The learner will demonstrate knowledge of equipment used in SMAW and fundamental skills by identifying equipment parts.
The higher the voltage the ______________.
The higher the voltage the ______________.
longer the arc length
The higher the voltage the ______________.
longer the arc length
When welding with ________ and smaller diameter electrodes, DC provides a more stable arc and better operating characteristics.
When welding with ________ and smaller diameter electrodes, DC provides a more stable arc and better operating characteristics.
low current
When welding with ________ and smaller diameter electrodes, DC provides a more stable arc and better operating characteristics.
low current
Direct current is somewhat better for which welding positions?
Direct current is somewhat better for which welding positions?
overhead and vertical
Direct current is somewhat better for which welding positions?
overhead and vertical
Which of the three basic types of welding machines isn't used for SMAW?
CV
Which of the three basic types of welding machines isn't used for SMAW?
CV
Arc blow can be controlled best by _______________.
Arc blow can be controlled best by _______________.
using AC current
Arc blow can be controlled best by _______________.
using AC current
In the United States, duty cycle is measured by how long a machine can be in continuous operation in a ___________ minute period.
In the United States, duty cycle is measured by how long a machine can be in continuous operation in a ___________ minute period.
10
In the United States, duty cycle is measured by how long a machine can be in continuous operation in a ___________ minute period.
10
Striking an arc is generally easier with _____________ current.
DC
Striking an arc is generally easier with _____________ current.
DC
You have answered 5 of 10 questions correctly.
50%