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Quiz Leaderboard: 9/26 - 10/26/2016    Sign in to track your quiz score! | Full Leaderboard

  • 1. arieh calahorra (23/22 answered correctly)

  • 2. willem van Gent (22/22 answered correctly)

  • 3. Mark Allen (21/22 answered correctly)

  • 4. Shabbir Hussain Shah (21/22 answered correctly)

  • 5. Michael Beitzel (21/22 answered correctly)

  • 6. Bryon Beck (21/22 answered correctly)

  • 7. Mark Gierke (21/22 answered correctly)

  • 8. Stephen Lipsham (21/22 answered correctly)

  • 9. Robert Cloutier (21/22 answered correctly)

  • 10. Robin Hasak (21/22 answered correctly)

  • 11. Doug Driscoll, Sr. (21/22 answered correctly)

  • 12. Gustavo Vidal (21/22 answered correctly)

  • 13. Dave Heyne (20/22 answered correctly)

  • 14. John Ladage (20/22 answered correctly)

  • 15. Peter Farrell (20/22 answered correctly)

  • 16. Roland Peemans (20/22 answered correctly)

  • 17. Mark Anater (19/22 answered correctly)

  • 18. Adam Carter (19/22 answered correctly)

  • 19. Farooq M (19/22 answered correctly)

  • 20. Brian McEwen (18/22 answered correctly)

Wednesday, November 24, 2010

Anaerobic bacteria contribute to microbiologically induced corrosion by producing what?

Hydrogen sulfide gas

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Previous Quizzes from the Past Week

Tuesday, November 23, 2010
Embedment of abrasive grit is a problem often encountered in surface preparation of stainless steel.

Monday, November 22, 2010
Where would you expect to find an air wash separator?

Friday, November 19, 2010
True or false: Sealing of a porous aluminum or zinc thermal spray coating can be accomplished naturally through oxidation.

Thursday, November 18, 2010
The U.S. Army Corps of Engineers used what type of coating with great success on locks and dams in both atmospheric and immersion service for more than 50 years?

Wednesday, November 17, 2010
Which of these is the most common defect encountered with inorganic zinc-rich coatings?

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