Corrosion Engineering Mineral Acids Sulfuric Acid Online Exam Quiz
Corrosion Engineering Mineral Acids Sulfuric Acid GK Quiz. Question and Answers related to Corrosion Engineering Mineral Acids Sulfuric Acid. MCQ (Multiple Choice Questions with answers about Corrosion Engineering Mineral Acids Sulfuric Acid
Which of the following alloying elements are not recommended in the sulfuric acid environment?
Options
A : Chromium
B : Nickel
C : Molybdenum
D : Nickel and molybdenum
Which of the following method is used to produce sulfuric acid?
Options
A : Contact process
B : Ostwald process
C : Solvay process
D : Haber process
Which of the following statements is/are true regarding the contact process?
Options
A : Conversion of sulfur dioxide to sulfur trioxide takes place
B : Vanadium oxide is used as a catalyst
C : It accounts for 70% of the world’s production
D : Conversion of sulfur dioxide to sulfur trioxide takes place in the presence of vanadium catalyst and it accounts for 70% world’s production
Lead is used extensively for sulfuric acid in the lower concentration ranges (<70%).
Options
A : False
B : True
C :
D :
Which of the following metal is not corrosion resistant to sulfuric acid?
Options
A : Grey cast iron
B : Duriron
C : Durimet 20
D : Lead
Which of the following is/are the factors that affect the corrosion resistance of steel in concentrated sulfuric acid?
Options
A : High velocity
B : Temperature of acid
C : Aeration
D : High velocity, temperature, and aeration
Which of the following concentration of sulfuric acid in which the corrosion rate of steel is minimum?
Options
A : Less than 30%
B : Greater than 70%
C : 30% – 70%
D : above 110%
Which of the following acid is produced relatively higher than other acids?
Options
A : Nitric acid
B : Sulfuric acid
C : Phosphoric acid
D : Hydrofluoric acid
What are the principal uses of sulfuric acid?
Options
A : Production of hydrochloric acid
B : Manufacturing of dyes, fertilizers, and drugs
C : Pickling of steels and other metals
D : Production of hydrochloric acid, manufacturing of dyes, fertilizers and drugs and pickling of steels
Which of the following is/are the examples of mineral acids?
Options
A : Sulfuric acid and nitric acid
B : Hydrochloric acid and hydrofluoric acid
C : Sulfuric, nitric, hydrochloric, hydrofluoric and phosphoric acid
D : Sulfuric, nitric, hydrochloric and hydrofluoric acid
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