CHI Heating, Ventilation, & Air Conditioning (HVAC) Inspection

Question 1

What is the purpose of the condensate drain in an HVAC system?

Accepted Answer

Remove condensed water

Answer

Heat the air

Answer

Control refrigerant flow

Answer

Distribute air evenly

Question 2

Which component of an HVAC system is responsible for cooling the air?

Accepted Answer

Evaporator coil

Answer

Compressor

Answer

Thermostat

Answer

Condenser fan

Question 3

What is the recommended location for a home thermostat?

Accepted Answer

On an interior wall away from vents

Answer

Near windows

Answer

In a kitchen

Answer

Above a radiator

Question 4

Which refrigerant is commonly used in modern residential HVAC systems?

Accepted Answer

R-410A

Answer

R-12

Answer

R-22

Answer

Ammonia

Question 5

What is the function of the air filter in an HVAC system?

Accepted Answer

Filter out airborne particles

Answer

Regulate humidity

Answer

Distribute heat evenly

Answer

Add scent to the air

Question 6

Why is it important to inspect ductwork in an HVAC system?

Accepted Answer

To detect leaks and inefficiencies

Answer

To check refrigerant levels

Answer

To locate the thermostat

Answer

To replace wiring

Question 7

How often should HVAC filters typically be changed?

Accepted Answer

Every 1 to 3 months

Answer

Every 6 months

Answer

Once a year

Answer

Only when dirty

Question 8

What does SEER stand for in HVAC terminology?

Accepted Answer

Seasonal Energy Efficiency Ratio

Answer

System Energy Evaluation Rating

Answer

Standard Energy Efficiency Range

Answer

Sustainable Equipment Efficiency Rating

Question 9

Which component of the HVAC system compresses refrigerant gas?

Accepted Answer

Compressor

Answer

Evaporator

Answer

Expansion valve

Answer

Condenser coil