|Que.||Out of the following four assumptions used in the derivation of the equation for LMTD given by below equation, which one is subject to the largest deviation in practice ?
|a.||Constant overall heat transfer co-efficient.|
|b.||Constant rate of fluid flow.|
|c.||Constant specific heat.|
|d.||No partial phase change in the system.|
Correct Answer:Constant rate of fluid flow.