#1
What does HVAC stand for?
Heat, Ventilation, and Air Conditioning
ExplanationComprehensive system for heating, ventilating, and air conditioning in buildings.
#2
Which component of an HVAC system controls the temperature?
Thermostat
ExplanationDevice that regulates and controls the temperature within an HVAC system.
#3
What is the purpose of a damper in HVAC systems?
To regulate airflow
ExplanationComponent used to control and adjust the flow of air in HVAC systems.
#4
What is the primary function of a VAV system in HVAC?
To vary the airflow to different zones
ExplanationSystem designed to adjust and control air volume in different areas of a building.
#5
What is the purpose of a PID controller in HVAC systems?
To regulate temperature by adjusting the flow of air or water
ExplanationController that adjusts air or water flow to maintain a desired temperature in HVAC systems.
#6
What is the role of a chiller in an HVAC system?
To cool air by removing heat
ExplanationDevice that removes heat from air, contributing to the cooling process in HVAC systems.
#7
What does the term 'ton' refer to in HVAC system sizing?
A unit of cooling capacity
ExplanationMeasurement unit indicating the cooling capacity of an HVAC system.
#8
What is the function of an air handler unit (AHU) in HVAC systems?
To distribute conditioned air throughout a building
ExplanationComponent responsible for circulating conditioned air in a building.
#9
In HVAC terminology, what does 'Economizer' refer to?
A mechanism that utilizes outdoor air for cooling
ExplanationComponent that uses external air to cool and improve HVAC system efficiency.
#10
What is the primary purpose of HVAC commissioning?
To optimize system performance and ensure proper operation
ExplanationProcess of fine-tuning and verifying the performance of HVAC systems.