UNIT III
Topics
- Principles of refrigeration →
- second law of thermodynamics applied to refrigeration →
- carnot cycle →
- reversed carnot cycle →
- coefficient of performance →
- unit of refrigeration. →
- Refrigeration in food industry →
- types of refrigeration system →
- mechanical vapour compression →
- vapour absorption system →
- components of mechanical refrigeration →
- refrigerant →
- desirable properties of ide →