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One ton refri...

Question

One ton refrigeration is equal to

A

50 kJ/s

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B

3.5 kW

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C

1000 J/min

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D

1000 kJ/min

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Solution

The correct option is B 3.5 kW
A ton of refrigeration (1 TR) is defined as the amount of heat, which is to be extracted from one tonne of water at $0^{0} C$ in order to convert into ice at $0^{0} C$ in 24 hours (1 day).
1 TR = 210 kJ/min = 3.5 kW

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