HomeEngineeringIn case of pulverised coal fired steam boiler, the secondary air serves the main purpose of 2693. In case of pulverised coal fired steam boiler, the secondary air serves the main purpose ofBy Admin / September 7, 2025 Transportation of coal Drying of coal Combustion of coal by supplying it around the burner Preheating the primary air ✅ The correct answer is option C.
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