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

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

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Refrigeration and Air Conditioning
In a bootstrap air evaporative cooling system, the evaporator is provided

Between the first heat exchanger and the secondary compressor
Between the combustion chamber and the first heat exchanger
Between the secondary compressor and the second heat exchanger
Between the second heat exchanger and the cooling turbine

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