Steam at 150 bar has a specific enthalpy of 3309 kJ/kg Calculate the
temperature, the specific volume, and the specific internal energy.
At 150 bar.,-2611 kJ/kg, which is less than the actual enthalpy of 3309 kJ/kg.
and hence the steam is superheated. From superheat tables at 150 bar.
h-3309 kJ/kg at a
-0.020 78 m2/kg. Using equation (1.9)
temperature
of 500 C. The specific volume is
pr-3309
150 × 10 × 0.02078
10'
2997.3k/kg
Q
Calculate Temperature, specific volume, the specific internal energy.
