A 2 5 cm diameter pipe carrying condensing steam at 101 kPa

Last updated: 6/27/2023

A 2 5 cm diameter pipe carrying condensing steam at 101 kPa passes through the center of a square block of insulating material having k 0 04 W m C The block is 5 cm on a side and 2 m long The outside of the block is exposed to room air at 27 C and a convection coefficient of 5 1 W m C The outside of the insulation may be assumed black Calculate the heat lost by the steam pipe