Question 1

Which part of the arc welder is responsible for holding the electrode during welding?

Accepted Answer

Electrode holder

Question 2

What is the primary function of the ground cable terminal on an arc welder?

Accepted Answer

To complete the electrical circuit for welding

Question 3

Why is it dangerous to weld in a wet area or on wet material?

Accepted Answer

It increases the risk of electric shock

Question 4

What does the first two digits (60) of a 6013 welding electrode indicate?

Accepted Answer

The tensile strength of the weld in thousands of psi

Question 5

Which component on the arc welder is used to adjust the welding current?

Accepted Answer

Amperage adjustment knob

Question 6

After welding, why should you avoid handling hot material with your gloves?

Accepted Answer

The gloves can trap heat and cause burns

Question 7

Which of the following is NOT a basic welding joint type?

Accepted Answer

Splice joint

Question 8

What is the purpose of announcing that you are about to weld in a shared workspace?

Accepted Answer

To prevent others from being exposed to arc flash

Question 9

If the amperage is set too high on the arc welder, what is the most likely result?

Accepted Answer

The weld pool will become too large and cause burn-through

Question 10

Which part of the arc welder is used to connect the machine to the electrical supply?

Accepted Answer

Power cord

Question 11

What does the '1' in the third position of a 6013 electrode indicate?

Accepted Answer

It can be used in all positions

Question 12

Which safety hazard is most associated with not using a ground clamp during welding?

Accepted Answer

Electric shock

Question 13

Which part of the arc welder allows you to change the direction of current flow?

Accepted Answer

Polarity switch

Question 14

Which of the following is a correct sequence for setting up an arc welder before use?

Accepted Answer

Connect power cord, attach ground clamp, insert electrode

Question 15

What is the main function of the amperage adjustment knob on an arc welder?

Accepted Answer

To set the welding current

Arc Welder Parts and Welding Safety Study Guide

Study Guide - Practice Questions