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Mechanical Engineering · all questions

Refrigeration And Air Conditioning
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Air conditioning means

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In a psychrometric chart, specific humidity (moisture content) lines are

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The reduced ambient air cooling system has

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A bootstrap air cooling system has

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The bypass factor for a cooling coil

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Most thermostatic expansion valves are set for a superheat of

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For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is

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One tonne of refrigeration (1TR) means that the heat removing capacity is

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Refrigeration in aeroplanes usually employs the following refrigerant

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Absorption system normally uses the following refrigerant

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The conditioned air supplied to the room must have the capacity to take up

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In a saturated air-water vapour mixture, the

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The pressure at the inlet of a refrigerant compressor is called

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The pressure at the outlet of a refrigerant compressor is called

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For obtaining high COP, the pressure range of compressor should 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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A valve which maintains a constant degree of superheat at the end of the evaporator coil, is called

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Formation of frost on evaporator in refrigerator

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The coefficient of performance of Electrolux refrigerator is the ratio of

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Chaperon equation is applicable for registration at

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