HomeEngineeringBottom of basic open hearth furnace are constructed of 3212. Bottom of basic open hearth furnace are constructed ofBy Admin / September 7, 2025 dead burnt magnesite ramming mass. porous fireclay bricks. semi-silica bricks. silicon carbide bricks. ✅ 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