TER ation GENERAL QUESTIONS 1. What is the difference between air conditioning and refrigeration system? 2. In a proper cooling system, what will be the pressure and the temperature of the refrigerant at the output of the compressor? 3. In which of the components, the refrigerant changes from vapour to liquid? 4. List the basic components and three auxiliary components. 5. In which part of the cooling system is there liquid in low pressure? 6. What is condensation in cooling system? 7. Which component creates a pressure drop in a cooling system? 8. Name the component which restrict the flow of heated refrigerant in the cooling systems, and state its two functions. 9. Which of the components absorb heat from the chamber being conditioned? 10. What are the functions of the following in a cooling system? i. Sight glass ii. Filter drier.