Hvac heating Study guides, Class notes & Summaries

LEED Green Associate Exam Questions With Answers What is the EPAct of 1992 The Energy Policy Act of 1992 covers many products and services related to energy. It also sets standards for toilets and other water fixtures in both commercial and residential models. CIR s can be used for what purpose(s) are use to ask one clear and concise question for technical and administrative guidance on MPRs, Prerequisites, or Credits For multiple building developments who determines the LEED PROJEC...

HVAC Gas Heat Exam (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade QUESTION Do LP gas installati gas valves with built-in regulators? ons use Answer: No- we just said that the gas regulators are located at the supply tank. Duh. QUESTION What does a gas valve do? Answer: It stops, starts or modulates the flow of fuel gas. QUESTION What are the three classifications of gas valves? Answer: Solenoid Diaphragm Heat Mot...

HVAC Gas Heat Certification Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: What is the volume of flue gas produced from a 60,000 BTU/h Category I fan assisted Natural Gas furnace operating with 50% excess air? Answer: 600 cu ft. Q: The purpose of a flue baffle is to Answer: Increase heat exchange Q: The LP gas pressure supplied to the appliance gas valve should be Answer: 11 - 13 in. W.C. Q: An installed gas furna...

HVAC NATE Heat Pump /171 Questions with Correct Answers Assured A+. On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? -Ans 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from ...

HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+) What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component th...

High-efficiency condensing HVAC systems produce excessive _______________. - ️️condensate T/F: A moisture meter comes in both invasive and non-invasive models. - ️️true A home inspection is a non-invasive, _____________ examination of a residential property. - ️️visual A home inspector is required to ______________ the energy source. - ️️describe A home inspector is required to describe the heating ____________. - ️️method _______________ is an effective means ...

A fossil fuel furnace that varies it? 's capacity - Uses a modulating control valve Energy Management is - the monitoring and controlling of energy consuming devices The Coefficient of Performance decreases as the outdoor temperature drops - True Photovoltaic panels are used to power - almost everything, including street lighting, NASA satellite equipment and even the grid In order to determine the required capacity of heating and cooling equipment for a structure - a "Heat Load Calculat...

A fossil fuel furnace that varies it? 's capacity - Uses a modulating control valve Energy Management is - the monitoring and controlling of energy consuming devices The Coefficient of Performance decreases as the outdoor temperature drops - True Photovoltaic panels are used to power - almost everything, including street lighting, NASA satellite equipment and even the grid In order to determine the required capacity of heating and cooling equipment for a structure - a "Heat Load Calculat...

HVAC FINAL Correct Questions & Answers(RateA_____is the quantity of heat required to raise the temperature of I lb of water |°F. - ANSWER British thermal unit (BTU) Comfor is typically attained at normal cooling and heating temperatures with a relative humidity of about _____% - ANSWER 50% _________is the movement of air through distribution systems and building spaces. - ANSWER Air circulation ___________is the variation of air temperature in a building space that occurs when warm air...