engineering recuitment Cochin Shipyard Executive Trainee Mechanical Mock Test Thermodynamics First Law of Thermodynamics
Air is compressed in a cylinder such that the volume changes from 0.2 to 0.02 m3. The initial pressure is 200 kPa. If the pressure is constant, the approximate work done by the gas is
1
- 36 kJ
2
- 42 kJ
3
42 kJ
4
36 kJ