R410a - Study guides, Class notes & Summaries

HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT.docx Which of the following would have the greatest effect on the heat content of the refrigerant? A)The refrigerant's humidity B)The refrigerant's state C)The refrigerant's temperature D)The refrigerant's pressure - Correct Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: - Removing heat from the room. The four types of cooling mechanisms are: - Evaporative, Thermoelectric, Absorption, Mecha...

HVAC FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ Which of the following would have the greatest effect on the heat content of the refrigerant? A) The refrigerant's humidity B) The refrigerant's state C) The refrigerant's temperature D) The refrigerant's pressure Correct Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: Removing heat from the room. The four types of cooling mechanisms are: Evaporative, Thermoelectric, ...

HVAC airflow - correct answer the distribution or movement of air. air handler - correct 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 - correct answer British thermal unit. Unit of heat energy. central air conditioning system - correct 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...

Who licenses real estate inspectors? TREC The role of sales agent in disclosing property condition: agent must refrain from giving an opinion of the condition of the property or the validity of any findings in the report. Sales agents responsibility to explain the inspection process. TREC standards of practice - what properties are covered resales or substantially completed houses. Inspection of houses under construction is a growing segment. If residential inspector sees...

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. ...

Ozone stratosphere above the earth consists of molecules containing... - Answer- 3 oxygen atoms (O3) The oxygen we breathe contains how many atoms in each molecule? - Answer- two atoms (O2) The ozone layer consists of ozone in the stratosphere at an altitude of between __________above the earth - Answer- 7 and 28 miles the ozone layer is formed by what? - Answer- Ultra violet light from the sun acting on oxygen molecules,absorbs and scatter UV light from the sun What does the Ozone l...

Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. 35% Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; 30 days Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; type A- 1 All Refrigeration & HVAC systems are protected by a; pressure relief valve A refrigerant sensor which will sound an alarm and autom...

EPA 608 Certification Exam- Qwik Study 2023 Questions Answered 100% correctOzone stratosphere above the earth consists of molecules containing... 3 oxygen atoms (O3) The oxygen we breathe contains how many atoms in each molecule? two atoms (O2) The ozone layer consists of ozone in the stratosphere at an altitude of between __________above the earth 7 and 28 miles the ozone layer is formed by what? Ultra violet light from the sun acting on oxygen molecules,absorbs and sca...

EPA 608 Certification Exam Q&A With Accurate Solution Ozone stratosphere above the earth consists of molecules containing... - 3 oxygen atoms (O3) The oxygen we breathe contains how many atoms in each molecule? - two atoms (O2) The ozone layer consists of ozone in the stratosphere at an altitude of between __________above the earth - 7 and 28 miles the ozone layer is formed by what? - Ultra violet light from the sun acting on oxygen molecules,absorbs and scatter UV light from the su...

Honest Person - Is free from fraud and deception, is credible, is marked with integrity, and is fair in their dealings with others Legally binding agree - Must always be in writing Department of Transportation - Responsible for the shipping and labeling of all refrigerants Dry Bulb Temperature - Customers most often describe their comfort in terms of Relative humidity - A sling psychrometer Measures dry bulb and wet bulb temperatures which are then used to determine Refrigera...