Residential HVAC Control Flashcard
Flashcard
•
Science
•
12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a thermistor?
Back
A thermistor is a type of temperature sensor that changes its resistance with temperature, commonly used in residential HVAC systems for its accuracy and reliability.
2.
FLASHCARD QUESTION
Front
What is the purpose of zoning in an HVAC system?
Back
Zoning in an HVAC system allows for independent temperature control in different areas of a home, enhancing comfort and energy efficiency.
3.
FLASHCARD QUESTION
Front
What is a ductless mini-split system?
Back
A ductless mini-split system is an HVAC system that provides heating and cooling without the need for ductwork, making it ideal for homes without existing ducts.
4.
FLASHCARD QUESTION
Front
What is the function of the condenser coil in an HVAC system?
Back
The condenser coil is responsible for removing heat from the refrigerant, allowing it to cool and condense back into a liquid.
5.
FLASHCARD QUESTION
Front
What is night setback in HVAC?
Back
Night setback is an energy efficiency strategy that involves adjusting the thermostat setting lower when the house is unoccupied to save energy.
6.
FLASHCARD QUESTION
Front
What is an RTD (Resistance Temperature Detector)?
Back
An RTD is a type of temperature sensor that measures temperature by correlating the resistance of the RTD element with temperature.
7.
FLASHCARD QUESTION
Front
What is the role of the compressor in an HVAC system?
Back
The compressor is responsible for compressing the refrigerant gas, raising its pressure and temperature before it enters the condenser.
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