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2.26. Fifty (50) kmol per hour of air is compressed from P = 1.2 bar to P2 = a steady-flow compressor. Delivered mechanical power is 98.8 kW. Temperatures and velocities are: 6.0 bar in Houm T = 300 K T2 = 520 K noo la iqsd eiafui hnityo in hodig uj = 10 m s-1 u2 = 3.5 m s-1 Estimate the rate of heat transfer from the compressor. Assume for air that Cp = R and that enthalpy is independent of pressure. %3D

2.26. Fifty (50) kmol per hour of air is compressed from P = 1.2 bar to P2 = a steady-flow compressor. Delivered mechanical power is 98.8 kW. Temperatures and velocities are: 6.0 bar in Houm T = 300 K T2 = 520 K noo la iqsd eiafui hnityo in hodig uj = 10 m s-1 u2 = 3.5 m s-1 Estimate the rate of heat transfer from the compressor. Assume for air that Cp = R and that enthalpy is independent of pressure. %3D

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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Topic: Chemical Engineering Thermodynamics

2.26. Fifty (50) kmol per hour of air is compressed from P a steady-flow compressor. Delivered mechanical power is 98.8 kW. Temperatures and 23 velocities are: = 1.2 bar to P2 = 6.0 bar in T = 300 K T2 = 520 K noo la iqsd eiatui tohniteo lin hoiiga u = 10 m s- u2 = 3.5 m s-1 Estimate the rate of heat transfer from the compressor. Assume for air that Cp = R and that enthalpy is independent of pressure.
Transcribed Image Text:2.26. Fifty (50) kmol per hour of air is compressed from P a steady-flow compressor. Delivered mechanical power is 98.8 kW. Temperatures and 23 velocities are: = 1.2 bar to P2 = 6.0 bar in T = 300 K T2 = 520 K noo la iqsd eiatui tohniteo lin hoiiga u = 10 m s- u2 = 3.5 m s-1 Estimate the rate of heat transfer from the compressor. Assume for air that Cp = R and that enthalpy is independent of pressure.
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