What is an hvac system Study guides, Class notes & Summaries
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HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass
- Exam (elaborations) • 38 pages • 2024
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HVAC Final Exam Electrical For Air Conditioning 
Questions and Answers 100% Pass 
When using a low voltage T-stat for heating and cooling, when would there be a jumper 
between Rh and Rc? 
Select one: 
a. When using a single transformer system 
b. When heating with an oil boiler 
c. When heating with a gas boiler 
d. When using a two transformer system - Correct Answer ️️ -A) When Using a single 
transformer system 
Digital thermostats usually display temperature, time of day, programming an...
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NCIDQ IDPX Prep Exam
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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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HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A
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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...
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HVAC Final Exam Electrical For Air Conditioning Exam Questions And Answers
- Exam (elaborations) • 26 pages • 2024
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HVAC Final Exam Electrical For Air Conditioning Exam Questions And Answers 
 
 
When using a low voltage T-stat for heating and cooling, when would there be a jumper between Rh and Rc? 
Select one: 
a. When using a single transformer system 
b. When heating with an oil boiler 
c. When heating with a gas boiler 
d. When using a two transformer system - ANS A) When Using a single transformer system 
 
Digital thermostats usually display temperature, time of day, programming and operating status...
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HVAC Gas Heat Certification Exam (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade
- Exam (elaborations) • 22 pages • 2024
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HVAC Gas Heat Certification Exam (New 
2024/ 2025 Update) Questions and Verified 
Answers 100% Correct | A Grade 
 
QUESTION 
 
 Duct wrap is used to insulate round metal ducts. What is the approximate R-value for "one inch" 
of this insulation 
 
 
Answer: 
R= 3.0 
 
 
 
QUESTION 
 A category 1 natural gas furnace has a typical air temperature rise of 
 
 
Answer: 
60°F - 120°F 
 
 
 
QUESTION 
 A technician connects the electrical circuit to an 80,000 BTU gas furnace with a 3- ton ...
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CTS Practice Exam Questions and Answers 2023 with complete solution
- Exam (elaborations) • 7 pages • 2023
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CTS Practice Exam Questions and Answers 2023 with complete solution 
 
What area(s) of consideration should the AV professional address with the client regarding building structure and AV service issues? 
Ensure adequate power source(s), ensure AV program source access. 
How is an AV project estimate created for a client? 
Calculating goods, labor, materials and other projected costs, plus a markup. 
What is the diagram shown in the exhibit used for in AV management activities? 
Helps in sequenc...
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CMCA PRACTICE EXAM QUESTIONS & ANSWERS (CORRECTLY ANSWERED) 2023
- Exam (elaborations) • 7 pages • 2023
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Preparing a bid request includes which of the following: 
A. Verifying References. 
B. Identifying potential contractors. 
C. Recommending a contractor to the board. 
D. Verifying contractor insurance. 
B 
 
 
 
Legal review prior to executing a contract will assist the association in the event that: 
A. A subcontractor is used. 
B. A performance bond is required. 
C. There is a budgetary shortfall. 
D. The board has questions or concerns. 
D 
 
 
 
Rather than describing the scope of work in de...
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Real Estate Salesperson California State Exam 2023 with complete solutions
- Exam (elaborations) • 13 pages • 2023
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Which of the following is most vital or important in planning a subdivision: - ANSWER-Market Analysis 
 
When rent is computed on the gross sales of a business occupying real property, the lease is correctly termed: - ANSWER-Percentage Lease 
 
What is not an adequate method of transferring property? - ANSWER-Executive Sale 
 
What is considered personal property? - ANSWER-Existing Mortgage 
 
If an income property is valued at $100,000 based on an 8% capitalization rate, what would be the value...
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BOMI: FM Fundamentals Questions And Answers Rated A+ New Update Assured Satisfaction
- Exam (elaborations) • 27 pages • 2024
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"In the final analysis," Greg correctly explained, "it's ______who is most qualified to determine if you are 
providing quality service." - the customer 
A ________ system can generate several work orders and then assign them to one project - Work 
management 
A business function or process that is directly related to the corporate mission and sales generation is 
called a: - Core function 
A certificate occupancy indicates that: - Not all punch list items are complete, but occupants can 
m...
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NATE CORE STUDY GUIDE(correct answers)to pass
- Exam (elaborations) • 26 pages • 2023
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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 
 
 
 
___...
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