A steam turbine is used to generate electric power in a small-scale process industry. The turbine receives superheated steam at 12.5 MPa absolute pressure and 700°C Superheated Steam temperature. It rejects the exhaust steam as saturated vapor at 1000 kPa absolute pressure. Wout The mass flow rate of the steam while flowing through the turbine is 10.5 kg/sec. Steam Turbin e The outlet pipe diameter is 18 cm. Saturated Note: Vapor • Neglect the changes in the kinetic and potential energies Neglect the heat losses from the turbine • The specific enthalpy of steam at the inlet of the turbine is approximately equal to | kJ/kg • The specific enthalpy of steam at the outlet of the turbine is approximately equal to kJ/kg The specific volume of the steam at the outlet of the turbine is approximately equal to m3/kg

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A steam turbine is used to generate electric power in a small-scale process industry.
The turbine receives superheated steam at 12.5 MPa absolute pressure and 700°C
Superheated
Steam
temperature.
It rejects the exhaust steam as saturated vapor at 1000 kPa absolute pressure.
Wout
The mass flow rate of the steam while flowing through the turbine is 10.5 kg/sec.
Steam Turbin e
The outlet pipe diameter is 18 cm.
Saturated
Vapor
Note:
• Neglect the changes in the kinetic and potential energies
Neglect the heat losses from the turbine
• The specific enthalpy of steam at the inlet of the turbine is approximately equal to
|kJ/kg
• The specific enthalpy of steam at the outlet of the turbine is approximately equal to
kJ/kg
• The specific volume of the steam at the outlet of the turbine is approximately equal to
m3/kg
• The density of the steam at the outlet of the turbine is approximately equal to
kg/m3
• The (absolute) work developed by turbine is approximately equal to
kW
• The exit velocity of steam from the turbine is approximately equal to
m/sec
3854.6 3584.6
3258.6
2677.1 2777.1 2577.1
0.11936 0.194360.15639
6.145 || 7.145|| 5.145
12313.75 || 11313.75| 13313.75
80.23 || 60.23 70.23
Transcribed Image Text:A steam turbine is used to generate electric power in a small-scale process industry. The turbine receives superheated steam at 12.5 MPa absolute pressure and 700°C Superheated Steam temperature. It rejects the exhaust steam as saturated vapor at 1000 kPa absolute pressure. Wout The mass flow rate of the steam while flowing through the turbine is 10.5 kg/sec. Steam Turbin e The outlet pipe diameter is 18 cm. Saturated Vapor Note: • Neglect the changes in the kinetic and potential energies Neglect the heat losses from the turbine • The specific enthalpy of steam at the inlet of the turbine is approximately equal to |kJ/kg • The specific enthalpy of steam at the outlet of the turbine is approximately equal to kJ/kg • The specific volume of the steam at the outlet of the turbine is approximately equal to m3/kg • The density of the steam at the outlet of the turbine is approximately equal to kg/m3 • The (absolute) work developed by turbine is approximately equal to kW • The exit velocity of steam from the turbine is approximately equal to m/sec 3854.6 3584.6 3258.6 2677.1 2777.1 2577.1 0.11936 0.194360.15639 6.145 || 7.145|| 5.145 12313.75 || 11313.75| 13313.75 80.23 || 60.23 70.23
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