Nccer hvac level 1 - Study guides, Class notes & Summaries
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NCCER HVAC Level 1, Module 8 - Soldering Brazing Exam Questions 2024.
- Exam (elaborations) • 5 pages • 2024
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NCCER HVAC Level 1, Module 8 - Soldering Brazing Exam Questions 2024. 
What is a neutral flame? 
Equal parts oxygen and acetylene 
 
 
What is a carburizing flame? 
A cooler flame used for light brazing. 
 
 
At what PSI does Acetylene become unstable? 
15 psi 
 
 
What do you use to light a torch? 
Cup Striker 
 
 
Why is it dangerous to use a lighter to light a torch? 
The flame may travel back into the lighter and cause it to explode. 
 
 
How far do you open the acetylene valve on the tank w...
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NCCER HVAC Level 1, Module 8 - Soldering Brazing 2023/2024 verified to pass
- Exam (elaborations) • 5 pages • 2023
- Available in package deal
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NCCER HVAC Level 1, Module 8 - Soldering BrazingWhat is a neutral flame? 
Equal parts oxygen and acetylene 
 
 
What is a carburizing flame? 
A cooler flame used for light brazing. 
 
 
At what PSI does Acetylene become unstable? 
15 psi 
 
 
What do you use to light a torch? 
Cup Striker 
 
 
Why is it dangerous to use a lighter to light a torch? 
The flame may travel back into the lighter and cause it to explode. 
 
 
How far do you open the acetylene valve on the tank when brazing? 
1/2 turn ...
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NCCER HVAC Level 1 Questions with complete solution 2023/2024
- Exam (elaborations) • 4 pages • 2023
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NCCER HVAC Level 1 Questions with complete solution 2023/2024What is a neutral flame? - correct answer Equal parts oxygen and acetylene 
 
What is a carburizing flame? - correct answer A cooler flame used for light brazing. 
 
At what PSI does Acetylene become unstable? - correct answer 15 psi 
 
What do you use to light a torch? - correct answer Cup Striker 
 
Why is it dangerous to use a lighter to light a torch? - correct answer The flame may travel back into the lighter a...
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NCCER HVAC Level 1 Question and answers 2023/2024 verified to pass
- Exam (elaborations) • 4 pages • 2023
- Available in package deal
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- $14.49
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NCCER HVAC Level 1 Question and answers 2023/2024 verified to pass 
What is a neutral flame? - correct answer Equal parts oxygen and acetylene 
 
What is a carburizing flame? - correct answer A cooler flame used for light brazing. 
 
At what PSI does Acetylene become unstable? - correct answer 15 psi 
 
What do you use to light a torch? - correct answer Cup Striker 
 
Why is it dangerous to use a lighter to light a torch? - correct answer The flame may travel back into the li...
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NCCER HVAC LEVEL 1 MODULE 1-5 EXAM QUESTIONS WITH COMPLETE ANSWERS
- Exam (elaborations) • 3 pages • 2024
- Available in package deal
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NCCER HVAC LEVEL 1 MODULE 1-5 EXAM QUESTIONS WITH COMPLETE ANSWERS
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NCCER HVAC Level 1, Module 8 - Soldering/Brazing (Review Q&A For NCCER Soldering/Brazing Exam)
- Exam (elaborations) • 3 pages • 2023
- Available in package deal
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- $8.49
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NCCER HVAC Level 1, Module 8 - Soldering/Brazing (Review Q&A For NCCER Soldering/Brazing Exam) 
What is a neutral flame? Correct Ans - Equal parts oxygen and acetylene 
 
What is a carburizing flame? Correct Ans - A cooler flame used for light brazing. 
 
At what PSI does Acetylene become unstable? Correct Ans - 15 psi 
 
What do you use to light a torch? Correct Ans - Cup Striker 
 
Why is it dangerous to use a lighter to light a torch...
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NCCER HVAC LEVEL 1, MODULE 8 - SOLDERING/BRAZING/32 QUESTIONS AND ANSWERS (A+)
- Exam (elaborations) • 4 pages • 2023
- Available in package deal
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- $7.99
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NCCER HVAC LEVEL 1, MODULE 8 - SOLDERING/BRAZING/32 QUESTIONS AND ANSWERS (A+)
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NCCER Module 2 Exam Questions and Answers 100% pass
- Exam (elaborations) • 23 pages • 2024
- Available in package deal
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NCCER Module 2 Exam Questions and Answers 100% pass 
An estimator is preparing a bid for a home remodeling project. She has determined that 
the new garage needs 324 feet of 2x10 lumber; the new rec room requires 430 feet; and 
the new upstairs bonus room needs 283 feet. How many feet of 2x10 lumber will be 
needed? - Answer- 1,037 feet 
A plumbing contractor bid the rough-in work for a new three story office building based 
an estimate of 850 hours of a journey-level plumber's time on the job....
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NCCER Module 2 Exam Questions and Answers 100% pass
- Exam (elaborations) • 23 pages • 2024
-
- $12.49
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NCCER Module 2 Exam Questions and Answers 100% pass 
An estimator is preparing a bid for a home remodeling project. She has determined that 
the new garage needs 324 feet of 2x10 lumber; the new rec room requires 430 feet; and 
the new upstairs bonus room needs 283 feet. How many feet of 2x10 lumber will be 
needed? - Answer- 1,037 feet 
A plumbing contractor bid the rough-in work for a new three story office building based 
an estimate of 850 hours of a journey-level plumber's time on the job....
-
NCCER Module 2 Exam Questions and Answers 100% pass
- Exam (elaborations) • 23 pages • 2024
-
- $13.49
- + learn more
NCCER Module 2 Exam Questions and Answers 100% pass 
An estimator is preparing a bid for a home remodeling project. She has determined that 
the new garage needs 324 feet of 2x10 lumber; the new rec room requires 430 feet; and 
the new upstairs bonus room needs 283 feet. How many feet of 2x10 lumber will be 
needed? - Answer- 1,037 feet 
A plumbing contractor bid the rough-in work for a new three story office building based 
an estimate of 850 hours of a journey-level plumber's time on the job....
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