Welding Module 11 Questions and Answers | Latest Version | Graded A+
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Module
Welding Module 11
Institution
Welding Module 11
Welding Module 11 Questions and
Answers | Latest Version | Graded A+
What is the role of a backing strip in welding?
To support the weld root and prevent burn-through.
Why is proper storage of electrodes essential?
To keep them dry and prevent moisture absorption, which can cause defects.
...
Welding Module 11 Questions and
Answers | Latest Version | Graded A+
What is the role of a backing strip in welding?
✔✔To support the weld root and prevent burn-through.
Why is proper storage of electrodes essential?
✔✔To keep them dry and prevent moisture absorption, which can cause defects.
What is the purpose of a slag coating on a weld?
✔✔To protect the weld from contamination during cooling.
Why is interpass temperature control important in welding?
✔✔To maintain consistent weld quality and prevent cracking.
What is meant by weld penetration?
✔✔The depth to which the weld metal fuses into the base metal.
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, Why should welders use a steady hand during welding?
✔✔To ensure uniform weld beads and consistent quality.
What is the role of a welding jig?
✔✔To hold parts in position and maintain alignment during welding.
What causes undercut in welding?
✔✔Excessive heat or improper travel speed during welding.
How can a welder ensure proper joint fit-up?
✔✔By measuring and aligning materials precisely before welding.
Why is it necessary to remove slag between weld passes?
✔✔To ensure proper bonding between layers and avoid defects.
What is the purpose of a fillet weld?
✔✔To join two surfaces at a right angle.
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