Welding Technology Quiz

What is welding?

• Joining of wood pieces

• Joining of plastic materials

• Joining of materials using adhesive

• Joining of materials by heat or pressure

Which one of the following is a common type of welding?

• Arc welding

• Thread welding

• Brick welding

• Glue welding

Which gas is commonly used in Gas Welding?

• Oxygen and Carbon dioxide

• Hydrogen and Helium

• Acetylene and Oxygen

• Nitrogen and Oxygen

What is the full form of MIG welding?

• Metal Inert Gas

• Metal Internal Gas

• Mild Inert Gas

• Metallic Inserted Gas

In arc welding, what is used to create the arc?

• Gas burner

• Flame torch

• Electric current

• Chemical spark

Which one is a type of arc welding?

• TIG welding

• Wood welding

• Cold welding

• Laser cutting

What is the main function of a welding electrode?

• To cool the metal

• To act as filler material

• To clean the surface

• To measure temperature

Which welding method is best for welding aluminum?

• Oxy-acetylene welding

• Arc welding

• TIG welding

• Gas welding

Which personal protective equipment (PPE) is essential during welding?

• Safety helmet

• Welding goggles or mask

• Ear plugs

• Apron only

The heat source in resistance welding is:

• Gas flame

• Electric arc

• Resistance of materials to electric current

• Laser beam