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NOCTI Welding Practice
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Avg score: 76% • Most missed: “The flowmeter measures ________ when GTAW welding.”
NOCTI Welding Practice
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25 Questions

1. A consumable in the GTAW process would include _________.

2. The process of heating a metal and slow cooling it in order to toughen it and reduce brittleness is known as _________.

3. An example of an inert gas is ___________.

4. ________ is a ferrous metal.

5. The ability of a metal to withstand shock loading is known as its _________.

6. What component of an oxygen cylinder allows the product to be removed?

7. When plasma arc cutting, dross can form on the bottom side of the metal due to _________.

8. The following welds aligns two metal pieces approximately in the same plane.

9. What is the tensile strength of an E6012 electrode?

10. Information contained in the tail of a welding symbol might include _________.

11. What is the duty cycle of a SMAW power supply that can run for seven minutes out of every 10-minute period without overheating?

12. For what process is a DC constant-voltage power source used?

13. What is the function of a gas regulator with a built-in flowmeter?

14. The __________ weld test is classified as a destructive test.

15. When medium gas welding, a number _________ filter lens should be used.

16. A Class A fire extinguisher can be safely used on a ________ fire.

17. The flowmeter measures ________ when GTAW welding.

18. A neutral oxygen-acetylene flame has a temperature range of ____.

19. The same style cutting tip is used for both natural gas and ________.

20. In GTAW of aluminum, the most common shielding gas used is _________.

21. A constant current power supply is required for __________.

22. Which of the following welding symbols specifies a weld that extends completely around the joint?

23. When welding in a confined space, the welder must have ________.

24. In air carbon arc cutting, compressed air is used to ___________.

25. In PAC, kerf refers to _________.

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