Hvac exam 2024 - Study guides, Class notes & Summaries
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HVAC JOURNEYMAN 2024 LATEST EXAM UPDATE QUESTIONS WITH CORRECT ANSWERS
- Exam (elaborations) • 28 pages • 2024
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HVAC JOURNEYMAN 2024 LATEST EXAM UPDATE QUESTIONS WITH CORRECT ANSWERS 
Which type of air-conditioning system is most likely to leak refrigerant into a structure? A.direct B.indirect C.evaporative D.split. ANSWER: - A.direct
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HVAC CONTRACTOR EXAM 2024 WITH 100% ACCURATE SOLUTIONS
- Exam (elaborations) • 23 pages • 2024
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HVAC CONTRACTOR EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
 
An instrument that measures potential differences between 2 points in an electrical circuit is called? 
 
A. potentiometer 
B. thermistor 
C. ohmeter 
D. voltmeter - correct answer voltmeter 
 
This device uses a thermal sensing bulb at the outlet of the evaporator to sense temperature and control superheat 
 
A. automatic expansion valve 
B. thermostatic expansion valve 
C. low side float 
D. schraeder valve - correct answer thermostat...
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HVAC JOURNEYMAN LATEST EXAM 2024 UPDATE WITH MULTIPLE, CORRECTLY ANSWERED QUESTIONS |99.99% CORRECT|
- Exam (elaborations) • 34 pages • 2024
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HVAC JOURNEYMAN LATEST EXAM 2024 UPDATE WITH MULTIPLE, CORRECTLY ANSWERED QUESTIONS |99.99% CORRECT| 
A listed smoke damper designed to resist the passage of smoke shall be provided at each point in a duct or air transfer opening penetrates a: (A)smoke barrier wall (B)fire rated wall (C)interior wall (D)corridor wall ANSWER: - Corridor wall (IMC 607.5.4)
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HVAC EXAM 2024 WITH 100% ACCURATE SOLUTIONS
- Exam (elaborations) • 17 pages • 2024
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HVAC EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
 
Why is IAQ important? 
a) to provide a comfortable environment for occupants 
b) to provide enough oxygen for occupants 
c) to provide the right temperature for a productive environment for occupants 
d) to provide sufficient airflow for occupants 
e) to provide a healthy environment for occupants - correct answer e) to provide a healthy environment for occupants 
 
What is not considered a contaminate? 
a) Carbon Dioxide 
b) Ozone 
c) Carbon Mon...
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HVAC GAS HEAT CERTIFICATION EXAM 2024 QUESTIONS AND ANSWERS (VERIFIED FULL EXAM) A+ GRADE
- Exam (elaborations) • 8 pages • 2024
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HVAC GAS HEAT CERTIFICATION EXAM 2024 QUESTIONS AND ANSWERS (VERIFIED FULL EXAM) A+ GRADE
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HVAC NATE Heat Pump Exam 2024
- Exam (elaborations) • 24 pages • 2024
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HVAC NATE Heat Pump Exam 2024...
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HVAC NATE Heat Pump Exam 2024 Correctly Answered!
- Exam (elaborations) • 17 pages • 2023
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HVAC NATE Heat Pump Exam 2024 Correctly Answered! 
On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - ANSWER 6-7PSI or 6F
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HVAC Final Exam Electrical For Air Conditioning 2024 Questions With Complete Solutions!!
- Exam (elaborations) • 21 pages • 2024
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HVAC Final Exam Electrical For Air Conditioning 2024 Questions With Complete Solutions!!
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HVAC Gas Heat Certification Exam Prep (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade
- Exam (elaborations) • 29 pages • 2024
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HVAC Gas Heat Certification Exam Prep 
(New 2024/ 2025 Update) Questions and 
Verified Answers 100% Correct | A Grade 
 
 
QUESTION 
 Describe the difference between a single-rod (local sensing ) and dual-rod (remote sensing 
system as the pertain to flame rectification. 
 
 
Answer: 
 Flame rectification system can be classified as eatiher single rod. (local sensing) or dual rod 
(remote sensing) single rod, consist of an igniter and sensor all in one-rod, Dual-rod system use a 
separate ig...
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HVAC FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS
- Exam (elaborations) • 12 pages • 2024
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HVAC FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS 
 
 
The four leading causes of death in the construction industry include electrical incidents,caught in or caught-between incidents, and___ - correct answer Falls 
 
A sign that has a white background with a green panel with white lettering is a: - correct answer Safety instruction sign 
 
To properly dispose of oily rags, they must be - correct answer stored in a container designed for the purpose 
 
Keeping your work area clean and free of sc...
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