EXAMIANS
The bank of tubes at the back of domestic refrigerator is
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The wet bulb temperature at 100% relative humidity is ________ dew point temperature.
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One ton refrigeration corresponds to
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Dry bulb temperature is the temperature of air recorded by a thermometer, when
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In a vapour compression cycle, the refrigerant immediately after expansion valve is
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An important characteristic of absorption system of refrigeration is
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The bypass factor (B. P. F.) in case of sensible heating of air is (Where td₁ = Dry bulb temperature of air entering the heating coil, td₂ = Dry bulb temperature of air leaving the heating coil, and td₃ = Dry bulb temperature of heating coil)
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The alignment circle is marked on the psychrometric chart at
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During sensible heating of air _________ decreases.
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A refrigerating system operating on reversed Brayton refrigeration cycle is used for maintaining 250 K. If the temperature at the end of constant pressure cooling is 300 K and rise in the temperature of air in the refrigerator is 50 K, then the net work of compression will be (assume air as working substance with Cp = 1 kJ/kg)
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