Gas tungsten arc welding Study guides, Class notes & Summaries
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API-510 Closed Book (Verified on test) Questions with Verified Solutions
- Exam (elaborations) • 89 pages • 2024
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If a welder has qualified in the shielded metal arc welding, submerged arc welding, and gas 
tungsten arc welding processes but has welded in only one of them, qualification for the other 2 
processes remains valid: 
A: for 6 months 
B: for 1 year 
C: for 2 years 
D: Indefinitely A: for 6 months 
One purpose of reviewing previous inspection reports is to ensure that: 
A: Estimated corrosion rates for new equipment are accurate 
B: Pressure relief valves have been installed prior to placing the v...
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MSSC Maintenance Awareness Accurate Questions & Answers
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Metals that contain iron, such as steel, have _____________ properties. - ANSWER magnetic 
 
________________ metal is a metal similar in composition to the metal being joined. It strengthens the weld by filling the gap created between the two pieces of metal during welding. - ANSWER Filler 
 
The gas metal arc welding (GMAW) process uses ______________ to melt metal wire and fuse it with the base metal being welded. - ANSWER electricity 
 
Metals that contain iron, such as mild steel, are calle...
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WELDING- RED SEAL PREP
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WELDING- RED SEAL PREP 
 
Define low carbon steel - Steel with a carbon range of .05-.3% carbon 
 
Define medium carbon steel - Steel with a carbon range of .3-.45% carbon 
 
What's the rule of thumb for tungsten end prep? - 2.5x E ø 
 
What can excessive spatter and undercut of weld bean be caused by? - High current 
 
When using a E4918 electrode and the arc is seen to be pulsing. What is the likely cause? - 
Wrong polarity 
 
What rod should not be stored in a rod oven? - Cellulosic 
 
MIG ...
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CWB Level 2 Study Modules 4-5-6-7-8--22 | 475 Questions with 100% Correct Answers | Updated & Verified | 74 Pages
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CWB Level 2 Study Modules 4-5-6-7-8--22 | 475 Questions with 
100% Correct Answers | Updated & Verified | 74 Pages 
During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but 
does not melt. What is the name of this region? - Answer ️️ -Heat Affect Zone (HAZ) 
In parallel electrical circuits, the voltage across each resistor is the same since each path is 
connected to the same voltage source. Select the correct statement. 
A. in each parallel path the r...
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API 653 - Section 577 QUESTIONS AND ANSWERS 2024
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API 653 - Section 577 QUESTIONS AND 
ANSWERS 2024 
What are the weldment requirements tasks prior to welding? - ANSWERS Review 
drawings, codes, standards. 
Review weld requirements, procedures, NDE info, welding equipment, etc 
(4.2.2) 
What are the materials requirements tasks prior to welding? - ANSWERS Ensure all 
material is identified: filler metal, base material, if required perform PMI 
(4.2.7) 
What are the quality assurance tasks during welding? - ANSWERS Establish a quality 
assur...
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SENSE Level 1 Certification Test Module 7: GTAW Questions and Answers(A+ Solution guide)
- Exam (elaborations) • 5 pages • 2023
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The symbol for tungsten is what? - W 
Tungsten is also called what? - Wolfram 
How long should the post purge (shielding gas) be allowed to flow after the welding arc is broken? 
a. 1 Second for every 50 Amps 
b. Post flow is a waste of gas and shouldn't be used 
c. Long enough to allow the base metal and electrode to cool. - c. Long enough to allow the base 
metal and electrode to cool. 
When using GTAW to weld aluminum with alternating current (AC) the tip of the tungsten electrode 
should be...
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MSSC - Maintenance Awareness Questions WITH VERIFIED 100% CORRECT ANSWERS LATEST UPDATE AUGUST 2023/2024
- Exam (elaborations) • 11 pages • 2024
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MSSC - 
Maintenance 
Awareness Questions 
WITH VERIFIED 100% 
CORRECT ANSWERS 
LATEST UPDATE 
AUGUST 2023/2024 
Torches are designed to avoid mixing oxygen and acetylene by using __________. - 
ANSWER Reverse-flow check valves at torch inlets or regulator outlets 
To prevent leakage around the valve during use, __________ - ANSWER An oxygen 
cylinder valve should be opened all the way 
An explosion can occur if __________ comes in contact with oil. - ANSWER High 
pressure oxygen 
A green ...
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API 653 - Section 577 QUESTIONS AND ANSWERS 2024
- Exam (elaborations) • 7 pages • 2024
- Available in package deal
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- $13.49
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API 653 - Section 577 QUESTIONS AND 
ANSWERS 2024 
What are the weldment requirements tasks prior to welding? - ANSWERS Review 
drawings, codes, standards. 
Review weld requirements, procedures, NDE info, welding equipment, etc 
(4.2.2) 
What are the materials requirements tasks prior to welding? - ANSWERS Ensure all 
material is identified: filler metal, base material, if required perform PMI 
(4.2.7) 
What are the quality assurance tasks during welding? - ANSWERS Establish a quality 
assur...
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MSSC Maintenance Awareness Questions and Answers 100% Verified
- Exam (elaborations) • 12 pages • 2024
- Available in package deal
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- $13.49
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MSSC Maintenance Awareness Questions and 
Answers 100% Verified 
Torches are designed to avoid mixing oxygen and acetylene by using __________. - Answer ️️ 
-Reverse-flow check valves at torch inlets or regulator outlets 
To prevent leakage around the valve during use, __________ - Answer ️️ -An oxygen cylinder 
valve should be opened all the way 
An explosion can occur if __________ comes in contact with oil. - Answer ️️ -High pressure 
oxygen 
A green welding hose normally indicate...
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MSSC - Maintenance Awareness Exam Questions and Answers 2024 Top-Rated
- Exam (elaborations) • 16 pages • 2024
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Torches are designed to avoid mixing oxygen and acetylene by using __________. - Reverse-flow check valves at torch inlets or regulator outlets 
 
To prevent leakage around the valve during use, __________ - An oxygen cylinder valve should be opened all the way 
 
An explosion can occur if __________ comes in contact with oil. - High pressure oxygen 
 
A green welding hose normally indicates that this hose carries __________. - Oxygen 
 
A __________ is a non-destructive test that uses a colored...
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