Out of the following four assumptions used in the derivation of the eq – McqOptions

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1.	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. Constant specific heat.

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