4.3. Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 4 MPa, 500 °C, and 80 m/s, and the exit conditions are 30 kPa, 92 percent quality, and 50 m/s. The mass flow rate of the steam is 12 kg/s. Determine (a) the change in kinetic energy, (b) the power output, and (c) the turbine inlet area. P, = 4 MPa T, = 500°C V1 = 80 m/s Steam m = 12 kg/s W. out P2 = 30 kPa X2 = 0.92 V2= 50 m/s

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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4.3. Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are
4 MPa, 500 °C, and 80 m/s, and the exit conditions are 30 kPa, 92 percent quality, and 50 m/s.
The mass flow rate of the steam is 12 kg/s. Determine (a) the change in kinetic energy, (b) the
power output, and (c) the turbine inlet area.
P = 4 MPa
T, = 500°C
V1 = 80 m/s
Steam
m = 12 kg/s
W.
out
P2 = 30 kPa
X2 = 0.92
V2 = 50 m/s
Transcribed Image Text:4.3. Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 4 MPa, 500 °C, and 80 m/s, and the exit conditions are 30 kPa, 92 percent quality, and 50 m/s. The mass flow rate of the steam is 12 kg/s. Determine (a) the change in kinetic energy, (b) the power output, and (c) the turbine inlet area. P = 4 MPa T, = 500°C V1 = 80 m/s Steam m = 12 kg/s W. out P2 = 30 kPa X2 = 0.92 V2 = 50 m/s
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