Chemical Engineering Mcqs

For a counter current heat exchanger with Ti h = 80°C, T°c = 60°C, T°h = 50°C and Ti c = 30°C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy___________________?

(A)  d2T/dZ2 > 0

(B)  d2T/dZ2 = 0

(C)  d2T/dZ2 < 0

(D)  dT/dZ = 0

Submitted By :Ali Uppal

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