EXAMIANS
In a psychrometric process, the sensible heat added is 30 kJ/s and the latent heat added is 20 kJ/s. The sensible heat factor for the process will be
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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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Refrigeration in aeroplanes usually employs the following refrigerant
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The refrigerant used in small tonnage commercial machines (hermetically sealed units) is
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Vapour compression refrigeration is somewhat like
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In vapour compression cycle, the condition of refrigerant is very wet vapour
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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.
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The coefficient of performance of a domestic refrigerator is ________ as compared to a domestic air-conditioner.
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The material of pipe lines for a system using Freon as a refrigerant should be
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The horizontal and non-uniformly spaced lines on a psychrometric chart indicates
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