Welding Module Eleven Review
Questions and Answers | Latest Update |
2024/2025 | Correct & Verified
What is the primary purpose of a welding positioner?
To hold and rotate the workpiece, allowing for better control and weld quality.
Why is preheating metal important in certain welding ...
Welding Module Eleven Review
Questions and Answers | Latest Update |
2024/2025 | Correct & Verified
What is the primary purpose of a welding positioner?
✔✔To hold and rotate the workpiece, allowing for better control and weld quality.
Why is preheating metal important in certain welding applications?
✔✔To reduce the risk of cracking by minimizing thermal stress during welding.
What is the function of a backing strip in welding?
✔✔To support the molten weld pool and ensure proper penetration.
How do you prevent weld distortion?
✔✔By using proper clamping, balancing heat input, and welding in a specific sequence.
What is the importance of a root gap in welding?
✔✔To allow proper penetration and fusion between the base metals.
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, Why is interpass temperature critical in multi-pass welding?
✔✔To maintain weld integrity and avoid defects caused by excessive cooling or overheating.
What is the purpose of using a welding flux?
✔✔To shield the molten weld pool from atmospheric contamination and improve weld quality.
Why is it important to grind the edges of a workpiece before welding?
✔✔To remove imperfections and ensure a clean surface for proper fusion.
What is the significance of a welding procedure specification (WPS)?
✔✔It provides guidelines for performing welds consistently and meeting quality standards.
How do you identify the correct electrode for a specific welding job?
✔✔By considering the base metal type, welding position, and current requirements.
What does a weld bead profile indicate?
✔✔It shows the shape and size of the weld, indicating proper heat input and technique.
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