HomeEngineeringThe optimum percentage of excess air for combustion depends upon the __________ of the fuel. 2791. The optimum percentage of excess air for combustion depends upon the __________ of the fuel.By Admin / September 7, 2025 Type (solid, liquid or gaseous) Calorific value Sulphur content Ignition temperature ✅ 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