Thaliavasques7829 Thaliavasques7829

13-12-2022
Engineering

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an insulated steam pipe is passed through a room in which both the air and the walls are at 25 c. the outer diameter of the pipe is 50 mm and the surface temperature and emissivity are 500 k and 0.8, respectively. if the free convection heat transfer coefficient is 15 w/m2k, what is the rate of heat loss from the surface per unit length?

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