HomeEngineeringThe main charge in blast furnace is usually 829. The main charge in blast furnace is usuallyBy Admin / September 6, 2025 A. Iron ore & coke B. Iron ore, coke & air C. Limestone, coke & iron ore D. Limestone, sand & iron ore ✅ 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