An adiabatic steam turbine expands steam from a pressure of 6 MPa and a temperature of 500°C to a pressure of 10 KPa The isentropic efficiency of the turbine is 0.82 and changes in kinetic and potential energy may be neglected. Determine the state of the steam at exit from the turbine and the specific work transfer. p = 6.0 MPa (257.64 deg-C) V Sat. 0.03244 2589.7 2784.3 5.8892 500 0.05665 3082.2 3422.2 6.8803 ts vf vg hf hg sf sg (КРа) (°C) (m³/kg) (m³/kg) (kJ/kg) (kJ/kg) (kJ/kg.K) (kJ/kg.K) 10 45.81 0.001 14.674 191.83 2,585 0.6493 8.1502
An adiabatic steam turbine expands steam from a pressure of 6 MPa and a temperature of 500°C to a pressure of 10 KPa The isentropic efficiency of the turbine is 0.82 and changes in kinetic and potential energy may be neglected. Determine the state of the steam at exit from the turbine and the specific work transfer. p = 6.0 MPa (257.64 deg-C) V Sat. 0.03244 2589.7 2784.3 5.8892 500 0.05665 3082.2 3422.2 6.8803 ts vf vg hf hg sf sg (КРа) (°C) (m³/kg) (m³/kg) (kJ/kg) (kJ/kg) (kJ/kg.K) (kJ/kg.K) 10 45.81 0.001 14.674 191.83 2,585 0.6493 8.1502
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:An adiabatic steam turbine expands steam from a pressure of 6 MPa and a temperature of 500°C to a
pressure of 10 KPa The isentropic efficiency of the turbine is 0.82 and changes in kinetic and potential
energy may be neglected. Determine the state of the steam at exit from the turbine and the specific
work transfer.
p = 6.0 MPa (257.64 deg-C)
V
Sat.
0.03244
2589.7
2784.3
5.8892
500
0.05665
3082.2
3422.2
6.8803
ts
vf
vg
hf
hg
sf
sg
(КРа)
(°C)
(m³/kg)
(m³/kg)
(kJ/kg)
(kJ/kg)
(kJ/kg.K)
(kJ/kg.K)
10
45.81
0.001
14.674
191.83
2,585
0.6493
8.1502
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