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 Hottest oxy- acetylene flame






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






3. A






4. 60






5. Melting temperature of Brass






6. 1






7. Melting temperature of Aluminum






8. Melting temperature of Grey Cast Iron






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






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






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






12. Fine tuning amperage will depend upon






13. Can you weld vertical up with 7024






14. M






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






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






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






18. Melting temperature of Solder






19. Melting temperature of Steel






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






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






22. Class C






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






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






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






26. L






27. Class A






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






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






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






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






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






33. Class B






34. C






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






36. An oxygen cylinder valve should be...






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






38. S






39. 1






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






41. Class D






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