HomeEngineeringThe hardness of steel increases if it contains 17969. The hardness of steel increases if it containsBy Admin / September 14, 2025 pearlite ferrite cementite martensite ✅ 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