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. Cutting and welding tip are made of...






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






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






4. Fine tuning amperage will depend upon






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






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






7. Class D






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






9. Class B






10. Melting temperature of Solder






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






12. C






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






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






15. M






16. Melting temperature of Aluminum






17. Class A






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






19. A






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






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






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






23. S






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






25. Can you weld vertical up with 7024






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






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






28. 1






29. Melting temperature of Steel






30. 60






31. Class C






32. Melting temperature of Grey Cast Iron






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






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






35. The Hottest oxy- acetylene flame






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






37. L






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






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






40. An oxygen cylinder valve should be...






41. 1






42. Melting temperature of Brass