Welding Skills Chapter 16 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified
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Module
Welding Skills Chapter 16
Institution
Welding Skills Chapter 16
Welding Skills Chapter 16 Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the main benefit of using a weave pattern in welding?
To ensure uniform heat distribution and better penetration in wider joints.
Why is it important to maintain the correct welding...
Welding Skills Chapter 16 Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the main benefit of using a weave pattern in welding?
✔✔ To ensure uniform heat distribution and better penetration in wider joints.
Why is it important to maintain the correct welding speed?
✔✔ To achieve consistent bead shape, prevent overheating, and avoid excessive heat distortion.
What is a "burn-through" in welding?
✔✔ When excessive heat causes the base metal to melt through at the joint, creating holes.
What role does the welder’s stance play in the welding process?
✔✔ A proper stance helps ensure stability, accuracy, and comfort, which affects the quality of
the weld.
What does the term "puddle" refer to in welding?
1
, ✔✔ The molten pool of metal formed during the welding process that fuses the base materials
together.
What is the effect of using too much heat in welding?
✔✔ It can cause excessive spatter, distortion, and may lead to a weak weld.
Why are certain metals preheated before welding?
✔✔ Preheating reduces the chances of cracking by slowing the cooling rate and improving
fusion.
What is the purpose of a slag inclusions test in welding?
✔✔ To ensure no slag or impurities are trapped within the weld, which could weaken the bond.
What is the difference between a flat weld and a vertical weld?
✔✔ A flat weld is made on a horizontal surface, while a vertical weld is made on a vertical joint
or position.
What happens when the arc length is too short in welding?
2
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