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Heat Transfer Refrigeration and Air Conditioning

Q1: A designer chooses the values of fluid flow rates and specific heats in such a manner that the heat capacities of the two fluids are equal. A hot fluid enters the counter flow heat exchanger at 100° C and leaves at 60° C. A cold fluid enters the heat exchanger at 40° C. The mean temperature difference between the two fluids is

A 20°C

B 40°C

C 60°C

D 66.7°C

ANS:A - 20°C

Explanation: No answer description is available.



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