Steam enters the turbine of a simple vapor power plant with a pressure of 10 MPa and temperature of 580°C and expands adiabatically to 6 kPa. Determine (a) temperature at the turbine exit. Also calculate the (b) work input in the pump (in kJ/kg) and the (c) cycle thermal efficiency, in %. Use g = 9.81 m/s2 or 32.2 ft/s2 , T(K)=T(°C)+273 and T(R)=T(°F)+460, where applicable.
Steam enters the turbine of a simple vapor power plant with a pressure of 10 MPa and temperature of 580°C and expands adiabatically to 6 kPa. Determine (a) temperature at the turbine exit. Also calculate the (b) work input in the pump (in kJ/kg) and the (c) cycle thermal efficiency, in %. Use g = 9.81 m/s2 or 32.2 ft/s2 , T(K)=T(°C)+273 and T(R)=T(°F)+460, where applicable.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Steam enters the turbine of a simple vapor power plant with a pressure of 10 MPa and temperature of 580°C and expands adiabatically to 6 kPa.
Determine (a) temperature at the turbine exit. Also calculate the (b) work input in the pump (in kJ/kg) and the (c) cycle thermal efficiency, in %.
Use g = 9.81 m/s2 or 32.2 ft/s2 , T(K)=T(°C)+273 and T(R)=T(°F)+460, where applicable.
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