Study this course in Learn
Practice opens in your NABTEB workspace after you sign in. Questions and lecture notes stay there.
Official rules, eligibility, and dates stay on the NABTEB guide.
This course has 32 topics. Open practice to work through them in the NABTEB workspace.
course outline
- Thermometers and Pressure Gauges
- Effects of Pressure, Temperature and Volume on Refrigeration and Air-conditioning System
- Principles of Conversion of Electrical Energy to Heat Energy and Vice Versa
- States of Matter
- The Refrigeration Cycle and Principles of Air Conditioning
- Types of Compressors
- Working Principles of Compressor
- Calculation of the Revolution and Capacity of Reciprocating Compressors
- Trouble Shooting and Maintenance of Compressors
- Lapping of Valve Plates
- Service Valves, Safety Devices, Capacity Controls and Efficiency Test of Compressors
- Motor, Generators and Starters: Maintenance and Repair.
- The Absorption Refrigeration System
- Faults in Absorption Refrigeration System
- Installation and Maintenance of Absorption Refrigeration System
- Refrigerant Flow Controls and Functions
- Installation and Repairs of Refrigerant Flow Controls
- Installation of Pipes
- Insulating Materials for Air-conditioning and Refrigeration System
- Installation of Insulating Material
- Principles, Design and Installation of a Cold Store