Residential HVAC Control Quiz

What is the primary function of a thermostat in an HVAC system?

• To control the humidity levels

• To regulate the temperature

• To filter the air

• To circulate the air

Tags

NGSS.MS-PS3-3

Which type of thermostat allows for different temperature settings throughout the day and can be controlled remotely?

• Manual Thermostat

• Programmable Thermostat

• Non-programmable Thermostat

• Smart Thermostat

What is the main advantage of using a smart thermostat over a programmable thermostat?

• Lower initial cost

• Ability to learn user preferences and adjust automatically

• Simpler installation process

• No need for a power source

Which component in an HVAC system is responsible for detecting the current room temperature?

• Compressor

• Evaporator Coil

• Temperature Sensor

• Condenser Coil

What type of temperature sensor is commonly used in residential HVAC systems for its accuracy and reliability?

• Thermocouple

• RTD (Resistance Temperature Detector)

• Thermistor

• Infrared Sensor

Which energy efficiency strategy involves adjusting the thermostat setting when the house is unoccupied to save energy?

• Zoning

• Night setback

• Demand response

• Seasonal adjustment

What is the purpose of zoning in an HVAC system?

• To increase the overall temperature

• To control the temperature in different areas independently

• To reduce the noise level

• To improve air quality

Tags

NGSS.MS-PS3-4

Which component of an HVAC system is responsible for removing heat from the refrigerant?

• Compressor

• Evaporator Coil

• Condenser Coil

• Expansion Valve

What type of HVAC system uses ducts to distribute air throughout the home?

• Ductless Mini-Split System

• Central Air Conditioning System

• Window Air Conditioner

• Portable Air Conditioner

Which component in an HVAC system compresses the refrigerant to increase its pressure and temperature?

• Evaporator Coil

• Condenser Coil

• Compressor

• Expansion Valve

Tags

NGSS.MS-PS3-3