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






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






3. L






4. Class A






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






6. Melting temperature of Steel






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






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






9. Class B






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






11. Fine tuning amperage will depend upon






12. Melting temperature of Aluminum






13. S






14. An oxygen cylinder valve should be...






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






16. 1






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






18. C






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






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






21. Class D






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






23. The Hottest oxy- acetylene flame






24. Class C






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






26. M






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






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






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






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






31. Can you weld vertical up with 7024






32. 1






33. 60






34. Melting temperature of Solder






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






36. Melting temperature of Grey Cast Iron






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






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






39. Melting temperature of Brass






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






41. A






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