Refrigeration

1. Methods (Modes) of Heat Transfer
2. Methods of Measuring Temperature
3. Merits and Demerits of Vapour Compression System Over Air Refrigeration System
4. Suction Temperature & Discharge Temperature
5. Classification of Refrigerant According to Applications
6. Classification of Refrigerants According to Safety
7. Properties of Refrigerants
8. Colour Codes for Refrigerant Cylinders
9. Safety Measures in Handling Refrigerant
10. Properties and Uses of Commonly Used Refrigerants
11. Effect of Overcharge and Undercharge of Refrigerant on System
12. Effects of Refrigerant Charge on Cooling Capacity
13. Effects of Refrigerant Charge on COP
14. Variations of Superheat and Subcooling
15. Purpose of Compressors
16. Types of Compressors
17. Construction and Working Principle of Reciprocating Compressors
18. Mechanical Details (Reciprocating Air Compressor)
19. Merits and Demerits of Reciprocating Air Compressor
20. Purpose of Condensers
21. Comparison between Water-cooled and Air-cooled condenses
22. Types of Evaporators
23. Function of Absorption Refrigerator
24. Ammonia Water System Component
25. Cycle of Ammonia-Water System (Air Conditioning)
26. Absorption Air Conditioning System
27. Absorption System Operating Equipment Evaporator
28. Direct Fired Absorption Chiller Chilling Cycle
29. Direct Fired Absorption Chiller
30. Construction and Function (Direct Fired Absorption System)
31. Capacity Control in Absorption System
32. Purging Procedure of Absorption Chiller
33. Compression between Absorption and Compression System
34. Steam-Jet (or Steam Vacuum) Refrigeration Cycle
35. Major Components of Steam Jet System
36. Advantages and Disadvantages of Steam Jet System
37. Application of of Steam Jet Systems
38. Application of AIR Washer
39. Types of Air Wahser
40. Screw Compressor
41. Advantages of Screw Compressor
42. Components of Centrifugal Compressor
43. Scroll Compressor
44. Reciprocating Refrigeration System
45. Water Cooled Reciprocating Air Conditioning
46. Capacity Control (Reciprocating Compressor)
47. Screw Chillers
48. Types of Scroll Refrigeration System
49. Component of a Centrifugal Refrigerant System Compressor
50. Centrifugal Refrigeration System
51. Capacity Control of Centrifugal Refrigeration System
52. Centrifugal Compressor Lubrication
53. Types of Water Liquid Chillers
54. Types of Hot Water Boiler
55. Types of Water Cooling Tower
56. Counter Flow Induced Draft Cooling Towers
57. Cross Flow Induced Draft Cooling Tower
58. Counter Flow Forced Draft Cooling Tower
59. Functions of Air-Handling Units
60. Classifications of Air-Handling Units
61. Components of Fan-Coil Unit
62. Variable Air Volume (VAV) System
63. Multi-Evaporator (Mini) Split System
64. Types of Humidifiers