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. Melting temperature of Solder






2. Fine tuning amperage will depend upon






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






4. 1






5. Melting temperature of Steel






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






7. Class D






8. An oxygen cylinder valve should be...






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






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






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






12. 60






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






14. Class C






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






16. S






17. The Hottest oxy- acetylene flame






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






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






20. Melting temperature of Aluminum






21. Can you weld vertical up with 7024






22. Class B






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






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






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






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






27. A






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






29. Class A






30. Melting temperature of Brass






31. 1






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






33. C






34. L






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






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






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






38. M






39. Melting temperature of Grey Cast Iron






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






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






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