Welding Processes and Techniques

Steve Christena from Arc Academy introduces welding basics, focusing on MIG, stick, and TIG processes. He explains the characteristics, advantages, and suitable applications for each welding type. The video guides viewers on choosing the right welder based on their needs and discusses metal compatibility with each process. The tutorial concludes with a call to explore more educational resources at Arc Academy.

What is the primary function of welding?

• To paint metals

• To liquefy and fuse metals together

• To polish metals

• To cut metals

Which of the following is NOT a common welding process?

• Laser

• MIG

• Stick

• TIG

What is the filler metal in MIG welding?

• A rod

• A spool of wire

• A tungsten electrode

• A flux core

Which welding process is best suited for outdoor use?

• MIG

• Laser

• Stick

• TIG

What is a disadvantage of Stick welding?

• It is difficult to learn

• It produces a lot of spatter and fumes

• It cannot weld thick metals

• It is very slow

Which welding process provides the highest quality and aesthetically pleasing welds?

• MIG

• Stick

• TIG

• Laser

What is a challenge associated with TIG welding?

• It cannot weld thin metals

• It is difficult to control all three elements

• It is not suitable for indoor use

• It produces a lot of spatter

Which welding process is recommended for working on automotive frame mounts?

• TIG

• Laser

• Stick

• MIG

Which metals can MIG welding typically weld?

• Steel, stainless steel, and brass

• Steel, stainless steel, and aluminum alloys

• Steel, stainless steel, and cast iron

• Steel, stainless steel, and copper

Which welding process can weld the widest range of metals?

• TIG

• MIG

• Laser

• Stick