HomeEngineeringUse of preheated air for combustion of fuel in the furnace, increases the 3452. Use of preheated air for combustion of fuel in the furnace, increases theBy Admin / September 7, 2025 Scale losses of the furnace stock Calorific value of the fuel Flame temperature None of these ✅ 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