engineering recuitment ECIL GET Mechanical Mock Test 2024 Thermodynamics First Law of Thermodynamics
When the valve of an evacuated bottle is opened, the atmospheric air rushes into it. If the atmospheric pressure is 101.325 kPa and 0.6 m3 of air enters into the bottle, then the work done by the air will be
1
80.8 kJ
2
70.8 kJ
3
60.8 kJ
4
50.8 kJ