Agricultural Engineering > GATE 2013 > Heat Exchangers
Milk enters into the heating section of a high temperature short time (HTST) pasteurization plant at a temperature of 45°C and leaves at 72°C. Hot water at temperature of 95 °C enters counter-currently into the heat exchanger and leaves at 77°C. The effectiveness of the heat exchanger is
A
0.18
B
0.36
C
0.54
D
0.84

Correct : c

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