Hvac systems Study guides, Class notes & Summaries
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Internet of Things Questions and Answers 100% Pass
- Exam (elaborations) • 19 pages • 2024
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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...
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NCIDQ IDPX Prep Exam
- Exam (elaborations) • 36 pages • 2024
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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...
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EPA 609 Technician Certification Exam Questions with Verified Answers |Latest 2024/2025
- Exam (elaborations) • 17 pages • 2024
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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: ...
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CM 3200 Mechanical and Electrical Systems Summer Exam #1 – HVAC for Christofer Harper complete questions and answers 2024-2025 Louisiana State University
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CM 3200 Mechanical and Electrical Systems Summer Exam #1 – HVAC for Christofer Harper complete questions and answers Louisiana State University
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NCIDQ IDPX Prep Exam
- Exam (elaborations) • 18 pages • 2023
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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...
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Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed
- Exam (elaborations) • 63 pages • 2022
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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...
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LEED AP BD+C Exam 2 |Questions and 100% Correct Verified Answers| Latest UpdatE
- Exam (elaborations) • 33 pages • 2024
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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
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LEED EXAM QUESTIONS AND ANSWERS
- Exam (elaborations) • 57 pages • 2023
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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...
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Home Maintenance For Dummies 3rd Edition 2024 with complete solutions For Dummies 3rd Edition 2024 with complete solutions
- Exam (elaborations) • 587 pages • 2024
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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: ...
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HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT
- Exam (elaborations) • 24 pages • 2024
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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,...
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