To what temperature must iron be heated before it will burn in the presence of oxygen?
What will be an ideal response?
between 1600°F and 1800°F
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The point where one weld bead stops and another starts is referred to as a(n) _____.
a. restart b. termination c. arc strike d. weld defect
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Hot-iron branding is used more frequently now than in the past
Indicate whether the statement is true or false
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Explain how to thread FCAW wire.
What will be an ideal response?
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Draw the symbols for a centrifugal pump and a PD pump.
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