Preview Questions Welder | Role Specific Skill

Question 1: In metal fabrication, which is the best method for seamlessly joining two plates of dissimilar thickness?

Which action should you take?

Choose only one option

Use a fillet weld

Use a corner joint

Use a T-joint

**Use a butt joint with a beveled edge

Question 2: What is the main disadvantage of shielded metal arc welding (SMAW) when compared to other welding methods?

Which action should you take?

Choose only one option

Limited to thin materials

Higher material cost

Requires more precise joint preparation

Lower welding speed and higher slag production

Question 3: What is the correct method for removing rust from a steel surface prior to welding?

Which action should you take?

Choose only one option

Sandblasting

Acid pickling

Both A and C

Mechanical grinding

Question 4: What is a common cause of arc flash in welding, and how can it be mitigated?

Which action should you take?

Choose only one option

Electrical faults, mitigated by using a surge protector

Improper welding technique, mitigated by following the welding manual

Exposure to excessive UV radiation, mitigated by using proper PPE

Improper ground connections, mitigated by using high-quality cables

Question 5: What is the recommended filler material for welding high-carbon steel?

Which action should you take?

Choose only one option

ER70S-6

7018 electrode

308L stainless steel

6010 electrode

Question 6: When fabricating steel frames, which welding technique is most commonly used for heavy-duty connections?

Which action should you take?

Choose only one option

Stick Welding (SMAW)

MIG Welding (GMAW)

TIG Welding (GTAW)

Submerged Arc Welding (SAW)