ME471  
 
																									REFRIGERATION AND AIR-CONDITIONING
 
 
 
 
 Refrigeration-Principles, ideal cycle, Bell Coleman and Boot dtrap air cycles,  COP,  power calculations, refrigerants, Vapour absorption Refrigeration Systems  
 
 
 Refrigeration Devices - Expansion  devices- Evaporators - condenser and  cooling   towers-capacity-system balancing-  types  of  refrigerating  compressors- Air – Conditioning
 
 
 Effective temperature, comfort conditions - Psychrometry, Psychrometer, Psychometric  processes  
 
 
 Air - Conditioning cycles-Design-Duct design and selection of fan or blower, Fluidized  bed drying system, design of freezers and  cold  storages—Applications
 
 
 Modern  techniques in food preservation  -IQF  techniques, LN2  sprays Air-conditioning systems.
 
 
 REFERENCES
 Manohar 	Prasad "Refrigeration and Air-conditioning", New  Age  	International, 1996.
 	Kothandaraman, 	 C.P.  "Refrigeration  and  Air-conditioning",  Dhanpat 	Rai & Sons, 1991.
 	Arora, 	  S.C.  and  Domkundwar,  S.  "Refrigeration   and   Air- 	Conditioning", Dhanpat Rai & Sons, New Delhi, 1997.