Question

 Explain the basic principles of a refrigeration system and describe the major components involved, highlighting their functions in maintaining required cooling conditions.

06 Mar 2026
Answer :
Word Count : 528
Refrigeration is the process of removing heat from a low temperature region and transferring it to a higher temperature region with the help of mechanical work. In dairy plants, refrigeration is essential for maintaining the quality and safety of milk and milk products. Milk is highly perishable and microbial growth occurs rapidly at normal temperatures, therefore cooling is required immediately after milking and during processing, storage, and transportation. Most dairy refrigeration systems operate on the vapor compression refrigeration cycle, which works on the principle of heat absorption during evaporation and heat rejection during condensation. The basic principle of refrigeration is based on the fact that __________ ________ ____ ____ ____ ___ ____ __________ _____ _____ __________.
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