engineering recuitment BEL Probationary Engineers Mock Test 2025 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
A gas (air) having initial volume 2 m3 is throttled from a small opening. If the percentage reduction in the pressure of the gas is 50%, then what will be the final volume of the gas?
1
2 m3
2
4 m3
3
6 m3
4
8 m3