Hvac systems Study guides, Class notes & Summaries

Internet of Things Questions and Answers 100% Pass What does IoT stand for, and what does it entail? IoT stands for the Internet of Things. It comprises interconnected devices, objects, and machines that exchange data through the internet. These devices range from smartphones and wearables to household appliances. Can you provide some common examples of IoT applications? Some common examples of IoT include smart homes, self-driving cars, wearable devices like smartwatches and fitness t...

CM 3200 Mechanical and Electrical Systems Summer Exam #1 – HVAC for Christofer Harper complete questions and answers Louisiana State University

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...

R-12 is a _______________ type of refrigerant CFC Section 608 HVAC/R Technicians cannot buy refrigerant in quantities less than ________________ 20 LBS According to ____________ service shops must certify to the EPA that they own approved recovery. CAA Skin or eye contact with fluorocarbon refrigerants can result in IRRITATION, FROSTBITE, DEATH T/F Refrigerant are lighter than air: FALSE Which of the following refrigerants has minimum or zero ozone depletion potential: ...

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 - Answer- The correct answer is C. Balancing the HVAC system is the process of measuring ai...

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

Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed Document Content and Description Below Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed The inspector is not required to determine ____ ___ of any system or component. -Years of age -Life expecta ncy -Make model Horizontal waste pipe should slope ____ inch per foot 1/4" per foot if < 3 inch pipe. 1/8" per foot if > or = to 3 inch pipe Drip screed Also called weep screed. U...

What are the Minimum Program Requirements for a LEED project? - Answer- 1. Must be in a permanent location on existing land. 2. Must use a reasonable site boundary. 3. Must comply with the project size requirements. What is ASHRAE 62.1 related to? - Answer- ASHRAE 62.1 is related to ventilation, controlling air contaminant levels, humidity, and temperature within a space. What is ASHRAE 55 related to? - Answer- ASHRAE 55 is related to the comfort criteria of specific design conditions th...

HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT 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,...

Home Maintenance For Dummies 3rd Edition 2024 with complete solutions Table of Contents Cover Title Page Copyright Introduction About This Book Conventions Used in This Book What You’re Not to Read Foolish Assumptions How This Book Is Organized Icons Used in This Book Beyond the Book Where to Go from Here Part 1: Home Maintenance and You Chapter 1: Home Maintenance: What It Is and Why It Matters Keeping Up with Upkeep Benefiting from a Little TLC Ready-Set-Go! Chapter 2: ...