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...

Welding Module 5 – Review Questions and Answers Already Passed Nibblers prepare base metal edges using a reciprocating punch. One type of joint used with a plug and slot weld is a lap joint. Common-grade stainless steels typically contain at least 11% chromium. Surfacing welds serve to build up surfaces. Metal cutting through oxyfuel, plasma arc, or air-carbon arc processes is known as thermal cutting. Common grade stainless steels are categorized based on their grain structures. It'...

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 ...

Ear plugs are primarily worn by welders to protect their ears from ______. - Sparks Even a shielding gas can create a hazard if ______. - Enough is released to displace oxygen in the area For FCAW, the polarity of the gun and workpiece leads depends on the application and the ______. - Type of filler metal Higher welding heat, deeper penetration, and higher beads result from a higher ______. - Current In the FCAW-S process, agents for degassing the weld are contained in the ______. - Flux ...

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...

___ allows tensile tests, bend tests, and nick-break tests to be used to test the soundness of welds. - Answer-API 1104 ___ are added to the flux core to produce desired chemical and mechanical properties in the deposited weld metal, such as hardness, strength, toughness, ductility, and corrosion resistance. - Answer-Alloying elements ___ equipment should be used to keep smoke and fumes from entering a welder's helmet. - AnswerFume extraction ___ welding is performed on one side only beca...

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...

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 ...

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...