Acr Welding

2. Discharge of electricity through an air space
3. Term given to DC current flowing in one direction.
10. Convert high voltage and low amperage to low voltage and high amperage.
11. through it.
12. Layer on top of the weld made up of flux and impurities.
13. Machine that produces direct current.
16. Spring-loaded device with insulated handles used to grip a welding electrode.
17. Any material that permits current to
19. Measure of the rate of flow of current in a conductor.
21. Organization of individuals and agencies that support education in welding processes.
23. Direct current flowing in the opposite direction.
24. Device that holds two carbon sticks and produces a flame from the energy of an electric welder.

1. Measure of energy available or work that can be done.
4. Refers to the amount of tension or pull the weld can withstand.
5. Refers to the direction of flow of electricity in the welding circuit.
6. Flux-coated metal welding rods called
7. Current that flows in one direction only
8. accordance with how the welder is set.
9. Measure of electrical pressure.
13. Spring-loaded clamp attached to an electrical cable.
14. Percentage of time that a welder can operate without overheating.
15. Current that reverses.
17. Steel hammer with a sharp edge and/or
18. welding process that uses electrodes (also called stick or arc welding).
20. Electricity that reverses its direction of flow 60 times per second.
22. Refers to the gaseous cloud formed around the weld by the burning flux.