Engine-driven generator without a rectifier produced what form of welding current?
DC.
Arc blow is caused by?
Magnetic forces.
When the machine is is set to dcep current flows?
From work to electrode.
Rectifiers are noted for their ability to?
Control welding power.
7024 electrode can be used on?
Flat position and horizontal fillets only.
Excessive spatter and undercut can be caused by high current?
True.
With direct current electrode positive (DCEP), the workpiece is positive.
False.
which of the following electrodes is for shallow penetration?
6013
Duty cycle
percentage of time in a 10 minute period a machine can operate a rated output
In north america alternating current changes direction?
120 per second.
Deep penetrating electrode that can be used with AC?
6010
6010 electrode is mostly run on DCEN?
False.
