defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Thermodynamics Second law of thermodynamics
A reversible heat engine receives 3000 KJ of heat from a constant temperature source at 650 K . If the surroundings is at 295 K , calculate the availability of heat energy.
1
2064.85 KJ
2
64.85 KJ
3
935.15 K.
4
35.15 KJ.