Preview Questions Welder | Role Specific Skill

Question 1: On a blueprint, weld leg size is typically defined in:

Which action should you take?

Choose only one option

Feet or meters

Cubic centimeters

Inches or millimeters

Degrees or radians

Question 2: In TIG welding, what function does the foot pedal serve in controlling the welding process?

Which action should you take?

Choose only one option

Controls the welding speed

Regulates the amperage

Adjusts the shielding gas flow

Determines the length of the weld

Question 3: According to NFPA 51B, which of the following is the most important consideration when conducting hot work?

Which action should you take?

Choose only one option

Confirm there is no combustible material within 50 feet

Ensure fire extinguishers are within 10 feet

Ensure that the work area has proper ventilation

Always use a fire watch during welding

Question 4: In MIG welding, what is the main purpose of the contact tip?

Which action should you take?

Choose only one option

To provide an electrical contact for the welding wire

To protect the welding gun from heat damage

To stabilize the arc by controlling the gas flow

To control the heat input to the base material

Question 5: Which cutting method is most suitable for thick, highly reflective metals like stainless steel?

Which action should you take?

Choose only one option

Oxy-fuel cutting

Water jet cutting

Plasma cutting

Laser cutting

Question 6: In MIG welding, what is the effect of using a too fast wire feed speed?

Which action should you take?

Choose only one option

It results in excessive heat input

It causes undercutting and poor bead formation

It leads to an unstable arc and excess spatter

It improves penetration and bead consistency