Basic Welding Interview Question and Answers for Freshers
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This is our series welding video tutorial.
In these video we discussed about welding interview question which is asked in top company interview.
Hope a welding learner can gain knowledge after seeing these video tutorials.
Let’s Discussed the topics what we describes in video:
Question Number 1: What is spot welding?
Answer:
Spot Welding
Spot welding is most often used to connect metal parts that are usually around 3 mm thick. The material to be welded is put between two copper electrodes. Electric current flows through the material to weld the two metals while pressure on them is maintained.
Question Number 2: What is seam welding?
Answer:
Seam Welding
Seam welding is more complicated than spot welding. Two copper wheels replace the electrodes present in spot welding. The wheels create seams along two pieces of metal that bind them together. Seam welding is used to make items such as fuel tanks.
Question Number 3: What are the types of Common Joints?
Answer:
The main types of common joints are:
• Butt Joints
• T Joints
• Lap Joints
• Open Corner Joints
• Closed Corner Joints
Question Number 4: What is WPS?
Answer:
WPS is Welding Procedure Specification; It is a written document that provides direction to the welder or welding operator for making production weld
Question Number 5: What is the Welding Process?
Answer:
The common welding process is:
GTAW (Gas Tungsten Arc Welding)
b) SMAW (Shielded Metal Arc Welding)
c) SAW (Submerged Arc Welding)
d) FCAW (Flux Coated Arc Welding)
e) GMAW (Gas Metal Arc Welding)
f) PAW (Plasma Arc Welding)
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