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Three Carnot Engines Operate Between Temperature Reservoirs as Follows: Engine

Question 2

Multiple Choice

Three Carnot engines operate between temperature reservoirs as follows: Engine A: Th = 1300 K,Tc = 1000 K;Engine B: Th = 1000 K,Tc = 700 K;Engine C: Th = 500 K,Tc = 350 K.Which two engines have the same thermal efficiency?


A) A and B
B) B and C
C) A and C
D) No two have the same thermal efficiency.

Correct Answer:

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