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Quiz Leaderboard: 10/29 - 11/28/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Juan I. Ordinas (20/20 answered correctly)

  • 2. Farooq M (19/20 answered correctly)

  • 3. Mark Allen (19/20 answered correctly)

  • 4. Mark Gierke (19/20 answered correctly)

  • 5. Dave Heyne (19/20 answered correctly)

  • 6. Roland Peemans (19/20 answered correctly)

  • 7. Stephen Lipsham (19/20 answered correctly)

  • 8. Gustavo Vidal (19/20 answered correctly)

  • 9. Robert Cloutier (19/20 answered correctly)

  • 10. Matt Burst (19/20 answered correctly)

  • 11. William Turcotte (19/20 answered correctly)

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

  • 13. Brian McEwen (19/20 answered correctly)

  • 14. Doug Driscoll, Sr. (19/20 answered correctly)

  • 15. David Zuskin (19/20 answered correctly)

  • 16. Gunnar Ackx (18/20 answered correctly)

  • 17. Douglas Steitz (18/20 answered correctly)

  • 18. Robin Hasak (18/20 answered correctly)

  • 19. Michael Beitzel (18/20 answered correctly)

  • 20. Bryon Beck (18/20 answered correctly)

Monday, November 29, 2010

Bug holes, tie holes, and honeycombs have what in common?

They are surface imperfections in masonry.
They are surface imperfections in concrete.
They all result from improper vibration of concrete.
They all result from improper placement of mortar.

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Previous Quizzes from the Past Week

Wednesday, November 24, 2010
Anaerobic bacteria contribute to microbiologically induced corrosion by producing what?

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?

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