HomeEngineeringThe commercial sources of energy are____________? 101. The commercial sources of energy are____________?By Admin / September 7, 2025 A. solar, wind and biomass B. fossil fuels, hydropower and nuclear energy C. wood, animal wastes and agriculture wastes D. none of the above ✅ 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