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Question

In a triple fluid vapour absorption refrigeration system, hydrogen gas is used to :

ट्रिपल द्रव वाष्प अवशोषण प्रशीतन प्रणाली में, हाइड्रोजन गैस का उपयोग किया जाता है:

A.

Provide vapour seal

B.

Reduce partial pressure of refrigerant in evaporator

C.

Improve system performance

D.

Circulate the refrigerant

Answer ( Option B)

Reduce partial pressure of refrigerant in evaporator

Solution

In vapour absorption refrigeration system, hydrogen gas is generally used for many purposes, which are mentioned below:

●Being the lightest gas, it increases the rate of evaporation.

●It is insoluble in water.

●It reduces partial pressure of refrigerant in evaporator side.

●It is non-corrosive in nature.

Hence, the correct option is (B).

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