EXAMIANS
In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as accumulator is used at the suction of compressor.
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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 refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture of water and
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In refrigerators, the temperature difference between the evaporating refrigerant and the medium being cooled should be
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A human body feels comfortable when the heat produced by the metabolism of human body is equal to the
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Superheating in a refrigeration cycle
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The operating temperature of a cold storage is -2°C. The heat leakage from the surrounding is 30 kW for the ambient temperature of 40°C. The actual C.O.P. of refrigeration plant used is one fourth that of ideal plant working between the same temperatures. The power required to drive the plant is
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In S.J. unit, one ton of refrigeration is equal to
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In a saturated air-water vapour mixture, the
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The conditioned air supplied to the room must have the capacity to take up
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