Chemical Engineering Mcqs

Out of the following four assumptions used in the derivation of the equation for LMTD [LMTD = (Δt1 – Δt2)/ln(Δt1/Δt2)], 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

Submitted By: Ali Uppal

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