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 main purpose for a shielding gas cylinder cap is to protect






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






3. 60






4. Can you weld vertical up with 7024






5. Melting temperature of Grey Cast Iron






6. Class B






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






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






9. The Hottest oxy- acetylene flame






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






11. Class C






12. 1






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






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






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






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






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






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






19. Melting temperature of Brass






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






21. Melting temperature of Steel






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






23. S






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






25. C






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






27. 1






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






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






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






31. Class A






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






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






34. Melting temperature of Solder






35. Class D






36. An oxygen cylinder valve should be...






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






38. M






39. Fine tuning amperage will depend upon






40. A






41. Melting temperature of Aluminum






42. L