A two-pass shell and tube heat exchanger has an overall conductance of 450 W/m2 oC when...

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Mechanical Engineering

A two-pass shell and tube heat exchanger has an overallconductance of 450 W/m2 oC when used as a condenser fora large air conditioning system. Refrigerant R-134a entersthecondenser at 20 kg/ s as a saturated vapor at 70oCand leaves as a saturated liquid. If cooling water enters at a rateof 60 L/s, 10oC, determine the outlet temperature of thecooling water and the effective area of the condenser.

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