問題詳情

28. Which physical property for the diesel engine fuel is usually assessed as energy per unit mass?
(A) Viscosity
(B) Diffusivity
(C) Heating value
(D) Thermal conductivity

參考答案

答案：C
難度：適中0.606061
統計：A(4),B(4),C(20),D(5),E(0)