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At least how far on each side of the weld should preheat be maintained?
2 in. (5.1 cm)
3 in. (7.6 cm)
4 in. (10.2 cm)
6 in. (15.2 cm)
What increases when a welder increases the amperage?
Voltage
Arc length
Heat
Travel speed
Which of the following is not usually an essential variable on a WPS form?
Welding technique
Groove design
Base metal
Welding position
A root opening of a groove weld is:
The surface of a joint member included in the groove.
A separation at the joint root between the work pieces.
The beveled surface of the joint members.
That portion of the groove face adjacent to the joint root.
TESTED 28 Dec 2024