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TIG welding Exam Study Guide Solutions

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TIG welding Exam Study Guide Solutions secures tungsten by threading into torch head and tightening the collet against the collet body - ANSWER-back cap threads into the head of the torch and aligns the tungsten in the gas cup - ANSWER- collet body inserts into the collet body and secures the...

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  • November 13, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
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EmilyCharlene
TIG welding Exam Study Guide
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secures tungsten by threading into torch head and tightening the collet against the

collet body - ANSWER✔✔-back cap


threads into the head of the torch and aligns the tungsten in the gas cup - ANSWER✔✔-

collet body


inserts into the collet body and secures the tungsten electrode by threading and

tightening the back cap - ANSWER✔✔-collet


attached to the collet body, either threaded or held in place by friction fit. directs

shielding gas to the weld area - ANSWER✔✔-nozzel


what does GTAW stand for - ANSWER✔✔-Gas tungsten arc welding


TIG advantages - ANSWER✔✔-welds more metals and metal alloys than any other

process, high quality and precision, pin point control, aesthetic weld beads, no spark or

spatter, no flux or slag, no smoke or fumes


TIG disadvantages - ANSWER✔✔-lower filler metal deposition rates, good hand eye

coordination, brighter UV rays then other processes, slower travel speeds then other

processes, equipment costs tend to be higher
Copyright ©EMILYCHARLENE2025. ALL RIGHTS RESERVED
Page 1/5

, how do you strike an arc for TIG/ how hot is the arc - ANSWER✔✔-use the foot peddle

/ 11,000* F


why does TIG not require flux - ANSWER✔✔-it has shielding gas


TIG safety concerns - ANSWER✔✔-UV rays bad for your eyes


common TIG shielding gases and pressure. how is it measured. what would helium be

used as a shielding gas for - ANSWER✔✔-Argon, carbon dioxide, helium, oxygen. 15-

20CFH. Cubic Feet Per Hour. stainless steel


describe metal preparation for TIG welding - ANSWER✔✔-Grind the area where you

are going to weld first


what is tungsten, what is its chemical symbol, why is it chosen as the metal to use for a

welding electrode. - ANSWER✔✔-wolfram, W, because of it high melting point.


diffrent types of tungsten - ANSWER✔✔-2% lanthanated, ceriated, thoriated, pure

tungsten


how is tungsten sharpened / prepared diff for diff materials - ANSWER✔✔-diamond

infused bench grinding wheel on a bench grinder, rounded sharpened, tapered


why is aluminum so widely used in industry today. what are some of its desirable

properties. - ANSWER✔✔-so abundant, light, strong. low density, light weight, high

strength, superior malleability, easy to machine, good corrosion resistance, good

thermal and electrical conductivity
Copyright ©EMILYCHARLENE2025. ALL RIGHTS RESERVED
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