Tig welding - Study guides, Class notes & Summaries

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 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 - A...

TIG Welding Exam Practice Questions and Answers 100% Pass a lap joint, t joint or corner joint - ANSWER-fillet weld a device for controlling the delivery of gas at some substantially constant pressure regardless of variation in higher pressure at the source - ANSWER-Regulator a groove melted into the base metal adjacent to the weld toe root and left unfilled by the weld metal - ANSWER-undercut The distance the weld metal extends from the weld face into a joint, exclusive of weld reinforc...

On a Sinusoidal wave the center represents zero (no current) the top and bottom of top and bottom of the wave represent what respectively? - ️️The top half is DCEP and the bottom is DCEN What does the positive cycle provide when welding aluminum? - ️️Provides Cleaning Action Some medium range TIG welders will offer this start method which is less likely to contaminate or brake the electrode? - ️️Lift Start What current is used for TIG welding mild steel? - ️️DCEN What pri...

TIG Welding final exam 2024 with complete solution

TIG Welding final exam Practice Questions and Answers 100% Pass High frequency is added to alternated current to ? - ANSWER-Maintain the arc If tungsten splitting occurs what may be done to solve the problem ? - ANSWER-All of the above EWT+1-2 electrode is ? - ANSWER-Thoriated Chemical symbol for tungsten ? - ANSWER-W When GTAW power source is set to DCEP ? - ANSWER-Most of heat is on electrode TIG is common referred to tungsten inert gas or helio-arc welding - ANSWER-True You must alwa...

What chart does the welder refer to when choosing a filler rod for carbon steel sheet metal? - ️️AWS D1.3 Which of the following is NOT a way a welder can be exposed to the poisonous gas Phosgene? - ️️Welding on a part which has been cleaned with soap and water If the welding machine has a 60 percent duty cycle, how long will it continually run in a 10 minute time frame? - ️️Six minutes While surfacing, where is the second bead placed? - ️️Halfway on the first bead When ga...

Tig Welding Exam Practice Questions and Answers 100% Pass According to the American welding society, what does GTAW stand for. - ANSWER-Gas Tungsten Arc Welding What shielding gas is most commonly associated with GTAW? - ANSWER-Argon What does TIG stand for - ANSWER-Tungsten Inert Gas What is the proper type of power source for GTAW - ANSWER-Constant Current The AWS classification of GTAW filler metal, ER70S-6, what does the "S" represent? - ANSWER-Solid Inadequate gas flow can ca...

TIG Welding (GTAW) Test Questions and Answers 100% Pass What is a weld? - ANSWER-The fusion of two pieces of metal or plastic by melting the base metal until the two pieces flow together and cool as one. filler metal - ANSWER-Metal added to a weld to add mass/material and make it stronger What is the difference between the three Arc welding processes (TIG, MIG, and Stick) and Oxy/Acetylene welding? - ANSWER-The arc processes use electricity to supply the heat for the weld. What is elect...

TIG Welding Basics Exam Practice Questions and Answers 100% Pass What current is used to TIG weld aluminum? - ANSWER-AC What current is used for TIG welding mild steel? - ANSWER-DCEN What primarily used for current is used for stick welding steel? - ANSWER-DCEP What is the approximate temperature of the arc measured in the center? - ANSWER- 10,000 Degrees What temperature does pure tungsten melt at? - ANSWER-6280 degrees What is the temperature of the work when using DCEN? - ANSWER-7,000...

TIG WELDING REVIEW QUESTIONS AND ANSWERS 100% PASS Name The Different Types of Tungsten - ANSWER-Thoriated, Pure, Ceriated, Lanthanated What are some considerations when choosing a tungsten? - ANSWER-The type of metal being used and the polarity and amperage being welded on When setting up a torch what parts diameters have to match? - ANSWER-Collet and Collet Body GTAW Stands for? - ANSWER-Cas Tungsten Arc Welding TIG stands for? - ANSWER-Tungsten Inert Gas Amperage - ANSWER-the streng...