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TIG Midterm Final Exam Actual Questions and Answers 2024 with complete solution

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9 pages

Written in 2023/2024

Grade A+

Wiseman

TIG Exam Questions and Answers Latest Version 2025 (Already Passed) Helium - Answers When GTAW was first developed, what gas was used to shield the arc? water cooled torch - Answers Tungsten erosion can be limited by using a __________. DCEN - Answers This current setting has the lowest heat concentration on the tungsten electrode tip. Tungsten - Answers This metal is hard but brittle, and has a low impact strength Alkaline - Answers This can be used to chemically clean tungsten 80% - Answ...

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5 pages

Written in 2024/2025

Grade A+

TutorJosh

Tig Package Deal Verified 100% Correct

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11 items

Brainarium

What does the gas do in arc welding? - ️️protects weld from atmosphere porosity corosion What does high frequency do in AC welding? - ️️provides cleaning action and minimizes the unbalance which torch requires three hoses? - ️️Water cooled torches What are the adv of Argon? - ️️cheaper smoother arc cools tungsten rod less heat transferred What are the purposes of the three wires in the water torches? - ️️Gas, Water in, Water out Disadvantage of Tig compared to all...

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2 pages

Written in 2024/2025

Grade A+

Brainarium

High frequency is added to alternated current to ? - Maintain the arc If tungsten splitting occurs what may be done to solve the problem ? - All of the above EWT+1-2 electrode is ? - Thoriated Chemical symbol for tungsten ? - W When GTAW power source is set to DCEP ? - Most of heat is on electrode TIG is common referred to tungsten inert gas or helio-arc welding - True You must always use fuller metal with TIG process ? - False As a general rule, inside of diameter of gas nozzle should be...

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4 pages

Written in 2023/2024

Grade A+

STANFORDGRADESS

Green hoses are to be used only for ____________________. - oxygen If a nut or bolt is too tight to loosen with a wrench, ____. - use a longer wrench The abbreviation PPE stands for __________________________________. - personal protection equipment Describe how to test a grinding stone for cracks. - When you tap it in different places, you will hear a different pitch or ring. If the ring isn't sharp, then the stone is not good. Highly combustible materials should be ___________________...

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9 pages

Written in 2023/2024

Grade A+

STANFORDGRADESS

TIG Midterm Final | Exam questions and answers | Latest 2024/25

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6 pages

Written in 2023/2024

Grade A+

STUVEX