Corrosion
Corrosion: Overview
This topic covers concepts, such as, Corrosion, Characteristics of Corrosion & Prevention of Corrosion etc.
Important Questions on Corrosion
Which of the following processes of corrosion prevention uses electrochemical process?

A process of corrosion prevention in which epoxy, nylon, and urethane powders bonded to the metal surface to form a thin coating is termed as _____.

The process of coating iron and steel with zinc, which alloys with the surface of the base metal when dipping the metal in a bath of molten zinc is known as _____.

Which galvanization process uses powdered metals, ceramics, cermets, and certain polymeric materials?

Which of the following galvanization processes is hot-dip but only applies to steel sheet, strip, and wire?

Which of the following steel galvanising techniques is used?
A. Hot-dip galvanising
B. Cold galvanising
C. Thermal mists
D. Electroplating

During galvanization, which layer is deposited on the metal surface?

The application of a protective zinc coating to steel or iron to prevent corrosion is known as _____.

Which of the following corrosion types is difficult to monitor and extremely dangerous?

Which of the following equations is linked to the rate of corrosion?

Which of the following variables is critical to the corrosion process?

_____ occurs when a substance combines to form a new substance.

What among the following is not a prevention step for stress corrosion cracking?

Which of the following means using a metal that does not corrode to cover a more corrosive metal?

Which of the following factors result in stress corrosion cracking (SCC)?

In intergranular corrosion, which of the following is referred to as precipitation of carbides at grain boundaries in stainless steel or alloy, causing the steel or alloy to be susceptible?

The addition of molybdenum is particularly made steels _____.

Which one of the following elements corrodes rapidly?
