Question 1

Which of the following is used to measure airflow in HVAC systems?

Accepted Answer

Anemometer

Answer

Thermometer

Answer

Barometer

Answer

Hygrometer

Question 2

What does HVAC stand for?

Accepted Answer

Heating, Ventilation, and Air Conditioning

Answer

Heat, Vapor, and Air Conditioning

Answer

Humidity, Ventilation, and Air Conditioning

Answer

Heating, Ventilation, and Artificial Cooling

Question 3

Which refrigerant is commonly used in HVAC systems?

Accepted Answer

R-410A

Answer

R-134a

Answer

R-404A

Answer

R-22

Question 4

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

Accepted Answer

To absorb heat from the indoor air

Answer

To circulate air throughout the space

Answer

To regulate the humidity level

Answer

To release refrigerant into the system

Question 5

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

Accepted Answer

To control airflow and regulate ventilation

Answer

To generate heat

Answer

To measure humidity levels

Answer

To store refrigerant

Question 6

What does the abbreviation 'BTU' stand for in HVAC terminology?

Accepted Answer

British Thermal Unit

Answer

Binary Thermal Utilization

Answer

Building Technological Unit

Answer

Basic Temperature Unit

Question 7

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

Accepted Answer

To increase the pressure and temperature of the refrigerant

Answer

To control the temperature setting

Answer

To filter the air

Answer

To distribute the conditioned air

Question 8

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

Accepted Answer

To release heat from the refrigerant

Answer

To humidify the air

Answer

To filter and purify the air

Answer

To remove dust particles from the air

Question 9

What does the term 'SEER' stand for in relation to HVAC systems?

Accepted Answer

Seasonal Energy Efficiency Ratio

Answer

Sustainable Energy Efficiency Regulation

Answer

Systematic Environmental Efficiency Rating

Answer

Standardized Equipment Efficiency Ratio

Question 10

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

Accepted Answer

To regulate and control the temperature

Answer

To circulate the refrigerant

Answer

To generate electricity

Answer

To filter the air

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