GAS METAL ARC WELDING - Quiz

1) What is the name of metal transfer system in FCAW?

Dip transfer Free flight transfer Globulor transfer Purged transfer

2) Why the argon and CO₂ mixture is used in FCAW?

Smooth spray transfer, with minimum slag Smooth globular transfer Smooth pulsed transfer Smooth dip transfer

3) Why different type of pressure rollers are used in FCAW?

Knurled rollers Without roller of travel wire With pressure of tubular wire Positive feeding without pressure on tubular

4) Which type of welding under FCAW, is more suitable for welding all types of steel?

Only use flux cored electrode Only use gas shielding flux Only use gas shielding flux Flux is external and also gas also external

5) What type of hand tool is used to open a gas cylinder in welding practice?

X key Allen key DE spanner Spindle key