Solution Manual Heat And Mass Transfer Cengel 5th Edition Chapter 3 | 95% Certified |

Solution:

$\dot{Q} {net}=\dot{Q} {conv}+\dot{Q} {rad}+\dot{Q} {evap}$

$r_{o}=0.04m$

$h=\frac{Nu_{D}k}{D}=\frac{2152.5 \times 0.597}{2}=643.3W/m^{2}K$

Solution:

Assuming $h=10W/m^{2}K$,

The heat transfer due to convection is given by: