14 The temperatures TC of the cold reservoirs and the temperatures TH of the hot
reservoirs for four Carnot heat engines are
engine 1: TC= 400K and TH= 500K
engine 2: TC= 500K and TH = 600K
engine 3: TC = 400K and TH= 600K
engine 4: TC=600K and TH = 800K
Rank these engines according to their efficiencies, least to greatest
(A)1,2,3,4
(B)1 and 2 tie, then 3 and 4 tie
(C)2,1,3,4
(D)1,2,4,3
(E)2,1,4,3

答案：登入後查看
統計： 尚無統計資料