Corrosion Midterm 22-23

Front

Corrosion of Metals involves: Physical reactions, chemical reactions, Both, None

Back

chemical reactions

Front

The following factors play a vital role in the corrosion process: Temperature, Solute Concentrations, Both, None

Back

Both

Front

Following equation is related to corrosion rate: Nernst equation, Faraday's equation, Either, Neither

Back

Faraday's equation

Front

Which of the following can be used for cathodic protection: Al, Cd, Cu, None?

Back

Al

Front

Difficult to monitor and very dangerous form of corrosion

Back

Pitting Corrosion

Front

Passivity is not the reason for inertness of the following: Au, Al, Ti, Ni

Back

Au

Front

Metals do not exist in nature in the form of ___________.

Back

Nitrates

Front

Rusting of iron is

Back

Oxidation Corrosion

Front

The lower is pH, the corrosion is ________.

Back

Greater

Front

Process of corrosion is enhanced by: Air & Moisture, Electrolytes in water, Metallic impurities, All of the above

Back

All of the above