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.
Answer:C
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.