HVAC Quiz

In which part of an HVAC system is the Air Handling Unit typically found?

• Cooling system

• Ventilation system

• Heating system

• All of the above

What is the main purpose of filters in an AHU?

• To increase air velocity

• To remove contaminants and particulates from the air

• To maintain air temperature

• To control humidity levels

Why are smoke and fire dampers installed in an AHU?

• To prevent the spread of fire and smoke through air ducts

• To control the temperature in the building

• To increase air pressure in specific areas

• To reduce noise in the ductwork

Which of the following is NOT a common type of heater used in AHUs?

• Electric heaters

• Gas heaters

• Hot water or steam coils

• Refrigerant-based heaters

Which of the following is NOT a typical component of an Air Handling Unit (AHU)?

• Fans

• Filters

• Compressors

• Dampers

What is the purpose of cooling coils in an AHU?

• To heat the air

• To cool and dehumidify the air

• To increase air pressure

• To filter the air

What is a crucial aspect of maintaining an AHU?

• Regularly cleaning or replacing filters

• Increasing air pressure in the ducts

• Adding refrigerants to the system

• Reducing the temperature in the unit

Where are heaters commonly installed in an AHU?

• In the return air stream

• In the exhaust duct

• In the supply air stream

• At the air intake

What is the role of the fan in an AHU?

• To circulate air through the system

• To control humidity levels

• To increase air temperature

• To clean the air

What is primary role of an Air Handling Unit in HVAC System?

• To cool and dehumidify Air

• To manage air circulation and conditioning

• To compress and expand refrigerants

• To control the flow of refrigerant in an HVAC system