Question

A common unit used in the United States in air-conditioning and refrigeration systems is ton of refrigeration or cooling. One ton of refrigeration represents the capacity of a refrigeration system to freeze
a. 1000 lbm of liquid water at 32F into 32F ice in one hour.
b. 2000 lbm of liquid water at 32F into 32F ice in 24 hours.
c. 1000 lbm of liquid water at 32F into 32F ice in 24 hours.
d. 2000 lbm of liquid water at 32F into 32F ice in one hour.

Answer

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