Steam at Tool = 320°C flows in a cast iron pipe (K-50W/m:'() whose imer and outer diameter are D₁ = Scm and D₂=5.5cm, respectively. The pipe is covered with 2-cm thick glass wool insulation with K = 0.05 w/m. "C Heat is lost to sorroundings at Too = 5°c by natural convection and radiation, with a combined heat transfer coefficient of hy₂ = 18 W/m². C taking the heat transfer Coefficient inside the pipe to be h₁ = 60 W/m². C, determine the rate of heat loss from the stream per unit length of the pipe. Also determine the temperature drops across the pipe shell and the situation.

Steam at Tool = 320°C flows in a cast iron pipe (K-50W/m:'() whose imer and outer diameter are D₁ = Scm and D₂=5.5cm, respectively. The pipe is covered with 2-cm thick glass wool insulation with K = 0.05 w/m. "C Heat is lost to sorroundings at Too = 5°c by natural convection and radiation, with a combined heat transfer coefficient of hy₂ = 18 W/m². C taking the heat transfer Coefficient inside the pipe to be h₁ = 60 W/m². C, determine the rate of heat loss from the stream per unit length of the pipe. Also determine the temperature drops across the pipe shell and the situation.

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.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.27P

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Last digit is= 47
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