Question: Steam at 1 0 0 deg C is flowing inside a steel pipe ( OD = 3 . 5 in , k = 5

Steam at 100\deg C is flowing inside a steel pipe (OD=3.5 in, k=50 W/m\deg C, wall thickness=0.216 in) located horizontally in a large tank which is completely filled by water at 26.7\deg C. Calculate the free convection heat transfer rate to water per unit length of the pipe.

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