answers graded A+
A ________________ power source is used for the gas metal arcwelding process. - correct answer
✔✔dc/cv
In GMAW, the ___________________ is adjusted by either increasing or decreasing the wire feed speed.
- correct answer ✔✔amperage
Wire feed speed is measured in _________________ . - correct answer ✔✔ipm
In GMAW, shielding gas flow rate is measured in; - correct answer ✔✔cubic feet per hour, liters per min
When the pipe is in the horizontal fixed position, this is known as the ______________ or ____________
position. - correct answer ✔✔5g, bell hole
The pipe you are welding is at a 45°, what is this position called? - correct answer ✔✔6g
The ____________ method of metal transfer is used to deposit the root pass in this course. - correct
answer ✔✔short circuit
Identify the parts of the following AWS electrode classification. ER 70S-6 - correct answer ✔✔ER-
electrode, rod/ 70- 70000 min tensile strength/ S- Solid wire/ 6- chemical comp and useablility
Which welding code or standard are we following in this GMAW pipe welding course? - correct answer
✔✔API standard 1104
According to the code we are using, what is the minimum and maximum reinforcement allowed for
root? - correct answer ✔✔flush- 1/16