HomeEngineeringTunnel kilns are usually used for 2262. Tunnel kilns are usually used forBy Admin / September 7, 2025 Roasting of pyrites Drying/tempering of refractories Reheating of slabs Melting of glass ✅ 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