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






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






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






4. Can you weld vertical up with 7024






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






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






7. An oxygen cylinder valve should be...






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






9. M






10. 1






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






12. Class D






13. S






14. Fine tuning amperage will depend upon






15. Class A






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






17. Class C






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






19. Class B






20. Melting temperature of Brass






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






22. Melting temperature of Steel






23. C






24. 1






25. 60






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






27. The Hottest oxy- acetylene flame






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






29. Melting temperature of Grey Cast Iron






30. A






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






32. Melting temperature of Aluminum






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






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






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






36. L






37. Melting temperature of Solder






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






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






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






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






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