Air Conditioning and Heating Systems Quiz

What is the primary function of the air-conditioning system in a vehicle?

• To heat the cabin

• To cool and dehumidify the air

• To circulate engine coolant

• To provide entertainment

Where does the refrigerant turn into a low-pressure gas?

• Compressor

• Condenser

• Expansion valve

• Evaporator

What is the role of the evaporator in the air-conditioning system?

• To pressurize the refrigerant

• To absorb heat from the cabin air

• To release heat

• To circulate engine coolant

What component acts like a small radiator in the heating system?

• Compressor

• Heater core

• Condenser

• Evaporator

What is the purpose of accessory systems in vehicles?

• To regulate temperature

• To improve air quality

• To provide entertainment and convenience

• To circulate engine coolant

Which system in a vehicle helps improve visibility and safety by clearing fog?

• Air-conditioning system

• Heating system

• Defrosters

• Accessory systems

What is the role of the expansion valve in the air-conditioning system?

• To pressurize the refrigerant

• To absorb heat

• To turn refrigerant into a low-pressure gas

• To circulate engine coolant

What is the main purpose of the air-conditioning system in a vehicle?

• To heat the cabin

• To cool the engine

• To maintain a comfortable cabin temperature

• To increase fuel efficiency

How does the refrigerant contribute to cooling the cabin?

• By absorbing heat from the cabin air

• By heating the cabin air

• By circulating warm air

• By blocking airflow

What is the role of the heater core in the heating system?

• To cool the engine

• To heat the cabin air

• To circulate refrigerant

• To filter the air