HomeEngineeringSilica refractories are not used in 3050. Silica refractories are not used inBy Admin / September 7, 2025 coke oven walls. beehive coke ovens. dome and upper portion of B.F. stoves. open hearth furnace roof. ✅ 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