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Quiz Leaderboard: 9/21 - 10/21/2016    Sign in to track your quiz score! | Full Leaderboard

  • 1. arieh calahorra (23/23 answered correctly)

  • 2. Doug Driscoll, Sr. (22/23 answered correctly)

  • 3. willem van Gent (22/23 answered correctly)

  • 4. Mark Gierke (22/23 answered correctly)

  • 5. Farooq M (22/23 answered correctly)

  • 6. Gustavo Vidal (22/23 answered correctly)

  • 7. Juan I. Ordinas (21/23 answered correctly)

  • 8. Stephen Lipsham (21/23 answered correctly)

  • 9. Roland Peemans (21/23 answered correctly)

  • 10. Mark Allen (21/23 answered correctly)

  • 11. Dave Heyne (21/23 answered correctly)

  • 12. Michael Beitzel (21/23 answered correctly)

  • 13. Bryon Beck (21/23 answered correctly)

  • 14. Robin Hasak (21/23 answered correctly)

  • 15. Robert Cloutier (20/23 answered correctly)

  • 16. L. Steven Moore (20/23 answered correctly)

  • 17. Peter Farrell (20/23 answered correctly)

  • 18. Adam Carter (20/23 answered correctly)

  • 19. Mark Anater (20/23 answered correctly)

  • 20. Shabbir Hussain Shah (19/23 answered correctly)

Friday, November 18, 2011

What are you seeing on this steel surface magnified 100 times?

What are you seeing on this steel surface magnified 100 times?

Grain boundaries

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Previous Quizzes from the Past Week

Wednesday, November 16, 2011
Manufacturers of supplied air respirators must acquire approval for these products from what agency?

Tuesday, November 15, 2011
True or false: Coating manufacturers no longer recommend coal tar epoxy coating systems.

Monday, November 14, 2011
Inside a confined space, where do solvent vapors normally collect?

Friday, November 11, 2011
The first SSPC National Conference and Exhibition was held in what year?

Thursday, November 10, 2011
If you are peening steel, what are you doing to it?

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