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Which of the following statement is correct?
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If a heat pump cycle operates between the condenser temperature of +27°C and evaporator temperature of -23°C, then the Carnot COP will be
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The capillary tube, as an expansion device, is used in
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A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is
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The refrigerant after condensation process is cooled below the saturation temperature before throttling. Such a process is called
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Which of the following is not a desirable property of a refrigerant?
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The C.O.P. of a refrigerator working on a reversed Carnot cycle is (where T₁ = Lowest absolute temperature, and T₂ = Highest absolute temperature)
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The value of C.O.P in vapour compression cycle is usually
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The condition of refrigerant after passing through the condenser in a vapour compression system is
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In a lithium bromide absorption refrigeration system
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