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. The deepest penetration is a result of which gun technique






2. Melting temperature of Grey Cast Iron






3. S






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






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






6. 1






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






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






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






10. Class A






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






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






13. Can you weld vertical up with 7024






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






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






16. 1






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






18. A






19. Class B






20. Melting temperature of Brass






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






22. Melting temperature of Solder






23. L






24. Melting temperature of Aluminum






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






26. Class C






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






28. Class D






29. The Hottest oxy- acetylene flame






30. 60






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






32. An oxygen cylinder valve should be...






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






34. Fine tuning amperage will depend upon






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






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






37. C






38. Melting temperature of Steel






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






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






41. M






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