Welding Module 10 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified
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Module
Welding Module 10
Institution
Welding Module 10
Welding Module 10 Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the purpose of joint preparation in welding?
Joint preparation ensures that the surfaces to be welded are clean, properly aligned, and have
the correct gap, which is essential for a strong, qu...
Welding Module 10 Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the purpose of joint preparation in welding?
✔✔Joint preparation ensures that the surfaces to be welded are clean, properly aligned, and have
the correct gap, which is essential for a strong, quality weld.
Why is it important to check joint fit-up before starting a weld?
✔✔Checking joint fit-up before welding helps ensure proper alignment, reduces the risk of
defects, and ensures the final weld will be strong and durable.
What is the role of bevel angles in joint fit-up?
✔✔Bevel angles allow for better penetration of the weld, ensuring that the joint is fully fused
and strong, especially in thicker materials.
How do you ensure proper alignment of the pieces to be welded?
✔✔Proper alignment can be ensured using clamps, jigs, or fixtures to hold the pieces in place
during welding, preventing misalignment and ensuring a uniform weld.
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, What is the impact of an incorrectly aligned joint on the welding process?
✔✔Incorrect alignment can cause poor weld quality, defects like undercuts or incomplete fusion,
and can lead to weakness in the joint, potentially causing failure under stress.
How does the gap between joint pieces affect the weld?
✔✔The gap should be controlled to allow for proper penetration and uniform weld beads. Too
large or too small a gap can lead to weak or incomplete welds.
What is a root pass, and why is it important in joint fit-up?
✔✔The root pass is the first layer of the weld, which forms the foundation. Proper joint fit-up
ensures the root pass is strong and will support the remaining layers of weld.
Why should you avoid excessive heat input during welding?
✔✔Excessive heat input can cause distortion, warping, and burn-through, which may lead to
joint misalignment and weak welds.
How does the type of welding joint affect the fit-up process?
✔✔Different joint types, such as butt, corner, tee, or edge joints, require different fit-up
techniques to ensure proper alignment, penetration, and strength of the weld.
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