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Question

Which refrigeration system is driven by low-grade energy?

कौन सी प्रशीतन प्रणाली निम्न-श्रेणी की ऊर्जा से संचालित होती है?

A.

Gas cycle refrigeration 

B.

Steam jet refrigeration 

C.

Vortex tube systems 

D.

Thermo-electric refrigeration

Answer ( Option B)

Steam jet refrigeration 

Solution

Steam jet refrigeration is a very reliable refrigeration system which uses water as a refrigerant which then gets converted to steam by absorbing latent heat, since heat is used to drive this system and as we know heat is a low grade energy.

Hence, the correct option is (B).

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