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Q2/ Which system (a 2 cm diameter pipe with wall temperature at 21 °C or a 1 cm diameter pipe with wall temperature at 4 °C) will give the least pressure drop for water flowing at 0.5 kg/sec which is cooled from 65 °C to 26 °C? u=5.829 x 10 kg/m sec p= 1000 kg/m³ k=0.654 W/m °C Cp=4186 J/kg °C f=0.005

Q2/ Which system (a 2 cm diameter pipe with wall temperature at 21 °C or a 1 cm diameter pipe with wall temperature at 4 °C) will give the least pressure drop for water flowing at 0.5 kg/sec which is cooled from 65 °C to 26 °C? u=5.829 x 10 kg/m sec p= 1000 kg/m³ k=0.654 W/m °C Cp=4186 J/kg °C f=0.005

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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Q2/ Which system (a 2 cm diameter pipe with wall temperature at 21 °C or a 1 cm diameter pipe with wall temperature at 4 °C) will give the least pressure drop for water flowing at 0.5 kg/sec which is cooled from 65 °C to 26 °C? k=0.654 W/m °C u=5.829 x 10 kg/m sec p= 1000 kg/m³ Cp=4186 J/kg °C f=0.005
Transcribed Image Text:Q2/ Which system (a 2 cm diameter pipe with wall temperature at 21 °C or a 1 cm diameter pipe with wall temperature at 4 °C) will give the least pressure drop for water flowing at 0.5 kg/sec which is cooled from 65 °C to 26 °C? k=0.654 W/m °C u=5.829 x 10 kg/m sec p= 1000 kg/m³ Cp=4186 J/kg °C f=0.005
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