Question

Helium gas goes through a cycle ABCDA (consisting of two isochoric and two isobaric lines) as shown in figure. Efficiency of this cycle is nearly (Assume the gas to be close to ideal gas)

• A. 9.1%
• B. 10.5%
• C. 12.5%
• D. 15.4%

Answer 1

Answer: (D)

Correct answer is (d) 15.4%