engineering recuitment HPCL Engineer Mock Test 2024 Thermodynamics First Law of Thermodynamics The Perfect Gas
A vessel of volume 0.3 m3 contains oxygen at the temperature 0°C. After a portion of the gas has been let out, the pressure in the vessel decreased by 50 kPa (the temperature remaining constant). Find the mass of the released gas.
1
6.6 kg
2
2.11 kg
3
0.6 kg
4
0.2 kg