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1COPYRIGHT © 2025 BY KATELYN WHITMAN, ALL RIGHTS RESERVED Block 6: MIG Welding Exam Questions and Answers 100% Pass How is fusion achieved? - Generating an electric arc between the consumable filler metal electrode and the work piece What polarity gives better penetration? - DCRP (CAN BE USED TO WELD ALL METALS) Recommended types of machines for MIG welding? - Rectifier or Motor Generator What are the normal AMP limits for all position welding? - 200- 250 AMPS for all position welding ...

Mig Welding - Test #1 Exam Questions and Answers 100% Pass GMA (MIG) plug welds: - join two or more lapped pieces together and are used to replace factory spot welds. Plug Weld Technique: - aiming the electrode at a 90 degree angle, at the base metal. Visual Inspection of a Plug Weld on the Front: - nugget height of no more than 3mm, with no crack, porosity, or undercut. Visual Inspection of a Plug Weld on the Back: - should show melt-through, no greater than 1.5mm. The Nugget Hole Diam...

MIG Weld Study Guide Exam Questions and Answers 100% Pass Metal Inert Gas - What does MIG welding stand for? Don't have to start an arc, no slag, and no changing out electrodes. - List at least 3 advantages of MIG welding. No slag and no worrying about electrodes. - Why is cleaning of a weld and prep time cut down with MIG welding? Direct Current (DC) - Are MIG welders alternating current (AC) or direct current (DC) machines? Voltage will change very little with large changes in curr...

Welding 1 - MIG Welding Exam Questions and Answers 100% Pass

MIG welding Basics Part 1 Exam Questions and Answers 100% Pass What does MIG stand for? - Metal Inert Gas welding What does GMAW stand for? - Gas Metal Arc Welding What does AWS stand for? - American Welding Society Where can you find a starting point for your MIG settings? - Chart inside the welder cover What variables do you need to know in order to use the "settings" chart on the welder? - Metal type, Welding Gas, Wire Diameter, Metal Thickness What settings will the chart give...

MIG Welding Basics Part 2 Exam Questions and Answers 100% Pass C-25 - Most used MIG shielding gas. Made up of 25% CO2 and 75% Argon. This MIG gas needs a special adapter due to using different valve threads? - C-100 this gas is 100% CO2 (Carbon Dioxide) This MIG gas needs a nylon insulator to prevent your gauges from frosting up? - C- 100 this gas is 100% CO2 (Carbon Dioxide) This MIG gas is the least expensive? - C-100 this gas is 100% CO2 (Carbon Dioxide) This MIG gas is used for spray...

Basics of GMAW (Mig welding) Exam Questions and Answers 100% Pass GMAW is most commonly employed as a? - Semi-automatic process. 1. Readily mechanized or automated 2. Well suited for robotic applications The GMAW process is characterized by? Hint: 3 things - 1. Solid wire electrode which is fed continuously through a welding gun 2. Arc created between electrode and workpiece 3. All of shielding for process provided by gas which flows from welding gun's nozzle What are the 2 types of ...

MIG Welding Test Questions and Answers

MIG Welding Exam Questions with Correct Answers |LATEST UPDATED!!!

MIG Welding Exam Questions with 100% Correct Answers