103. Brine enters a circulating brine cooler at the rate of 60 m3

/hr at -8°C and leaves at -18°C.

Specific heat of brine is 1.072 kJ/kg-K and a specific gravity of 1.12. Determine the tons of

refrigeration.

A. 53.5 TR B. 65.3 TR C. 33.5 TR D. 56.9 TR