Open root groove welds Samenvattingen, Aantekeningen en Examens
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Module 29105-15 Base Metal Preparation (19-20). 2023/2024 already passed
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Module 29105-15 Base Metal Preparation (19-20).fires 
Most work site ___________ related to welding operations are caused by cutting torches. 
 
 
strong 
The more carbon content steel has, the more ____________ the steel becomes. 
 
 
austenitic 
A term that refers to a type of metal stainless steel group, which is most often encountered by welders. 
 
 
chromium 
Common-grade stainless steels normally contain at least 11 percent _________________. 
 
 
classified 
Grain structures are the way ...
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Module 12: SMAW - Open-Root Groove Welds - Plate (29112-15)
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Module 12: SMAW - Open-Root Groove Welds - Plate (29112-15) Questions And Answers 
A double-groove weld is identified by _____. - ANS-grooves on both sides of the joint 
A bevel radius is associated with which two types of groove welds? - ANS-J- and U-groove welds 
Groove weld size can never be greater than the base metal thickness. - ANS-True 
Maintain a short arc when using low-hydrogen electrodes because _____. - ANS-they do not produce a 
heavy gaseous shield 
Although the range can vary ba...
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Module 12 SMAW - Open-Root Groove Welds - Plate (29112-15)with 100% correct answers
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A​ double-groove weld is identified by​ _____. 
grooves on both sides of the joint 
 
 
 
A bevel radius is associated with which two types of groove​ welds? 
​J- and​ U-groove welds 
 
 
 
Groove weld size can never be greater than the base metal thickness. 
True 
 
 
 
Maintain a short arc when using​ low-hydrogen electrodes because​ _____. 
they do not produce a heavy gaseous shield 
 
 
 
Although the range can vary based on a number of other​ factors, a typical amperage rang...
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API 653 Certification Practice Exam Open Book 68 Questions with Verified Answers,100% CORRECT
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API 653 Certification Practice Exam Open Book 68 Questions with Verified Answers 
 
An insert plate is required for a new 4 NPS nozzle (4.5" O.D.) in the shell. What is the minimum diameter for this insert? 
 
A. 4.5" 
B. 9" 
C. 12" 
D. 16.5" - CORRECT ANSWER D. 16.5" 
 
A welder is qualified on a plate in the 3G position. The welder is qualified for what fillet weld position(s)? 
 
A. None 
B. F, H 
C. F, H, V 
D. All fillets - CORRECT ANSWER C. F, H, V 
 
When must a shim be placed under...
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Nccer 29105 Base Metal Prep correctly answered rated A+ 2023/2024
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Nccer 29105 Base Metal PrepWelding Code 
A detailed listing of rules and principals applyed to welding is 
 
 
Requires half the weld material 
Compared to a single V- groove, A double V- groove weld 
 
 
Slower 
Mechanical joint preparation is _____ than thermal joint preparation 
 
 
Porosity 
The most common defect caused by surface contamination is 
 
 
Thermal 
Oxyfuel, plasma arc, or carbon arc cutting is known as what 
 
 
All metals should be cleaned before welding 
This should be done b...
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Closed Book Practice Questions ASME SECTION IX PRACTICE QUESTIONS AND ANSWERS 2023
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Closed Book Practice Questions ASME SECTION IX PRACTICE QUESTIONS AND ANSWERS 2023 
The purpose of the WPS and PQR is to determine that: 
A. the welder is qualified 
B. the base metals are strong enough 
C. the weldment has the desired properties 
D. the skill of the welder 
C 
 
 
 
The WPS lists: 
A. nonessential variables 
B. essential variables 
C. ranges for 1 & 2 above 
D. all of the above 
D. QW-200.1 
 
 
 
The PQR must list: 
A. essential variables 
B. qualification test & examination r...
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Module Twelve Review Questions and Trade Terms and definitions
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Which of the following statements is true? 
Groove welds can be combined with fillet welds to maintain strength 
 
 
 
Open-root weld coupons generally have a bevel angle of ______________. 
30 degrees 
 
 
 
Welding codes typically allow the root face on open root groove welds to be within a range of _________. 
0" to 1/8" (0 to 3.2 mm) 
 
 
 
When preparing to tack weld an open-root V-groove weld coupon, align the beveled strips on a flat surface with a _________ root opening. 
0" to 1/8" ...
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Welding chapter 12 questions with verified solutions
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Feather 
The procews of grinding a tack weld to a tapered edge 
 
 
 
Root surface 
The exposed face of a weld on the side opposite from where the welding was done 
 
 
 
Pad 
Before welding a joint in the vertical position practice running vertical weave beads by building a (blank) in the vertical position 
 
 
 
Crater 
When practicing horizontal open root v groove welds, pay particular attention at the termination of the weld to fill the (blank) 
 
 
 
1/18 
To practice welding open root v gr...
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CWB Module 10 Questions and Answers Rated A+
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CWB Module 10 Questions and Answers Rated A+ 
Where do transverse cracks occur? 
(a) weld metal and base metal 
(b) weld metal only 
(c) base metal only (d) weld craters (a) weld metal and base metal 
Porosity may occur: 
(a) open to the surface of the weld only 
(b) in the heat-affected zone only 
(c) below the surface of the weld only (d) open to the surface and/or below the surface of weld (d) open to the surface and/or below the surface of weld 
Discontinuities are... 
(a) unwanted defects 
...
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W47.1 Practice One Questions and Answers Rated A+
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W47.1 Practice One Questions and Answers Rated A+ 
CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification. True 
CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification True 
Certification can be considered as an approval of the products fabricated by a certified company False 
What does Class refer to? F,H,V & O welding positions flat (F), horizontal (H), vertical (V), or overhead (O...