Hvac study questions - Study guides, Class notes & Summaries

HVAC: EPA 608 Certification Study Guide Questions and Answers | Latest Version | 2024/2025 | Rated A+ Are there alternative refrigerants that can be directly used in systems originally designed for R- 12? Why or why not? No, because these new refrigerants are not compatible with the lubricants and oils used in R- 12 systems. Explanation: The oils and lubricants in R-12 systems cannot properly interact with newer refrigerants, making direct replacements unfeasible. What type of o...

CSST Exam Study Prep (Review in progress... again. 12/3/18) Questions meant to assist in studying for the California OSHA Division of Occupational Safety Health certified site surveillance technician (CSST) Exam 2024 Why was asbestos added to construction materials ? -Answer-It was a great insulator and binder. It added strength and durability against weathering and use. It was non-corrosive, did not conduct electricity, and made spray-on products easier to apply. What are the two classes ...

ASD Exam Questions With 100% Correct Answers 2023 Category 1 - Correct Answer-Category of Water that originates from sanitary water source (Clean) Catetroy 2 - Correct Answer-Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 - Correct Answer-Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation - Correct Answer-Regulated or hazardous materials Class 1 - Correct Answer-Class of water that has least amount...

HVAC Study Questions with Correct Answers Which of these heating methods is most commonly used as a heat source in cold climates? - Answer-Natural gas furnaces Which of the following is a device used to maintain indoor air quality? - Answer-Ultraviolet light The purpose of an evaporator in the refrigeration cycle is to - Answer-transfer heat from the air to the refrigerant Heat can be transferred from a refrigerant to the outdoors on a hot day because the _____ - Answer-refrigerant is...

HVAC Study Questions with Correct A Which of these heating methods is most commonly used as a heat source in cold climates? - Answer-Natural gas furnaces Which of the following is a device used to maintain indoor air quality? - Answer- Ultraviolet light The purpose of an evaporator in the refrigeration cycle is to - Answer-transfer heat from the air to the refrigerant Heat can be transferred from a refrigerant to the outdoors on a hot day because the - Answer-refrigerant is warmer t...

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Boma HVAC | Questions And Answers | Verified Study Solutions

A/C Study guide HVAC TCAT Questions with Complete Solutions

HVAC Journeyman's Study Set Questions With Complete Solutions.