HVAC QUIZZ

What is the primary function of an HVAC system?

• To regulate the temperature and humidity levels of a building

• To generate electricity

• To filter out impurities from water

• To regulate the pressure of gases

What type of system is commonly used for residential heating and cooling

• Split system

• Packaged system

• Ductless mini-split system

• Geothermal system

What type of refrigerant is most commonly used in HVAC systems?

• R-22

• R-410A

• R-134A

• R-744

What is the function of a compressor in an HVAC system?

• To remove moisture

• To heat the air

• To cool the air

• To circulate refrigerant

What is the purpose of an evaporator coil in an HVAC system?

• To absorb heat

• To remove moisture

• To cool the air

• To circulate refrigerant

What is the purpose of a condenser coil in an HVAC system?

• To absorb heat

• To remove moisture

• To cool the air

• To release heat

What is the purpose of a thermostat in an HVAC system?

• To control the temperature

• To measure the temperature

• To circulate air

• To remove moisture

At atmospheric pressure, at what temperature does R22 evaporate?

• 32°C

• -41°C

• -273°C

• 100°C

What is the main advantage of a ductless mini-split system over a central HVAC system?

• Lower installation cost

• More energy efficient

• Ability to regulate temperature in individual rooms

• All of the above

What type of HVAC system is typically used for commercial buildings?

• Split system

• Window unit

• Packaged unit

• Rooftop unit