Welding Test

Assess your knowledge with this sample Scaffolders' Trade Test.

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On Dec 5, 2016

1 / 10

What is the major function of the coating on an arc welding electrode?

2 / 10

Square wave refers to the ____________.

3 / 10

Shielding gases are used to protect the molten metal from _______.

4 / 10

Weld backing is used with a process that uses a separate flux and electrode to _______ .

5 / 10

_________ is the weight of a volume of material compared with an equal volume of water.

6 / 10

A medium carbon steel has a carbon content of what percentage range?

7 / 10

__________ is a groove melted into the base metal next to the weld toe or weld root and has not been filled in.

8 / 10

If the weld does not combine with another weld or the base metal it is referred to as:

9 / 10

Which term best describes the operation where a welder or welding operator has control of a molten weld pool and the weld pool has a side to side motion that is transverse to the travel direction?

10 / 10

A broken surface is being observed. A small pore or inclusion type discontinuity appears as a round bright area. Which term fits this description?

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