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A vapour absorption refrigerator uses _________ as a refrigerant.
The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture of water and
Absorption (liquid-gas system) with evolution of heat as compared to isothermal absorption results in
Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
Absorption accompanied with chemical reaction is exemplified by the absorption of
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.
Which of the following cycles uses air as the refrigerant?
Aqua ammonia is used as refrigerant in the following type of refrigeration system
Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)?