A fluid flowing along a pipeline undergoes a throttling process from 10 bar to 1 bar is passing through a partially open valve. Before throttling, the specific volume of the fluid is 0.5m3/kg and after throttling is 2m3/kg. What is the change in specific internal energy during the throttling process?
1
Zero
2
100 kJ/kg
3
200 kJ/kg
4
300 kJ/kg