Test your basic knowledge |

Welding

Subject : engineering
Instructions:
  • Answer 42 questions in 15 minutes. 2 minutes extra for reading the instructions.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Melting temperature of Steel






2. Duty cycle of a welding machine is based on the...






3. Cutting and welding tip are made of...






4. Class B






5. Class D






6. When not in user the regulater adjusting screw should be...






7. Melting temperature of Brass






8. The main purpose for a shielding gas cylinder cap is to protect






9. Acetylene not contained in suitable cylinder is not safe above






10. What comes out the center of the hole in a cutting tip






11. The Hottest oxy- acetylene flame






12. Shielding gas flow rates will vary but a common starting point for short circuit transfer is...






13. Welding current is transmitted to the GMAW wire through the...






14. Melting temperature of Solder






15. The deepest penetration is a result of which gun technique






16. M






17. Class A






18. What type of polarity is best for welding out of position






19. 1






20. Fine tuning amperage will depend upon






21. Undercut on fillet welds can be a result of...






22. S






23. 1






24. GMAW short circuit transfer can be used for...






25. 60






26. What shade of lens should you use for stick welding






27. For short circuit transfer the contact tube should be...






28. The main tool used to control the height and width of the weld bead is...






29. An oxygen cylinder valve should be...






30. How are dirt particles removed from cutting and welding tips






31. Class C






32. A






33. Which metal cant be safely used in the presences of acetylene






34. Welding in the flat position on thin material is generally welded with the...






35. Melting temperature of Aluminum






36. Full tank pressure for an acetylene cylinder is...






37. To stop Back firing or popping the gas flow through the tip should be...






38. L






39. What should we do when the word cover is spoken






40. C






41. Melting temperature of Grey Cast Iron






42. Can you weld vertical up with 7024






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