21. It is desired to condition the outside air from 70% relative humidity and 45°C dry bulb temperature to 50% relative humidity and 25°C dry bulb temperature (room condition). The practical arrangement will be
22. In a bootstrap air evaporative cooling system, the evaporator is provided
23. The refrigerant for a refrigerator should have
24. The difference between dry bulb temperature and wet bulb temperature, is called
25. The difference between dry bulb temperature and dew point temperature, is called
26. The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature constant, will
27. One of the purposes of sub cooling the liquid refrigerant is to
28. During adiabatic saturation process on unsaturated air __________ remains constant.
29. During dehumidification process, _________ remains constant.
30. The condition of refrigerant after passing through the condenser in a vapour compression system is
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