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ASVAB Full-length Test
A stick welder melts metal with the heat from ____.
An electric current
Applied pressure
A fuel-burning torch
Electromagnetic forces
Detailed Explanation
A stick welder is used in electric-arc welding. This is a process that uses an electric current to form an arc between the machine's electrode and the metals to be joined; the heat from the current melts both the electrode and the base metals.
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