engineering recuitment ISRO Scientist Mechanical Mock Test Thermodynamics First Law of Thermodynamics Statement of First Law of Thermodynamics
A system is undergoing a cycle that consists of three processes. During the first process, the work is 5 kJ and the heat is 23 kJ. In the second process no work takes place and the heat interaction is -50 kJ. The third process is adiabatic. The work in the third process is
1
-32 kJ
2
-23 kJ
3
-22 kJ
4
Zero