The coefficient of performance of Heat Pump is always __________ one.
Answer: C
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Thermal conductivity of water __________ with rise in temperature.
Answer: D
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The temperature of ammonia after compression in a vapour compression system is
Answer: C
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During a refrigeration cycle, heat is rejected by the refrigerant in a
Answer: B
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An electrolux refrigerator is called a __________ absorption system.
Answer: C
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Which of the following would lead to a reduction in thermal resistance?
Answer: D
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The critical radius is the insulation radius at which the resistance to heat flow is
Answer: B
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The specific humidity during heating and humidification process.
Answer: B
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For evaporators and condensers, for the given conditions, the logarithmic mean temperature difference (tm) for parallel flow is __________ that for counter flow.
Answer: A
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During gas charging in an ammonia vapour compression system, the connection is made at the compressor outlet.
Answer: A
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