What is hvac systems Study guides, Class notes & Summaries

HVAC Gas Heat Certification Exam Prep (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: Why is excess air supplied to all gas-burning appliance burners? Answer: to ensure that there is enough air all all times. Q: The purpose of a gas regulator at a gas burning appliance is to? Answer: B. decreases the pressure to the burner Q: Ture or False: All gas valves snap open and closed. Answer: False Q: Which of the followin...

NCIDQ IDPX Prep Exam Why does the HVAC system need to be balanced at the end of a commercial project? A. To verify that air quality levels are within the design specifications B. To detect significant air leaks in ductwork C. To adjust air flow at each device location to meet the criteria in the engineer's design D. To determine that each office is receiving the amount of outside air required by the design - The correct answer is C. Balancing the HVAC system is the process of meas...

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...

What are the three tiers of LEED AP designation? - Answer-LEED Green Associate LEED AP with Specialty LEED AP Fellow What are the five AP specialty designations? - Answer-BD&C (Building Design and Construction) ID&C (Interior Design and Construction) O&M (Operations and Maintenance) Homes ND (Neighborhood Development) Describe the responsibilities of GBCI and USGBC with respect to LEED. - Answer-GBCI-Administers the LEED credentials, oversees evaluation of project applications and de...

What is the default gender ratio for indoor water us reduction calculation? - ANSWER 1 to 1 ; i.e. 50/50 male to female What energy related systems must be commissioned? - ANSWER -Mechanical, including HVAC&R equipment & controls -Electrical lighting and daylighting controls -Plumbing, including domestic hot water systems -Renewable energy sytems

LEED Green Associate Exam Questions and Answers Already Passed What are the three tiers of LEED AP designation? LEED Green Associate LEED AP with Specialty LEED AP Fellow What are the five AP specialty designations? BD&C (Building Design and Construction) ID&C (Interior Design and Construction) O&M (Operations and Maintenance) Homes ND (Neighborhood Development) Describe the responsibilities of GBCI and USGBC with respect to LEED. GBCI-Administers the LEED credentials, oversee...

HVAC: EPA 608 CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS Are there drop-in replacements for R-12 systems? Why or why not? - correct answer No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - correct answer Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - correct answer Alkylbenzene lubricant What is difference b...

CSST Study Flashcards (Questions + Answers) Solved 100% Correct!! Once Asbestos has made it's way to the landfill, how is it properly disposed of? Must be disposed of in sealed bags or drums and covered in 6 inches of dirt within 24 hours. How many samples are required for a space 1000 square feet - 5000 square feet? 5 samples Does the EPA recommend all ACBM to be identified? Yes, (Meanwhile AHERA only requires friable materials to be assessed) How many types of air HVAC syst...

HVAC: EPA 608 Certification Study Guide || 100 Questions|| Accurate 100%Are there drop-in replacements for R-12 systems? Why or why not? - ANSWER No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - ANSWER Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - ANSWER Alkylbenzene lubricant What is difference b/w ternary blend a az...

HVAC: EPA 608 Certification Exam Questions and Answers Latest Updated 2024/2025 (GRADED) Are there drop-in replacements for R-12 systems? Why or why not? CORRECT ANSWERNo because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? CORRECT ANSWEREster based oils and they do not mix with other oils What type of lubricant is used with HCFCs? CORRECT ANSWERAlkylbenzene lubricant What is diffe...