Welding Chapter 10 & 11 Study Guide Questions and Answers | Latest Version | 2024/2025 | Graded A+
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Module
Welding Chapter 10 & 11 Study
Institution
Welding Chapter 10 & 11 Study
Welding Chapter 10 & 11 Study Guide
Questions and Answers | Latest Version
| 2024/2025 | Graded A+
What is the purpose of a root opening in welding?
To ensure proper penetration and fusion at the root of the joint.
Why is it important to maintain a steady hand during welding?
To create ...
Welding Chapter 10 & 11 Study Guide
Questions and Answers | Latest Version
| 2024/2025 | Graded A+
What is the purpose of a root opening in welding?
✔✔To ensure proper penetration and fusion at the root of the joint.
Why is it important to maintain a steady hand during welding?
✔✔To create a consistent weld bead and prevent defects.
Why is post-weld cleaning necessary?
✔✔To remove slag, spatter, and other residues, ensuring a clean and professional finish.
What happens if you weld with an incorrect travel angle?
✔✔It can lead to poor penetration, uneven bead, or excessive spatter.
Why are tack welds used before full welding?
✔✔To hold components in place and maintain alignment during welding.
1
,What is a groove weld?
✔✔A weld made in a groove prepared on the edge of a workpiece.
Why is shielding gas important in MIG and TIG welding?
✔✔To protect the molten weld pool from contamination by the atmosphere.
What is a welding sequence, and why is it important?
✔✔The order in which welds are made to control distortion and ensure proper joint assembly.
How can you control weld distortion?
✔✔By using proper techniques like staggered welding and clamping the workpiece.
What is the purpose of a backing strip in welding?
✔✔To support the weld root and prevent burn-through.
Why is electrode angle critical in welding?
✔✔It affects penetration, bead shape, and the quality of the weld.
2
, What does "stringer bead" mean in welding?
✔✔A straight and narrow weld bead created by moving the electrode in a straight path.
Why is interpass temperature monitored during welding?
✔✔To ensure consistent weld quality and avoid overheating the material.
What is a fillet weld?
✔✔A weld joining two surfaces at an angle, typically a lap, corner, or T-joint.
Why should welders avoid excessive heat input?
✔✔To prevent warping, cracking, and weakening of the base material.
What causes porosity in a weld?
✔✔Gas trapped in the weld pool, often due to contamination or inadequate shielding.
Why is visual inspection performed after welding?
✔✔To detect surface defects like cracks, undercut, or incomplete fusion.
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