問題詳情

11. An engine does 15 kJ of work while exhausting 37 kJ to a cold reservoir. What is the efficiency
of the engine?
(A) 0.15
(B) 0.29
(C) 0.33
(D) 0.45
(E) 1.20

參考答案

答案：B

統計：A:0,B:1,C:0,D:0,E:0

難度：計算中