HomeEngineeringMagnesite refractories are generally not used in the 3040. Magnesite refractories are generally not used in theBy Admin / September 7, 2025 electric furnace walls. steel melting furnace. open hearth furnace. burning zone of cement kilns. ✅ 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