engineering recuitment GATE ME 2023-24 Test Series Thermodynamics Properties of Pure Substances Internal Energy of Steam
A closed tank of constant volume containing a mixture of water and water vapour with dryness fraction 0.05. This system is heated externally such that the temperature changes from 293 K to 350 K. Using the following data, find the value of heat added into the system. Assume reversibility
|
State |
uf (kJ/kg) |
ug (kJ/kg) |
hf (kJ/kg) |
hg (kJ/kg) |
vf (m3/kg) |
vg (m3/kg) |
|
T : 293 K |
83.91 |
2402.3 |
83.84 |
2537.2 |
0.001 |
57.757 |
|
T : 350 K |
313.99 |
2475.2 |
313.96 |
2634.6 |
0.00103 |
4.129 |
1
1626.05 kJ/kg
2
1650.04 kJ/kg
3
1000.03 kJ/kg
4
1200.07 kJ/kg