shielded metal arc welding by zm

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Across
  1. 4. / a process that uses electricity to heat melt metal.
  2. 6. / a spring-loaded clamp attached to the table or project.
  3. 8. / are negatively charged particles.
  4. 10. / molten base metal and the end of the electrode to form a molten pool called a ______.
  5. 11. / used to clean dirt, rust, and slag from metal.
  6. 12. / the points at which the root surface intersects the base metal surfaces.
  7. 13. / the flow of tiny partials called electrons through a conductor.
  8. 14. / a weld made in a space between the two pieces of metal to be joined.
  9. 15. / an item that allows the flow of electrons.
  10. 17. / a situation in which electrons flow in one direction.
  11. 19. / a measure of electrical pressure.
  12. 20. / a situation in which electrical current alternates or reverses the flow of electrons flow.
Down
  1. 1. / a bare metal rod usually coated with chemical compounds.
  2. 2. / the distance from the top of the bare end of the electrode to the base metal.
  3. 3. / a measure of electrical current.
  4. 5. / a weld that has two surfaces at right angles.
  5. 7. / the direction in which the current is flowing.
  6. 9. / a bead deposited on a metal surface for the purpose of building up the base metal.
  7. 16. / a fillet welt and can be used on metal up to 1/2 inch in thickness.
  8. 18. / the opposition to the flow of current in a circuit.