ASE A7 Domain 2: Refrigeration System Component Diagnosis and Repair Welcome to your ASE A7 Domain 2: Refrigeration System Component Diagnosis and Repair 1. ASE A7: Refrigeration System Component Diagnosis and Repair Which refrigerant is commonly used in modern automotive A/C systems due to its environmentally friendly properties? A. R-12 B. R-22 C. R-134a D. R-410a None 2. ASE A7: Refrigeration System Component Diagnosis and Repair What component in the A/C system is responsible for filtering and removing moisture from the refrigerant? A. Compressor B. Receiver-drier C. Condenser D. Evaporator None 3. ASE A7: Refrigeration System Component Diagnosis and Repair In the A/C system, what does the orifice tube control? A. Refrigerant pressure B. Refrigerant flow C. Airflow direction D. Compressor speed None 4. ASE A7: Refrigeration System Component Diagnosis and Repair Which A/C system component is responsible for changing the high-pressure gas refrigerant into a high-pressure liquid? A. Compressor B. Condenser C. Evaporator D. Expansion valve None 5. ASE A7: Refrigeration System Component Diagnosis and Repair What is the purpose of the evaporator in an automotive A/C system? A. To compress refrigerant B. To remove heat from the cabin air C. To filter the cabin air D. To store refrigerant None 6. ASE A7: Refrigeration System Component Diagnosis and Repair What component in the A/C system is responsible for regulating the flow of refrigerant into the evaporator? A. Compressor B. Receiver-drier C. Condenser D. Expansion valve None 7. ASE A7: Refrigeration System Component Diagnosis and Repair What is the primary function of the compressor in an automotive A/C system? A. To remove heat from the cabin air B. To compress and circulate refrigerant C. To filter the cabin air D. To direct airflow to different vents None 8. ASE A7: Refrigeration System Component Diagnosis and Repair Which A/C system component is responsible for releasing heat absorbed from the cabin air? A. Compressor B. Receiver-drier C. Condenser D. Evaporator None 9. ASE A7: Refrigeration System Component Diagnosis and Repair In the A/C system, what is the purpose of the receiver-drier? A. To regulate refrigerant flow B. To remove heat from the cabin air C. To filter the cabin air D. To filter and remove moisture from the refrigerant None 10. ASE A7: Refrigeration System Component Diagnosis and Repair Which type of refrigerant is known for its high global warming potential (GWP) and is being phased out in many A/C systems? A. R-12 B. R-22 C. R-134a D. R-1234yf None 11. ASE A7: Refrigeration System Component Diagnosis and Repair What component is responsible for releasing high-pressure refrigerant gas to the atmosphere in an emergency situation? A. Receiver-drier B. Evaporator C. Pressure relief valve D. Expansion valve None 12. ASE A7: Refrigeration System Component Diagnosis and Repair Which of the following refrigerants is known for its low environmental impact and is considered a more environmentally friendly alternative in automotive A/C systems? A. R-12 B. R-22 C. R-134a D. R-1234yf None 13. ASE A7: Refrigeration System Component Diagnosis and Repair What is the primary purpose of the accumulator in an A/C system? A. To filter the cabin air B. To store refrigerant C. To remove moisture from the refrigerant D. To regulate refrigerant flow None 14. ASE A7: Refrigeration System Component Diagnosis and Repair What component in the A/C system is responsible for changing the high-pressure liquid refrigerant into a low-pressure gas before it enters the evaporator? A. Compressor B. Receiver-drier C. Condenser D. Expansion valve None 15. ASE A7: Refrigeration System Component Diagnosis and Repair In an A/C system, which component is responsible for removing heat from the refrigerant? A. Compressor B. Receiver-drier C. Condenser D. Evaporator None 16. ASE A7: Refrigeration System Component Diagnosis and Repair What is the primary function of the evaporator in an A/C system? A. To remove heat from the cabin air B. To compress refrigerant C. To store refrigerant D. To filter the cabin air None 17. ASE A7: Refrigeration System Component Diagnosis and Repair What is the role of the accumulator in an A/C system? A. To compress refrigerant B. To filter the cabin air C. To store refrigerant D. To regulate refrigerant flow None 18. ASE A7: Refrigeration System Component Diagnosis and Repair What is the purpose of the desiccant material in the receiver-drier? A. To remove heat from the cabin air B. To store refrigerant C. To filter the cabin air D. To absorb and remove moisture from the refrigerant None 19. ASE A7: Refrigeration System Component Diagnosis and Repair In an A/C system, what component is responsible for compressing the low-pressure gas refrigerant into a high-pressure gas? A. Compressor B. Receiver-drier C. Condenser D. Expansion valve None 20. ASE A7: Refrigeration System Component Diagnosis and Repair What component in the A/C system is responsible for changing the high-pressure gas refrigerant into a high-pressure liquid? A. Compressor B. Receiver-drier C. Condenser D. Expansion valve None 1 out of 20 Time is Up! Time's up
