Question: A refrigeration system cools a brine from 25oC to -15 C at the rate 20 kg s-1. Heal is discarded to the atmosphere at a

A refrigeration system cools a brine from 25oC to -15 C at the rate 20 kg s-1. Heal is discarded to the atmosphere at a temperature of 30'C. What is the power requirement if the thermodynamic efficiency of the system is 0.27? The specific heat of the brine Is 3.5 kJ kg-1 oC-1?

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