Daily Quiz (19)


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


In a corrosion cell, where does the corrosion occur?


True or false: The word “bloom” is sometimes used to denote a surface condition, both on bare steel and on coatings.


What organization recently published a technology update on fluoropolymer coatings?


Which of the following is a noble metal?


What qualifies a metal to be used in a sacrificial coating?


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


True or false: Contact between dissimilar metals can cause galvanic corrosion.


What is a term for a systematic effort to determine the condition of metal and other substrates in an industrial plant?


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


True or False: Polyester coatings for architectural metals are available only in liquid form.


SRB stands for Serbia, but also for what destructive influence on metals?


What kind of spray application of a liquid coating to a metallic substrate is most commonly associated with the “wrap-around effect”?


True or false: All metals can theoretically be used to provide sacrificial protection in coatings.


When a piece of metal is covered with an impervious oxide in order to inhibit chemical or electrochemical reactions on the surface, what is this process called?


What is another name for dissimilar metal corrosion?


Why is it necessary to remove grease from a metallic surface before you clean it by abrasive blasting?


True or false: The green patina that forms when bronze weathers naturally without a coating is protective of the base metal.


What is a common name for a sample of the end result of blast cleaning prepared on the metal substrate at a project site with the abrasive used for the project?


 
 
   

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