Chemical Engineering Mcqs

Hot water (0.01 m3 /min) enters the tube side of a counter current shell and tube heat exchanger at 80°C and leaves at 50°C. Cold oil (0.05 m3/min) of density 800 kg/m3 and specific heat of 2 kJ/kg.K enters at 20°C. The log mean temperature difference in °C is approximately ?

(A) 32

(B) 37

(C) 45

(D) 50

Submitted By :Ali Uppal

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