30 Questions
What is the main concern with antimicrobials in coatings?
They can dissolve into the environment
What is the purpose of a sacrificial anode in cathodic protection?
To corrode easily and protect the metal
What is the effect of consolidants, like epoxy resins, on stone and concrete?
They bind stone particles together and clog pores
What is the mechanism of metal corrosion inhibition by non-damaging microbes?
All of the above
What is the role of microbes in metal corrosion protection?
They protect metals against corrosion through various mechanisms
What is the limitation of cathodic protection method?
It is expensive and only works in certain environments
What was observed in 1991 by Pedersen and Hermansson?
Inhibition of steel corrosion by two marine isolates
What was the conclusion drawn about corrosion protection in 1991?
It was a result of metabolic activity
What type of biofilms were shown to inhibit corrosion more?
Aerobically grown biofilms
What is the common name of Spirulina platensis?
Arthrospira
What was the role of oxygen removal in MICI?
It had a significant role
What was tested in different environments to study MICI?
Different materials and different bacterial species
What is a limitation of corrosion science?
It lags behind in using the molecular toolkit to its full extent
What is required to obtain a better understanding of electrochemically active biofilms?
Interdisciplinary collaborations
Who critically read the manuscript?
Noriko Cassman
What is the name of the programme under which the BioCoPro project is funded?
BioGeoCivil
What is the publication number of NIOO-KNAW?
5652
Which organization partly funds the STW?
Ministry of Economic Affairs
What is the purpose of the biomineralized cement being compatible with the substrate?
To ensure the consolidation of stone statues and buildings
What is an advantage of using Myxococcus xanthus for stone consolidation?
Its motility increases the potential protected surface
What is the result of adding Myxococcus xanthus to stone?
It induces the growth of other carbonatogenic microorganisms
What are the two types of stone consolidation treatments based on biomineralization?
Inoculation of a carbonatogenic bacterial culture and application of culture media
What is the advantage of using the in situ bacterial community for bioconsolidation?
It enlarges the chances of successful bioconsolidation
Which of the following bacteria has been tested for the consolidation of stone statues and buildings?
Myxococcus sp. and Bacillus sp.
What is the title of the 2001 study that dealt with the repair of damaged vivianite coatings on mild steel using bacteria?
Repair of damaged vivianite coatings on mild steel using bacteria
Which of the following bacteria was used to study the impact of biofilms on corrosion behaviour of carbon steel in a marine environment?
Desulfovibrio alaskensis
What is the primary focus of the 2009 study by Zamarreño and colleagues?
Carbonate crystals precipitated by freshwater bacteria
Which of the following researchers published a study on the microbial geochemical calcium cycle in 2002?
Zavarzin GA
What is the primary focus of the 2004 study by Zuo and Wood?
Inhibiting mild steel corrosion from sulfate-reducing and iron-oxidizing bacteria
Which of the following journals published a study by Zuo in 2007?
Applied Microbiology and Biotechnology
This quiz covers the different methods used to protect metals, stone, and concrete from corrosion. It includes the use of antimicrobials, cathodic protection, and coatings such as consolidants and epoxy resins. Learn about the advantages and limitations of each method.
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