Corrosion Engineering Corrosion Classification 1 Online Exam Quiz
Corrosion Engineering Corrosion Classification 1 GK Quiz. Question and Answers related to Corrosion Engineering Corrosion Classification 1. MCQ (Multiple Choice Questions with answers about Corrosion Engineering Corrosion Classification 1
Which of the following are necessary in the process of corrosion?
Options
A : Anode
B : Cathode
C : Electrolyte
D : Anode, Cathode and Electrolyte
Which of the following is an example of wet corrosion?
Options
A : Corrosion of metal in the water
B : Corrosion of iron in the presence of anhydrous calcium chloride
C : Corrosion of titanium in dry chlorine
D : Corrosion due to furnace gases
What is Corrosion?
Options
A : Destruction or deterioration of a material
B : Conversion of metal atoms to metallic ions
C : Conversion of metal ions to metal atoms
D : Destruction of materials involving in the conversion of metal atoms into metal ions
The chemical formula of rust is ______
Options
A : Fe1O
B : Fe2O3
C : Fe3O4
D : Fe(OH)2
Which of the following materials will undergo Corrosion?
Options
A : Metals only
B : Metals and Non-metals
C : Metals, Non-metals, Ceramics and Plastics
D : Metals, Non-metals, Ceramics, Plastics and Rubbers
Which of the following is considered as high corrosive resistant material?
Options
A : Mild steel
B : Cast iron
C : Zinc
D : Stainless steel
Corrosion involves _______ reactions.
Options
A : oxidation
B : reduction
C : displacement
D : both oxidation and reduction
Corrosion maintenance is vital in _____ industries.
Options
A : paper
B : petroleum
C : plastic toy
D : both petroleum and paper
What are the advantages of corrosion?
Options
A : Protection of metals by surficial oxide layer
B : Zn-carbon electrochemical reactions in the battery
C : Decrease in the strength of material
D : Protection of metals by the surficial oxide layer and Zn-carbon electrochemical reactions in the battery
What is the reason for corrosion?
Options
A : Stability of a metal ion
B : Stability of a metal atom
C : Passivation
D : Use of coatings
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