GAS METAL ARC WELDING - Practice Mode
2) Why the argon and CO2 mixture is used in FCAW?
Correct Answer: Smooth spray transfer, with minimum slag
3) Why different type of pressure rollers are used in FCAW?
Correct Answer: Positive feeding without pressure on tubular
4) Which type of welding under FCAW, is more suitable for welding all types of steel?
Correct Answer: Only use gas shielding flux
5) What type of hand tool is used to open a gas cylinder in welding practice?
Correct Answer: Spindle key