9- 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 thermal conductivity material is 0.75 W/mK..::Determine :Surface tempt.
9- 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 thermal conductivity material is 0.75 W/mK..::Determine :Surface tempt.
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.4P: 1.4 To measure thermal conductivity, two similar 1-cm-thick specimens are placed in the apparatus...
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