WELDING 2 METAL JOINING AND CUTTING - Quiz

1) Which effect attracts and retains the molten metal in to the base metal in welding?

Gravity force Surface tension Gas expansion force Electromagnetic force

2) Which is an effect of long Arc?

More fusion and penetration Less spatter Correct metal deposition Poor fusion and penetration

3) Which is the effect of normal arc length?

Correct fusion and penetration More spatters Unstable arc Poor control of molten metal