Refrigeration and Air Conditioning
The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature constant, will

Remain unaffected
May increase or decrease depending on the type of refrigerant used
Increase
Decrease

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Refrigeration and Air Conditioning
Which of the following statement is correct?

All of the listed here
The wet bulb and dry bulb temperature are equal at saturation condition
The constant enthalpy lines are also constant wet bulb temperature lines
The wet bulb temperature is a measure of enthalpy of moist air

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