問題詳情
8.tAccording to flie laws of tiiermodynamics, which of the following statements is correct?
(A)tThermodynamic perpetual machine is possible.
(B)tHeat always flows from a colder to a hotter object.
(C)tThe entropy of an isolated system never decreases.
(D)tAll thermodynamic processes are reversible.
(E)tWork done on a system is always greater than the heat added.
參考答案
答案：C
統計：A:0,B:0,C:1,D:0,E:0
難度：計算中