A simple Bravton cycle operates between the pressure limits of 100 and 2000 kPa. The working fluid isair which enters the compressor at 40 "C at a rate of 4 kg/s and enters the turbine at 1400 °C. Thecompressor is ideal (i.e., n= 100%) and the turbine has an isentropic efficiency of n= 90%. For thisproblem, assume that air is an ideal gas with constant specific heats (R= 0.287 kJ/kg-K, C, = 1.005kJ/kg-K, C, = 0.718 kJ/kg-K, k= 1.4).%3D(a) Determine the net work output, in kW.(b) Determine the thermal efficiency of the cycle.HeatexchangerCompressorTurbineHeatexchangerJout

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A simple Brayton cycle operates between the pressure limits of 100 and 2000 kPa. The working fluid is air. which enters the compressor at 40 °C at a rate of 4 kg/s and enters the turbine at 1400 °C. The compressor is ideal (i.e., n= 100%) and the turbine has an isentropic efficiency of = 90%. For this problem, assume that air is an ideal gas with constant specific heats (R= 0.287 kJ/kg-K. C. = 1.005 kJ/kg-K, C, 0.718 kJ/kg-K, k= 1.4). !! (a) Determine the net work output, in kW. (b) Determine the thermal efficiency of the cycle. Heat exchanger Compressor Turbine Heat exchanger

A simple Brayton cycle operates between the pressure limits of 100 and 2000 kPa. The working fluid is air. which enters the compressor at 40 °C at a rate of 4 kg/s and enters the turbine at 1400 °C. The compressor is ideal (i.e., n= 100%) and the turbine has an isentropic efficiency of = 90%. For this problem, assume that air is an ideal gas with constant specific heats (R= 0.287 kJ/kg-K. C. = 1.005 kJ/kg-K, C, 0.718 kJ/kg-K, k= 1.4). !! (a) Determine the net work output, in kW. (b) Determine the thermal efficiency of the cycle. Heat exchanger Compressor Turbine Heat exchanger

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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