The problem asks to find the specific enthalpy of superheated steam at a pressure of 2 bar and a temperature of 250°C.
2025/5/12
1. Problem Description
The problem asks to find the specific enthalpy of superheated steam at a pressure of 2 bar and a temperature of 250°C.
2. Solution Steps
Since the image only states the pressure and temperature of the superheated steam, we need to consult a steam table to find the corresponding specific enthalpy. The steam table typically contains data for saturated steam and superheated steam at various pressures and temperatures.
Consulting a superheated steam table:
For steam at bar and , we can find the specific enthalpy . Looking up these values in a typical steam table, we find that the specific enthalpy is approximately . Note: Slight variations in the steam table may yield slightly different values.
3. Final Answer
The specific enthalpy of superheated steam at 2 bar and 250°C is approximately 2976 kJ/kg.