HomeEngineeringAn air preheater 13313. An air preheaterBy Admin / September 13, 2025 increases evaporative capacity of the boiler increases the efficiency of the boiler enables low grade fuel to be burnt all of the above ✅ The correct answer is option D.
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