Open root groove welds Study guides, Class notes & Summaries

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 ...

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...

From the following list check off those which are dimensional faults prior to welding: A) Incorrect root openings B) insufficient leg C) Overlap D) Incorrect root face E) Incorrect bevel angles F) Insufficient throat A) Incorrect root openings, D) Incorrect root face E) Incorrect bevel angles Working with CSA Standard W59 or AWS D1.1 a groove angle specified on a drawing as 60 degree is required to be between (a) 45 - 60 degree (b) 55 - 70 degree (c) 55 - 65 degree (d) 60 ...

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...

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...

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...

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...

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" ...

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...

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 ...