HVAC 2024 Test Questions with Correct Answers

HVAC 2024 Test Questions with Correct Answers airflow - Answer-the distribution or movement of air. air handler - Answer-indoor part of an air conditioner that moves cooled or heated air throughout the ductwork of your home. Usually a furnace or blower coil. BTU - Answer-British thermal unit. Unit of heat energy. central air conditioning system - Answer-system in which air is treated at a central location and distributed to and from rooms by one or more fans and a series of ducts. compressor - Answer-the part of the outdoor air conditioner or heat pump that compresses and pumps refrigerant to meet household cooling requirements. condenser coil - Answer-outdoor portion of an air conditioner or heat pump that either releases or collects heat, depending on the time of the year. ductwork - Answer-the method by which air is channeled from the furnace or the blower coil throughout your home. electronic air cleaner - Answer-an electronic device that filters out large particles and bioaerosols in indoor environments. energy star - Answer-a label attached to HVAC systems that meet or exceed the EPA guidelines for energy efficiency. evaporator coil - Answer-the part of the air conditioner that is located inside the air handler. primary function is to absorb the heat and humidity from the air in your house. horizontal flow - Answer-a type of furnace, installed on its side, which draws in air from one side, heats it and sends the warm air out the other side. Ideal for attic and crawl space installations. humidistat - Answer-an automatic device used to maintain humidity at a fixed or adjustable set point. HVAC - Answer-heating, ventilation and air conditioning. MERV - Answer-minimum efficiency reporting value MERV rating - Answer-rating of a filter that descries the size of the holes in the filter that allow air to pass through. The higher the rating, the smaller the holes in the filter, the higher the efficiency. programmable thermostat - Answer-ability to record different temperature/time settings for your heating and/or cooling equipment. R410A refrigerant - Answer-chlorine free refrigerant that meets the EPA's newest, most stringent environmental guidelines. refrigerant - Answer-chemical that produces a cooling effect while expanding or vaporizing. SEER - Answer-seasonal energy efficiency ratio that is an energy efficiency rating for air conditioners. The higher the , the better the energy performance, the more you save. The established minimum rating has changed to 13.00 in Jan 2006 single package - Answer-heating and cooling system contained in one outdoor unit. split system - Answer-a combination air conditioner with indoor components, such as a furnace or bloewr coil should be matched for optimal efficiency. thermostat - Answer-usually found on an inside wall, this device operates as a control to regulate your heating and cooling equipment, allowing you to adjust your home comfort at the touch of a switch. ton - Answer-unit of measurement for determining cooling capacity. 1 ... equals 12,000 Btuh. upflow - Answer-a type of furnace that draws cool air from the bottom and blows the warm air out the top into the ductwork. Designed for basement or closet installations. variable speed motor - Answer-automatically adjusts the control of airflow for the ultimate comfort.