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. Class D






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






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






4. 60






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






6. M






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






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






9. The Hottest oxy- acetylene flame






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






11. Can you weld vertical up with 7024






12. Class C






13. Melting temperature of Aluminum






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






15. Melting temperature of Steel






16. An oxygen cylinder valve should be...






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






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






19. Melting temperature of Solder






20. 1






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






22. A






23. Class B






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






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






26. S






27. Fine tuning amperage will depend upon






28. Melting temperature of Brass






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






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






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






32. Class A






33. L






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






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






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






37. Melting temperature of Grey Cast Iron






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






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






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






41. 1






42. C