GAS METAL ARC WELDING - Quiz

1) How many types of flux cored wires are used in FCAW?

2 types 3 types 4 types 5 types

2) Which type of electrode provides protective slag in flux cored arc welding?

Tubular cored flux electrode External cored electrode Additional cored flux electrode Shielding gas type only

3) What device is used to protect face from UV and Infra-red radiation during welding?

Blue goggles Plain goggles White goggles Helmet with filtered colour glass

4) What protective equipment (PPE) is used to protect hand from burning injury?

Apron Goggles Protective shield Leather gloves

5) Which gas is generated during GMAW on using CO₂ as shielding gas?

Helium Carbon monoxide Argon Oxygen