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Pressurized steam at K flows through a long, thin-walled pipe of m diameter. The pipe is enclosed in a concrete casing that is of square cross section and m on a side. The axis of the pipe is centered in the casing, and the outer surfaces of the casing are maintained at K. What is the rate of heat loss per unit length of pipe?
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Pressurized steam at K flows through a long, thin-walled pipe of m diameter. The pipe is enclosed in...
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