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Quiz Leaderboard: 10/28 - 11/27/2015    Sign in to track your quiz score! | Full Leaderboard

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Wednesday, April 20, 2011

Sulfate-reducing bacteria contribute to corrosion by what mechanism?

Reacting with sulfur-containing organic matter to produce hydrogen sulfide
Reacting with water to produce hydrogen sulfide
Erosion corrosion
Cavitation corrosion

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Previous Quizzes from the Past Week

Tuesday, April 19, 2011
True or false: It is sometimes useful to stripe coat steel edges and irregular surfaces after the full primer coat is applied.

Monday, April 18, 2011
Surface profile on steel, measured as peak-to-valley height of the roughness, has several other names, including which of the following.

Friday, April 15, 2011
Which of the following abrasive types is normally the hardest?

Thursday, April 14, 2011
In the list of actions below, which one precedes all the others in development of a maintenance painting program?

Wednesday, April 13, 2011
What organization conducts research on safety and health issues and provides technical assistance to OSHA?

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Monti Tools, Inc.

Surface cleanliness of SSPC-10 | Anchor profile up to 4.7 mils | Removes corrosion & coatings | ATEX approved for zone 1 | | 832-623-7970

NLB Corporation
Water Jets in Action

Video demo shows how
easily Vortex™ removes
coatings and more. Lawn-
mower-style water jet unit strips floors, ship decks, etc. quickly and keeps debris contained.

CHLOR*RID International Inc.
Free Webinar

Learn about soluble salts, along with a discussion on allowable levels.
More information at,


Advanced Recycling Systems

Recycling Machines, Dust Collectors, Rapid Deployment units are time-tested and approved for the rugged industrial environment. Contact ARS today!

Montipower, Inc.
The MBX Bristle Blaster

Get a 2.7 to 3.3 mil profile and a Near White Metal Clean. For info visit or call 877 629-8777

Axxiom Manufacturing
Schmidt Improves
Portable Blasters

Schmidt's VBS System reduces blowdown intensity, prevents exhaust from damaging floor while using no screens or filters. Reduces sound; Increasing safety.
Call 1-800-231-2085

Atlantic Design, Inc.

what we did to this machine! Let ADI upgrade your machine, extending the life, efficiency, and value. Any make. Like new, but better! 866.Call.ADI

Termarust Technologies
Termarust (HR CSA) Chemically Stops
Active Corrosion

Truss bridge treated with Termarust's (HR CSA) in 1995. This highway & rail truss bridge is still stable and there still is no active corrosion.

Find BLACK BEAUTY® Abrasives

Use our online tool to search by address, city or zip code to find where you can buy BLACK BEAUTY® abrasives. Or call us toll free: 1-888-733-3646

Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors

Vacuum and dust collector hose, filters and related accessories.

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