Refrigeration and Air Conditioning
During sensible cooling,

Specific humidity increases
Partial pressure of vapour remains constant
Wet bulb temperature increases
Relative humidity remains constant

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Refrigeration and Air Conditioning
A one tonne refrigerating machine means that

One tonne of ice when melts from and at 0° C in 24 hours, the refrigeration effect is equivalent to 210 kJ/min
One tonne of water can be converted into ice
One tonne is the total mass of machine
One tonne refrigerant is used

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