Solution Found!
Steam enters a turbine operating at steady state at 1 MPa,
Chapter 6, Problem 6.18(choose chapter or problem)
Steam enters a turbine operating at steady state at 1 MPa, \(200^{\circ} \mathrm{C}\) and exits at \(40^{\circ} \mathrm{C}\) with a quality of 83%. Stray heat transfer and kinetic and potential energy effects are negligible. Determine (a) the power developed by the turbine, in kJ per kg of steam flowing, (b) the change in specific entropy from inlet to exit, in kJ/K per kg of steam flowing.
Questions & Answers
QUESTION:
Steam enters a turbine operating at steady state at 1 MPa, \(200^{\circ} \mathrm{C}\) and exits at \(40^{\circ} \mathrm{C}\) with a quality of 83%. Stray heat transfer and kinetic and potential energy effects are negligible. Determine (a) the power developed by the turbine, in kJ per kg of steam flowing, (b) the change in specific entropy from inlet to exit, in kJ/K per kg of steam flowing.
ANSWER:Step 1 of 5
The following are given by the question:
Inlet pressure,
Inlet temperature,
Outlet temperature,
Quality of steam,
At and, by using the properties of superheated steam.
Specific enthalpy,
Specific entropy,
At , by using the properties of superheated steam.
Specific enthalpy of liquid,
Specific entropy of liquid vapor,