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Quiz Leaderboard: 9/27 - 10/27/2016    Sign in to track your quiz score! | Full Leaderboard

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Tuesday, February 18, 2014

True or false: With zinc-rich coatings on steel, the zinc becomes the anode in a galvanic cell and sacrifices itself to protect the cathode, the underlying steel.


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Previous Quizzes from the Past Week

Monday, February 17, 2014
True or false: A Bresle patch is used to treat dynamic cracks in concrete, especially in secondary containment structures around tanks.

Friday, February 14, 2014
True or false: Krebs units are units of elasticity of a paint.

Thursday, February 13, 2014
True or false: If a zinc-rich coating has an epoxy binder, it is classified as both an organic and an inorganic zinc-rich coating.

Tuesday, February 11, 2014
What happens to the condition of a steel substrate when waterjet cleaning is used to remove rust or existing coatings?

Tuesday, February 11, 2014
True or false: Continuity testing of a 10-mil coating on a pipeline is normally conducted with a high-voltage holiday detector.

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