HomeEngineeringWhite smoke coming out of the chimney of a furnace indicates the use of 5726. White smoke coming out of the chimney of a furnace indicates the use ofBy Admin / September 7, 2025 Low excess air Very high excess air Gaseous fuel in the furnace Liquid fuel in the furnace ✅ 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