Welding Quiz

What is the easiest metal to weld?

• Aluminum
• Mild steel
• Steel alloy
• Copper

What is the hardest metal?

• Steel alloy
• Copper
• Aluminum
• Tungsten carbide

When did workplace safety become utmost importance?  

• 90s
• 80s
• 70s
• 50s

Are all metals able to be welded?

• Yes
• No

What should your hands be protected by while welding?

• Rubber gloves
• Cotton gloves
• Leather gauntlet gloves
• Any kind of gloves 

What is the welding helmet or hand shield with filter plate and cover plate mainly protecting?

• Head protection
• Eye protection
• Hair protection
• Lung protection

Which welding is harder then stick welding?

• Tungsten inert gas
• Metal inert
• Arc welding

Which welding is easier then stick welding?

• Tungsten inert gas
• Metal inert
• Arc welding

What two metals can be welded?

• Aluminum to carbon
• Aluminum titanium
• Carbon to stainless
• Aluminum to stainles

The filter plate has to be at least what shade?

• #5
• #8
• #10
• #25