Welding 1 Module 2 Review Questions and Answers | Latest Version 2024/2025 | Correct & Verified
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Module
Welding 1 Module 2
Institution
Welding 1 Module 2
Welding 1 Module 2 Review Questions
and Answers | Latest Version
2024/2025 | Correct & Verified
What is the main purpose of welding?
To join two or more pieces of metal together permanently.
Why is proper ventilation important in welding?
To prevent inhalation of hazardous fumes and gases...
Welding 1 Module 2 Review Questions
and Answers | Latest Version
2024/2025 | Correct & Verified
What is the main purpose of welding?
✔✔To join two or more pieces of metal together permanently.
Why is proper ventilation important in welding?
✔✔To prevent inhalation of hazardous fumes and gases.
What is the function of a welding torch?
✔✔To direct heat and create the weld by melting the metal.
Why should you wear a welding helmet?
✔✔To protect your eyes and face from sparks, heat, and harmful radiation.
What is a weld puddle?
✔✔The pool of molten metal formed during welding.
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, How does shielding gas help during welding?
✔✔It protects the molten weld pool from contamination by the atmosphere.
What is the importance of maintaining a clean work area while welding?
✔✔To reduce fire hazards and ensure a safe workspace.
What is slag, and why must it be removed?
✔✔Slag is a byproduct of flux used in welding, and it must be removed to ensure a clean and
strong weld.
Why is preheating sometimes necessary before welding?
✔✔To minimize the risk of cracking and improve weld quality.
What causes porosity in a weld?
✔✔Gas trapped in the molten weld pool due to contamination or improper technique.
What is a root pass in welding?
✔✔The first weld layer that forms the foundation of a multi-pass weld.
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