A Cannot engine discharge 3 J of heat into the low-temperature reservoir for every 2 J of work output. (a) what is the efficiency of this Cannot engine? (A) 1/3 (B) 2/5 (C) 3/5 (D)2/3 (b) For this engine Tl = 27ºC. What can be concluded about TH? (A) TH = 627ºC. (B)TH=227ºC. (C) TH > 627ºC. (D)TH(E) 227ºC H
A Cannot engine discharge 3 J of heat into the low-temperature reservoir for every 2 J of work output. (a) what is the efficiency of this Cannot engine?
(A) 1/3
(B) 2/5
(C) 3/5 (D)2/3
(b) For this engine Tl = 27ºC. What can be concluded about TH?
(A) TH = 627ºC.
(B)TH=227ºC.
(C) TH > 627ºC.
(D)TH
(E) 227ºC H
Simran Bhatia , 10 Years ago
Grade 11
