grainsBy Admin / September 6, 2025 A. Recrystallisation B. Refinement C. Growth D. Recovery ✅ The correct answer is option B.
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