HomeEngineeringThe thermal efficiency of a heat engine giving an output of 4 KW with an input of 10000 Joules/sec is __________ percent. 321. The thermal efficiency of a heat engine giving an output of 4 KW with an input of 10000 Joules/sec is __________ percent.By Admin / September 6, 2025 A. 40 B. 80 C. 10 D. 25 ✅ 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