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. 60






2. 1






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






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






5. Melting temperature of Steel






6. C






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






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






9. 1






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






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






12. Melting temperature of Brass






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






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






15. Class C






16. Can you weld vertical up with 7024






17. Fine tuning amperage will depend upon






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






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






20. Melting temperature of Solder






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






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






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






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






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






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






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






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






29. Melting temperature of Grey Cast Iron






30. L






31. Class A






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






33. The Hottest oxy- acetylene flame






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






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






36. A






37. An oxygen cylinder valve should be...






38. Melting temperature of Aluminum






39. M






40. Class D






41. S






42. Class B