EXAMIANS
The freezing point of R-12 is
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The sensible heat factor during the heating and humidification process is given by (where h₁ = Enthalpy of air entering the heating coil, h₂ = Enthalpy of air leaving the heating coil, and hA = Enthalpy of air at the end of humidification process)
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The wet bulb depression indicates _________ humidity of the air.
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A bootstrap air cooling system has
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The bank of tubes at the back of domestic refrigerator is
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In S.J. unit, one ton of refrigeration is equal to
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The refrigerant supplied to a compressor must be
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The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture of water and
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During adiabatic saturation process on unsaturated air ___ remains constant.
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Air refrigeration cycle is used in
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