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Higher Study | Refrigeration and Air Conditioning

Refrigeration Cycles and Devices Air Conditioning
Which of the following cycles uses air as the refrigerant?
In which of the following refrigeration system, waste heat can be effectively used?
A refrigeration system works on
In a vapour compression refrigeration system, liquid to the suction heat exchanger is used to
In high-speed aircraft flying at high altitudes, why is the cooling of the cabin required even if temperature outside is very low?
In a refrigeration system, why are expansion devices located closer to the evaporator?
In a refrigeration system, why is receiver installed in the liquid line?
When the discharge pressure is too high in refrigeration system, why is high pressure control installed?
When water – Lithium Bromide is used in a vapour absorption refrigeration system, then
When unsaturated air is adiabatically saturated, which of the following properties decrease? 1. Dry bulb temperature 2. Wet bulb temperature 3. Relative Humidity 4. Specific Humidity
When two refrigerants are mixed in the proper proportions, the mixture forms a third refrigerant called:
In refrigeration cycle sub cooling occurs when
When a mixture of air and water vapour is cooled at constant pressure upto saturation temperature of water vapour, the temperature attained is known as:
Subcooling occurs when the vapour
The temperature of air recorded by the thermometer, when it is not affected by the moisture present in it, is called
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