Preview Questions Welder | Role Specific Skill

Question 1: Which of the following is the most common welding position for vertical-down welding with flux-cored wire?

Which action should you take?

Choose only one option

Pulling the weld with the electrode

Pushing the weld with the electrode

Positioning the electrode perpendicular to the weld surface

Angle the electrode at 45 degrees from the base metal

Question 2: What is the key risk when working with arc welding without proper ventilation?

Which action should you take?

Choose only one option

Electric shock from the equipment

Exposure to UV radiation

Exposure to carbon monoxide and nitrogen oxide fumes

Excessive heat causing burns

Question 3: Which of the following is a recommended abrasive grit for preparing aluminum surfaces before welding?

Which action should you take?

Choose only one option

220-grit

120-grit

60-grit

400-grit

Question 4: How does heat treatment affect the finished surface of a welded joint in carbon steel?

Which action should you take?

Choose only one option

Increases oxidation

Reduces residual stress and improves hardness

Prevents oxidation

Causes distortion and cracking

Question 5: Mitered welds are represented by which of the following symbols?

Which action should you take?

Choose only one option

A circle with a diagonal cross

A square with a line through it

A single line with no arrows

A weld symbol with an angular line

Question 6: What is the primary function of the cooling system in a welding machine?

Which action should you take?

Choose only one option

To ensure smooth wire feeding

To adjust gas pressure during operation

To maintain the correct operating temperature

To minimize welding fumes