Given : Air at I at m , 27 ° C flow across a sphere of
0.015 m dia at a velocity of 5 m / s . A heater inside the sphere
maintains the surface temperature at 77 ° C . To find : The rate of
heat transfer from the sphere .
Given : Air at I at m , 27 ° C flow across a sphere of 0.015 m dia at a velocity of 5 m / s . A heater inside the sphere
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