engineering recuitment BMC Sub Engineer Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
अनुत्क्रमणीय होने के लिए एक ऊष्मागतिक चक्र के लिए यह आवश्यक है कि:
1
\(\oint {\frac{{\delta Q}}{T} < 0}\)
2
\(\oint {\frac{{\delta Q}}{T} = 0}\)
3
\(\oint {\frac{{\delta Q}}{T} > 0}\)
4
\(\oint {\frac{{\delta Q}}{T} \ge 0}\)
5
None of these