HomeEngineeringWhich of the following is not a directly fired furnace? 2236. Which of the following is not a directly fired furnace?By Admin / September 7, 2025 By-product coke oven Calcination kiln Sintering furnace Open hearth furnace ✅ 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