Question

Five Carnot engines operate between reservoir temperatures of
A. 100 K and 500 K
B. 200 K and 500 K
C. 400 K and 500 K
D. 200 K and 800 K
E. 200 K and 400 K
Arrange the engines according to their decreasing efficiencies.
Choose the correct answer from the options given below.

• A. B, C, D, A, E
• B. A, D, B, E, C
• C. A, B, C, D, E
• D. A, E, B, C, D

Answer 1

Answer: (B)

A, D, B, E, C

Answer 2

The correct option is (B):A, D, B, E, C