Corrosion Engineering Environments Organic Acids Online Exam Quiz
Corrosion Engineering Environments Organic Acids GK Quiz. Question and Answers related to Corrosion Engineering Environments Organic Acids. MCQ (Multiple Choice Questions with answers about Corrosion Engineering Environments Organic Acids
Which of the following is the most corrosive organic acid?
Options
A : Acetic acid
B : Formic acid
C : Ethanol
D : Acetone
Which of the following metals will have high corrosion rates in aerated acetic acid?
Options
A : Aluminum and its alloys
B : Copper and its alloys
C : Titanium and its alloys
D : Nickel and its alloys
Which of the following metals will switch positions in acetic acid as the temperature gets increased?
Options
A : Copper and stainless steel
B : Stainless steel and nickel
C : Steel and copper
D : Aluminum and nickel
Which of the following metal is prone to stress corrosion cracking in methanol?
Options
A : Nickel
B : Copper
C : Titanium
D : Stainless steel
Which of the following impurities that affect the corrosion rate of carbon steel in benzene solvent?
Options
A : Oxygen
B : Butyric acid
C : Oxygen and butyric acid
D : Zinc dust
Which of the following is/are the corrosion prevention methods in organic acids?
Options
A : Selection of materials and drying
B : Selection of materials, drying, deaeration, and neutralization of the solvent
C : Deaeration and neutralization of the solvent
D : Drying and deaeration
What are the parameters that affect the corrosion rate of metal in organic acids?
Options
A : Solvent composition
B : The solubility of corrosion products
C : Oxygen solubility
D : Solvent composition, the solubility of corrosion products and oxygen solubility
Organic acids are relatively weaker than the inorganic acids because they are slightly ionized.
Options
A : True
B : False
C :
D :
The application of electrochemical protection methods in organic acids is restricted due to low electrical conductivity.
Options
A : True
B : False
C :
D :
Which of the following materials is/are used for handling acetic acid?
Options
A : Type 316 and 304 Stainless steels
B : Copper and Bronzes
C : Duriron and Hastelloy C
D : Hastelloy C, Durimet 20, Duriron, Copper, Bronzes and 316 and 304 stainless steels
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