Type of hvac systems Study guides, Class notes & Summaries
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![Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed](/docpics/63658b69dd47a_2082058.jpg)
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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...
![WGU C838 MANAGING CLOUD SECURITY FINAL EXAM OA 100 QUESTIONS AND ANSWERS LATEST 2023/2024](/docpics/2987347/649e7d3bbd2db_2987347_121_171.jpeg)
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WGU C838 MANAGING CLOUD SECURITY FINAL EXAM OA 100 QUESTIONS AND ANSWERS LATEST 2023/2024
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You are the security subject matter expert (SME) for an organization considering a transition from the legacy environment into a hosted cloud provider 's data center. One of the challenges you 
're facing is whether the cloud provider will be able to comply with the existing legislative and contractual frameworks your organization is required to follow. This is a _________ issue. 
a. Resiliency 
b. Privacy 
c. Performance 
d. Regulatory 
D 
76. You are the security subject matter expert (SME) ...
![Professional Home Inspector Exam NHIE / TREC Questions with correct Answers](/docpics/2940619/64935a5605ad5_2940619_121_171.jpeg)
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Professional Home Inspector Exam NHIE / TREC Questions with correct Answers
- Exam (elaborations) • 43 pages • 2023
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The inspector is not required to determine ____ ___ of any system or component. - Answer- -Years of age 
-Life expectancy 
-Make model 
 
Horizontal waste pipe should slope ____ inch per foot - Answer- 1/4" per foot if < 3 inch pipe. 
1/8" per foot if > or = to 3 inch pipe 
 
Drip screed - Answer- Also called weep screed. 
Used at the base/bottom of stucco walls to release moisture. 
 
Pressure Vacuum Breaker (PVB) - Answer- Used for Backflow Prevention. 
Lawn Irrigation systems: install...
![CompTIA Security+ SY0-601 Practice Questions ALL SOLUTION & ANSWERS 100% CORRECT ANSWERS SPRING FALL-2023/24 EDITION GUARANTEED GRADE A+](/docpics/64346bb876171_2578498.jpg)
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CompTIA Security+ SY0-601 Practice Questions ALL SOLUTION & ANSWERS 100% CORRECT ANSWERS SPRING FALL-2023/24 EDITION GUARANTEED GRADE A+
- Exam (elaborations) • 19 pages • 2023
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The user installed Trojan horse malware. 
A user used an administrator account to download and install a software application. After the user launched the .exe extension installer file, the user experienced frequent crashes, slow computer performance, and strange services running when turning on the computer. What most likely happened to cause these issues? 
A worm 
A security operations center (SOC) analyst investigates the propagation of a memory-resident virus across the network and notices a...
![NATE CORE STUDY GUIDE(correct answers)to pass](/docpics/63c1bc81dcc47_2255482.jpg)
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NATE CORE STUDY GUIDE(correct answers)to pass
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NATE CORE STUDY GUIDE(correct answers)to passWhich of the following is not the product of incomplete combustion: 
Oxides of nitrogen 
 
 
 
An oil trap is required at the base of the discharge line of the vertical riser is _____ or above 
8 feet 
 
 
 
A diode allows current to flow in one direction: 
True 
 
 
 
1 Watt = _____ Btu 
3.41 
 
 
 
Current in a closed circuit is limited by which of the following: 
resistance 
 
 
 
An oil separator is located in the _____: 
Discharge line 
 
 
 
___...
![HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A](/docpics/5199300/6637b268e930b_5199300_121_171.jpeg)
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HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A
- Exam (elaborations) • 35 pages • 2024
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HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A 
 
Q: What is the absolute pressure at sea level if a gauge pressure is 35 psig? 
 
 
Answer: 
 49.7psia 
 
 
 
Q: 100,000 BTUH output furnace. 
Return air temp is 65F. 
Supply air is 135F. 
What is the CFM? 
 
 
Answer: 
 1323CFM 
 
 
 
Q: What is the best method of repair when a residential supply diffuser is noisy because of a loose vane? 
 
 
Answer: 
 Replace the diffuser. 
 
 
 
Q: When...
![HVAC: EPA 608 CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS](/docpics/5135213/662ef6005a982_5135213_121_171.jpeg)
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HVAC: EPA 608 CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS
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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...
![HVAC UNIT 3 REVIEW TEST WITH COMPLETE SOLUTIONS](/docpics/4943245/6612a9bfa1357_4943245_121_171.jpeg)
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HVAC UNIT 3 REVIEW TEST WITH COMPLETE SOLUTIONS
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HVAC UNIT 3 REVIEW TEST WITH 
 
COMPLETE SOLUTIONS 
 
Ice melts in ice boxes because 
a. heat flows through the insulated walls. 
b. heat flows through the doorway when it is opened. 
c. heat is moved into the box when warm food is placed in it. 
d. All of the above. D 
 
High-temperature refrigeration is that produced by 
a. heat from a furnace. 
b. an air-conditioning system, 
c. the vegetable cooling system of a refrigerator. 
d. the freezer section of a refrigerator. B 
 
A ton of refrigerat...
![HVAC: EPA 608 Certification Study Guide || 100 Questions|| Accurate 100%](/docpics/5413825/664f2bd5b70e7_5413825_121_171.jpeg)
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HVAC: EPA 608 Certification Study Guide || 100 Questions|| Accurate 100%
- Exam (elaborations) • 9 pages • 2024
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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 Study Guide Questions and Answers 100% Solved](/docpics/5425418/6650bd8726d4a_5425418_121_171.jpeg)
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HVAC: EPA 608 Certification Study Guide Questions and Answers 100% Solved
- Exam (elaborations) • 13 pages • 2024
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HVAC: EPA 608 Certification Study Guide 
Questions and Answers 100% Solved 
Are there drop-in replacements for R-12 systems? Why or why not? ️️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? ️️Ester based oils and they 
do not mix with other oils 
What type of lubricant is used with HCFCs? ️️Alkylbenzene lubricant 
What is difference b/w ternary blend a azeotropi...
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