engineering recuitment BHEL Engineer Trainee Mock Test 2025 Thermodynamics First Law of Thermodynamics
A thermodynamic system is taken through the cycle abcda. The work done by the gas along the path bc is:
1
Zero
2
30 J
3
–90 J
4
–60 J
A thermodynamic system is taken through the cycle abcda. The work done by the gas along the path bc is: