A 12 cm outside diameter and 10-cm inside diameter cast iron pipe with conductivity of 80 w/m-K has 4cm of polystyrene insulation with a conductivity of 0.027 w/m-k. saturated steam at 5000 C is flowing through the pipe and the outside surface temperature is 60 C. determine the heat transfer per 150 meter of pipe.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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A 12 cm outside diameter and 10-cm inside diameter cast iron pipe with conductivity of 80 w/m-K has 4cm of polystyrene insulation with a conductivity of 0.027 w/m-k. saturated steam at 5000 C is flowing through the pipe and the outside surface temperature is 60 C. determine the heat transfer per 150 meter of pipe.

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