HomeEngineeringHeat treatment of steel is done to mainly change its __________ properties. 244. Heat treatment of steel is done to mainly change its __________ properties.By Admin / September 6, 2025 A. Physical B. Chemical C. Mechanical D. Surface ✅ The correct answer is option C.
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