_ One ton of the refrigeration is$? – McqOptions

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1.	_ One ton of the refrigeration is$?
A.	The standard unit used in refrigeration problems
B.	The cooling effect produced by melting 1 ton of ice
C.	The refrigeration effect to freeze 1 ton of water at 0¬¨‚àûC into ice at 0¬¨‚àûC in 24 hours
D.	The refrigeration effect to produce 1 ton of ice at NTP conditions
Answer» D. The refrigeration effect to produce 1 ton of ice at NTP conditions

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