Calculate the heat loss per liner foot from 2-in nominal pipe (2.375-in outside diameter) covered with 1-in of an insulating material having an average thermal conductivity of 0.0375 BTU/hr-ft-°F. Assume that the inner and outer surface temperatures of the insulation are 390°F and 80°F respectively. A. 110 BTU/hr-ft B. 120 BTU/hr-ft C. 116 BTU/hr-ft D. 126 BTU/hr-ft

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