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Quiz Leaderboard: 11/1 - 12/1/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. Michael Beitzel (20/21 answered correctly)

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  • 19. Gunnar Ackx (19/21 answered correctly)

  • 20. Robin Hasak (19/21 answered correctly)

Wednesday, May 15, 2013

What type of corrosion is characterized by a definite thread-like structure and directional growth under coatings on steel?

Erosion corrosion
Microbial corrosion
Crevice corrosion
Filiform corrosion

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Previous Quizzes from the Past Week

Tuesday, May 14, 2013
What organization recently issued recommended exposure limits to carbon nanotubes and nanofibers?

Monday, May 13, 2013
What U.S. organization has done preliminary research on developing a 100-year life coating?

Friday, May 10, 2013
True or False: In the lexicon of the EPA, HAPS stands for hazardous abrasive particles.

Thursday, May 9, 2013
What is the first step in measuring dry film thickness?

Wednesday, May 8, 2013
True or False: A two-component epoxy is a thermoplastic coating.

More previous quizzes

Elcometer, Inc.
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DeFelsko Corporation
A Smart New Way to Measure

PosiTector SmartLink and free mobile app turns your cell phone or tablet into a virtual PosiTector gage.

Fischer Technology Inc.
Measure TSA Coatings on Stainless Steel

The PHASCOPE® PMP10 from FISCHER precisely measures thermally sprayed aluminum (TSA) on stainless steel.

SSPC: The Society for Protective Coatings
SSPC 2016 Register Now!

SSPC2016 is earlier this year, don't forget to book your plane tickets and hotel. See you soon. For more information visit

HoldTight Solutions Inc.

Our HoldTight®102 salt remover & flash rust preventer prevents flash
rust by removing surface contaminants. It has no equal; only wannabees.
Contact us for your
nearest distributor.
(800) 319.8802

Apex Waterjetting Technologies
Waterjetting – Custom Manufacturing and Wholesale

• Waterjet Accessories
• Saphire Nozzles
• UHP Hoses
• Replacement Parts
• Wholesale Direct
• 24 Years of Experience
• Buy and Save!!!

KTA-Tator, Inc. - Corporate Office
Coatings Inspection

Any structure, any height, any place - A qualified coatings inspector is always available. Call 1-800-245-6379.

Termarust Technologies
Termarust (HR CSA) Chemically Stops
Active Corrosion

Hydro Utility Penstock Overcoated in 1997. Was power washed and overcoated with major cost saving. No environmental impact with Termarust's low LC50 of 41,007 ppm.

Armakleen Company, The
ARMEX when nondestructive cleaning is critical

Use ARMEX to clean, remove paint and degrease a wide variety of substrates including metals, plastics, composites and masonry materials like brick, concrete and natural stone.

US Minerals
US Minerals -
Black Magnum

With nationwide production and distribution capabilities, U.S. Minerals supplies a complete range of coal slag and other abrasives to meet all of your blasting needs.

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