Heating and Cooling Systems Quiz 1

What are the basic requirements to implement heating and cooling system functions in an application?

• Plumbing and electrical systems

• Security systems and landscaping

• Heat function, cool function, humidification, dehumidification, air distribution and filtration, water distribution and filtration

• Lighting and sound systems

What is the primary function of an HVAC engineer, technologist, or refrigeration and air conditioning mechanic?

• Designing furniture layouts

• Creating system designs for heating and cooling

• Developing mobile applications

• Managing social media accounts

What is the most important controlled variable in providing a comfortable environment?

• Air movement

• Water distribution

• Temperature

• Relative humidity

What is the relative percentage of moisture in the air known as?

• Water distribution

• Relative humidity

• Temperature

• Air movement

What is the acceptable air velocity to reach people in an occupied zone?

• 1 meter per second

• 0.5 meters per second

• 2 meters per second

• 3 meters per second

What is the primary function of heating equipment?

• Removing moisture from the air

• Cooling the air

• Increasing air movement

• Supplying heated air

What does the process of humidification involve?

• Removing moisture from the air

• Cooling the air

• Increasing air velocity

• Adding moisture to the air

How is air distribution accomplished in heating and cooling systems?

• By using solar panels

• By using electrical wiring

• By means of fan-generated airflow in a duct system

• By using water pipes

What is the function of a control transformer in a furnace control circuit?

• To control air movement

• To regulate humidity levels

• To cool the air

• To provide low voltage power

What is the primary controller for the heating control system of a domestic furnace?

• Electronic thermostat

• Gas valve

• Thermopile thermostat

• Fan controller