engineering recuitment UPPSC AE Mock Test 2024 Thermodynamics First Law of Thermodynamics Statement of First Law of Thermodynamics
Correct statement for First law of thermodynamics
1
Total energy of system and surroundings remains constant
2
Work done by the system equals to heat transferred by the system
3
Internal energy of a system remains constant during a process
4
Entropy of a system remains constant during a process.