Question

The efficiency of a Carnot’s engine, working between steam point and ice point, will be

• A. 26.81%
• B. 37.81%
• C. 47.81%
• D. 57.81%

Answer 1

Answer: (A)

26.81%

Answer 2

$\eta = 1 - \frac{TC}{TH}$

=$$TH - \frac{TC}{TH}
$=$ 26.81%
So,the correct option is (A)