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Quiz Leaderboard: 9/24 - 10/24/2016    Sign in to track your quiz score! | Full Leaderboard

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Tuesday, March 11, 2014

True or false: Many toxic and oxygen-displacing gases are heavier than air and accumulate at the bottom of confined spaces.


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Previous Quizzes from the Past Week

Monday, March 10, 2014
True or false: The MEK solvent rub test (ASTM D 4752) and the coin rub test are both used to provide an estimate of the cure of an inorganic zinc-rich coating.

Friday, March 7, 2014
True or false: The only ways to combine abrasive and water in a wet blast system are to inject water into a pressurized abrasive stream or to inject abrasive into a pressurized water stream.

Thursday, March 6, 2014
True or false: When two dissimilar metals are in contact in the presence of an electrolyte, the more noble metal will experience galvanic corrosion.

Wednesday, March 5, 2014
True or false: The resin furan employs di- and tri-functional silanes as its primary building blocks.

Tuesday, March 4, 2014
True or false: According to one study reported in JPCL, the ability to resist permeation of sewer gases is a very significant performance attribute of coatings used in the headspaces of sewage collection systems.

More previous quizzes

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