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4- A piece of material 4 cm thick id subjected to high frequency elictric heating at uniform intensity of 70.000 W/m². When a steady state condition are reached ,the face heat losses coefficient from both sides are 10 and 12 W/m2 C respectively. If the atmospgeric tempt is 27C and wall thermal conductivity material is 0.75 W/mK..::Determine :Surfaces empt.

4- A piece of material 4 cm thick id subjected to high frequency elictric heating at uniform intensity of 70.000 W/m². When a steady state condition are reached ,the face heat losses coefficient from both sides are 10 and 12 W/m2 C respectively. If the atmospgeric tempt is 27C and wall thermal conductivity material is 0.75 W/mK..::Determine :Surfaces empt.

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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4- A piece of material 4 cm thick id subjected to high frequency elictric heating at uniform intensity of 70.000 W/m². When a steady state condition are reached the face heat losses coefficient from both sides are 10 and 12 W/m2 C respectively. If the atmospgeric tempt is 27C and wall thermal conductivity material is 0.75 W/mK..::Determine :Surfaces tempt.
Transcribed Image Text:4- A piece of material 4 cm thick id subjected to high frequency elictric heating at uniform intensity of 70.000 W/m². When a steady state condition are reached the face heat losses coefficient from both sides are 10 and 12 W/m2 C respectively. If the atmospgeric tempt is 27C and wall thermal conductivity material is 0.75 W/mK..::Determine :Surfaces tempt.
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