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A system combining a solid – oxide fuel cell with a gas turbine has been proved to achieve higher operating efficiencies at high pressures. The exhaust gases from the fuel cell are entering a steam turbine as shown in the figure. Find the rate of enthalpy change   CHOICES: -800 kW -1526 kW 2450 kW 3330 kW

A system combining a solid – oxide fuel cell with a gas turbine has been proved to achieve higher operating efficiencies at high pressures. The exhaust gases from the fuel cell are entering a steam turbine as shown in the figure. Find the rate of enthalpy change   CHOICES: -800 kW -1526 kW 2450 kW 3330 kW

Introduction to Chemical Engineering Thermodynamics
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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A system combining a solid – oxide fuel cell with a gas turbine has been proved to achieve higher operating efficiencies at high pressures. The exhaust gases from the fuel cell are entering a steam turbine as shown in the figure.

Find the rate of enthalpy change

 

CHOICES:

-800 kW
-1526 kW
2450 kW
3330 kW
P=1 MPa T=800 K moles P2 = 0.1 MPa T= 400 K SOLID-OXIDE FUEL CELL =105- moles "no "02 = 105- m u = 50 m u, = 80" Q=-1.16x10- kg w,
Transcribed Image Text:P=1 MPa T=800 K moles P2 = 0.1 MPa T= 400 K SOLID-OXIDE FUEL CELL =105- moles "no "02 = 105- m u = 50 m u, = 80" Q=-1.16x10- kg w,
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