Amperage & Electricity
Machine Parts
Electrodes
Welding Basics
Welding Process
100

What is amperage?

What is flow of electricity?

100

This supplies electricity to the welder

What is the power source?
100

What does the "70" in 7018 rod mean?

What is 70,000 psi tensile strength? 

100

What is another name for SMAW?

What is stick welding?

100

What starts the welding process?

Striking an arc

200

What does amperage control?

What is heat? 

200

This continues the current through the workpiece

What is the ground clamp?

200

What does the third digit on the electrode code mean? 

What is weld position? 
200

What does SMAW stand for? 

What is shielded metal arc welding?

200

Which part of the electrode is known as slag on a finished weld? 

What is flux coating? 

300

Name one thing amperage affects while welding

What is penetration/ weld quality/ strength? 

300

These cables carry electricity between the machine, electrode, and workpiece

What are welding leads? 

300

Which number means flat and horizontal positions only?

What is 2? 

300

What protects the weld from contamination? 

What is flux?

300

What is the name for the melted metal that forms the weld bead?

What is the weld puddle?

400

Too much amperage causes what?

What is burn through or excessive heat? 

400

This internal part of the machine converts incoming electricity into welding current

What is the transformer? 

400

Name three positions that 7018 rod can weld in

What is (overhead, vertical, horizontal, flat)? 

400

What type of current can SMAW machines use?

What is AC or DC? 
400

 What happens to the flux coating during welding?

What is it burns and creates shielding gas and slag?

500

Too little amperage causes what?

What is poor penetration or weak weld?

500

This part controls how stable or smooth the arc is during welding

What is arc control (or dig control)?

500

Current is determined by which number on an electrode?

What is the last number on an electrode? 

500

What is one disadvantage of stick welding compared to MIG welding?

What is more slag, slower process, or more cleanup required?

500

What defect can occur if slag is not removed between passes?

What is slag inclusion?