1. A steam power plant operates on the Rankine cycle according to the following specification T= 500°C exiting boiler P = 4 MPa exiting boiler P = 0.02 MPa exiting turbine Turbine efficiency 85% Pump efficiency 80% Plant Capacity = 80 MW Determine the following using steam tables: Work output of turbine per kilogram of steam (kJ/kg) b. Work input of the pump per kilogram of water (kJ/kg) Steam flow rate required (kg/s) d. Heat input required in the boiler e. Thermal efficiency а. С.
1. A steam power plant operates on the Rankine cycle according to the following specification T= 500°C exiting boiler P = 4 MPa exiting boiler P = 0.02 MPa exiting turbine Turbine efficiency 85% Pump efficiency 80% Plant Capacity = 80 MW Determine the following using steam tables: Work output of turbine per kilogram of steam (kJ/kg) b. Work input of the pump per kilogram of water (kJ/kg) Steam flow rate required (kg/s) d. Heat input required in the boiler e. Thermal efficiency а. С.
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:1. A steam power plant operates on the Rankine cycle according to the following specifications:
T= 500°C exiting boiler
P = 4 MPa exiting boiler
P = 0.02 MPa exiting turbine
Turbine efficiency = 85%
Pump efficiency 80%
Plant Capacity = 80 MW
Determine the following using steam tables:
Work output of turbine per kilogram of steam (kJ/kg)
b. Work input of the pump per kilogram of water (kJ/kg)
c. Steam flow rate required (kg/s)
d. Heat input required in the boiler
Thermal efficiency
а.
е.
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