engineering recuitment UPPSC AE Mock Test 2024 Thermodynamics First Law of Thermodynamics The Perfect Gas
A pressure gauge on a 1 m3 oxygen tank reads 500 kPa. If the temperature is 27°C and the atmospheric pressure is 100 kPa, then the mass of oxygen in the tank ____ kg. (Take R = 250 J/kg-K for oxygen)
1
0.00666
2
0.008
3
6.66
4
8