A spherical tank of 3 m diameter contains a gas at -60°C. Insulation with a thermal conductivity ofk=0.06 W/m.k and thickness 250 mm is applied to the tank, the outer surface of the insulation issubjected to the fluid Too-20 °C, hoo-6 W/m².k. Determine the rate of heat transfer and find thetemperature at radial position r=1.687 m.

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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.

Chapter4: Numerical Analysis Of Heat Conduction

Section: Chapter Questions

Problem 4.3P

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