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Question

Which of the following devices controls the refrigerant flow in a refrigeration system as per the heat load on the evaporator?

निम्नलिखित में से कौन सा उपकरण बाष्पीकरणकर्ता पर ताप भार के अनुसार प्रशीतन प्रणाली में रेफ्रिजरेंट प्रवाह को नियंत्रित करता है?

A.

Evaporator 

B.

Expansive valve 

C.

Compressor 

D.

Condenser

Answer ( Option B)

Expansive valve 

Solution

Expansion valves are devices used to control the refrigerant flow in a refrigeration system. They help to facilitate the change of higher pressure of liquid refrigerant in the condensing unit to lower pressure gas refrigerant in the evaporator.

Hence, the correct option is (B).

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