Test your basic knowledge |

Subject : engineering
Instructions:
  • Answer 42 questions in 15 minutes.
  • 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. GMAW short circuit transfer can be used for...






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






3. Melting temperature of Brass






4. 1






5. Melting temperature of Steel






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






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






8. Class A






9. Can you weld vertical up with 7024






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






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






12. Fine tuning amperage will depend upon






13. 60






14. M






15. L






16. C






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






18. Class C






19. Class D






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






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






22. 1






23. The Hottest oxy- acetylene flame






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






25. Class B






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






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






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






29. A






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






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






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






33. An oxygen cylinder valve should be...






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






35. Melting temperature of Grey Cast Iron






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






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






38. Melting temperature of Aluminum






39. S






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






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






42. Melting temperature of Solder






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