HomeEngineeringA small percentage of boron is added to steel in order to 17960. A small percentage of boron is added to steel in order toBy Admin / September 14, 2025 increase hardenability reduce machinability increase wear resistance increase endurance strength ✅ The correct answer is option A.
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