The condition of refrigerant after leaving the compressor and before entering the condenser is superheated vapour.
Answer: A
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One tonne of refrigeration (1TR) means that the heat removing capacity is
Answer: B
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In mechanical refrigeration system, the refrigerant occurs as liquid between condenser and expansion valve.
Answer: A
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For a white body, absorptivity (α ) = 0, reflectivity (ρ) = 1 and transmittivity (τ) = 0.
Answer: A
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Conduction is a process of heat transfer
Answer: A
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The freon group of refrigerants are
Answer: A
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Thermal diffusivity is a
Answer: B
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In a refrigerating machine, heat rejected is __________ heat absorbed.
Answer: C
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The wet bulb temperature lines, on the psychrometric chart, are curved lines.
Answer: B
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A perfect black body is one which
Answer: B
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