B- A 650 MW thermal power plant has an overall efficiency of 43% consumped natural gas fuel(heating value-45 MJ/kg).Calculate the saving in fuel when the fuel type change to gasoil (heatingvalue=50 MJ/kg) in kg/hr.Q2 A perfect gas is contained in a rigid vessel at 2 bar and 315°C is cooled at constant volume topressure of 1 bar ,and then expanded isothermally until the pressure falls to 0.5 bar; the gas hasa molar mass of 26 kg/kmol and value of y-1.37.Caleulate the net work and heat transferred perunit mass.

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B- A 650 MW thermal power plant has an overall efficiency of 43% consumped natural gas fuel (heating value-45 MJ/kg).Calculate the saving in fuel when the fuel type change to gasoil (heating value-50 MJ/kg) in kg/hr.

B- A 650 MW thermal power plant has an overall efficiency of 43% consumped natural gas fuel (heating value-45 MJ/kg).Calculate the saving in fuel when the fuel type change to gasoil (heating value-50 MJ/kg) in kg/hr.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 48P: An ideal monatomic gas at a pressure of 2.0105N/m2 and a temperature of 300 K undergoes a...

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