Advanced Air Conditioning Systems Assessment

What is the primary function of an air conditioner's evaporator coil?

• To compress refrigerant
• To remove heat from indoor air
• To release heat to the outside
• To control fan speed

Which refrigerant has largely replaced R-22 due to environmental concerns?

• R-410A
• R-32
• R-290
• R-600A

What does SEER stand for in air conditioning terminology?

• Standard Energy Efficiency Rating
• Seasonal Energy Efficiency Ratio
• System Environmental Emission Rate
• Synchronized Evaporator Efficiency Regulation

Which component of an air conditioner is responsible for moving air through the system?

• Compressor
• Condenser
• Thermostat
• Blower motor

What is the purpose of the expansion valve in an air conditioning system?

• To increase refrigerant pressure
• To regulate refrigerant flow
• To filter out contaminants
• To measure room temperature

Which of the following is NOT a common type of air conditioner?

• Split system
• Window unit
• Geothermal system
• Pneumatic system

What is the function of the air conditioner's condenser?

• To cool the refrigerant
• To evaporate the refrigerant
• To compress the refrigerant
• To filter the air

Which factor does NOT significantly affect an air conditioner's efficiency?

• Proper insulation
• Regular maintenance
• Paint color of the outdoor unit
• Correct sizing of the unit

What is the purpose of the air filter in an air conditioning system?

• To cool the air
• To remove contaminants from the air
• To increase air pressure
• To add moisture to the air

Which of the following is a sign that an air conditioner may need servicing?

• Consistent temperature throughout the house
• Quiet operation
• Unusual noises during operation
• Lower energy bills