Learn/NABTEB/Syllabus/Refrigeration and Air Conditioning WorksStudy this course in LearnPractice opens in your NABTEB workspace after you sign in. Questions and lecture notes stay there.Practice this courseOpen lecture notesOfficial rules, eligibility, and dates stay on the NABTEB guide.course outlineThermometers and Pressure GaugesEffects of Pressure, Temperature and Volume on Refrigeration and Air-conditioning SystemPrinciples of Conversion of Electrical Energy to Heat Energy and Vice VersaStates of MatterThe Refrigeration Cycle and Principles of Air ConditioningTypes of CompressorsWorking Principles of CompressorCalculation of the Revolution and Capacity of Reciprocating CompressorsTrouble Shooting and Maintenance of CompressorsLapping of Valve PlatesService Valves, Safety Devices, Capacity Controls and Efficiency Test of CompressorsMotor, Generators and Starters: Maintenance and Repair.The Absorption Refrigeration SystemFaults in Absorption Refrigeration SystemInstallation and Maintenance of Absorption Refrigeration SystemRefrigerant Flow Controls and FunctionsInstallation and Repairs of Refrigerant Flow ControlsInstallation of PipesInsulating Materials for Air-conditioning and Refrigeration SystemInstallation of Insulating MaterialPrinciples, Design and Installation of a Cold StoreMaintenance of a Cold StoreType of Refrigerants and their ApplicationsCharging Refrigeration System with RefrigerantsLubrication of Refrigeration SystemEfficiency Test on a Refrigeration SystemHeat ExchangersEstimation of Evaporator and condenser Heat Loads, Sizing and Refrigerant PipesConstruction of Condenser and EvaporatorsLiquid Receiver and Service ValvesEstimation of Load on a Cold StoreEstimation of Space Cooling Load (Load Source)
