Gmaw Flashcards
(10 cards)
1
Q
Which current setting do gmaw generally use
A
Direct current electrode positive
2
Q
The molten metal is separated from the end of filler wire by a sqeezing force created by magnetic filed ,what is this ?
A
Pinch effect
3
Q
This form of metal tranfer occurs when the weld metal passes through an open arc form of large globules
A
Globular transfer
4
Q
Reduction in output voltage with increasing connections amperage
A
Slope
5
Q
Whaat does co2 do in gmaw
A
Gives a deeper penetration
6
Q
Which Gmaw produces most filler
A
Spray arc welding
7
Q
Diode
A
Changes ac to dc
8
Q
True or false is mig good for all positions
A
True
9
Q
To change amperage in gmaw
A
Turn up wire speed
10
Q
The molten metal is separated from the end of filler wire by a squeezing force created by magnetic filed
A
Pinch effect
