HomeEngineeringThe main reducing agent in iron blast furnace is 723. The main reducing agent in iron blast furnace isBy Admin / September 6, 2025 A. Carbon dioxide B. Carbon monoxide C. Oxygen D. Air ✅ 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