Corrosion Engineering Environments Atmospheric Corrosion Online Exam Quiz
Corrosion Engineering Environments Atmospheric Corrosion GK Quiz. Question and Answers related to Corrosion Engineering Environments Atmospheric Corrosion. MCQ (Multiple Choice Questions with answers about Corrosion Engineering Environments Atmospheric Corrosion
How many times that industrial corrosion is more corrosive than rural atmospheres?
Options
A : 10 to 20
B : 50 to 100
C : 30 to 50
D : 100 to 150
Which of the following alloying elements increase resistance of steel to atmospheric corrosion?
Options
A : Copper
B : Nickel
C : Chromium
D : Copper, nickel and chromium
Which of the following metals are widely used for atmospheric applications?
Options
A : Copper and lead
B : Copper, lead, aluminum and galvanized steel
C : Galvanized steel only
D : Galvanized steel and copper
Sheltered corrosion is the type of corrosion where moisture condenses or accumulates and does not dry out for long periods of time.
Options
A : False
B : True
C :
D :
Which of the following is/are the reasons for more corrosiveness of industrial atmosphere than rural atmosphere?
Options
A : Formation of sulfurous and sulfuric acid
B : Ejection of corrosive ammoniacal solutions
C : Formation of sulfurous and sulfuric acid and ejection of corrosive ammoniacal solutions
D : High levels of carbon dioxide
Which of the following is/are the classifications of atmospheres regarding atmospheric corrosion?
Options
A : Industrial
B : Marine
C : Rural
D : Industrial, marine and rural
Which of the following alloys is also called as weathering steels?
Options
A : Low-alloy steels used for atmospheric applications
B : High-alloy steels used for atmospheric applications
C : Low-alloy copper alloys
D : Low-alloy aluminum alloys
Which of the following is/are the primary causes of atmospheric corrosion?
Options
A : Moisture
B : Oxygen
C : Moisture, oxygen and sulfur contaminants
D : Sulfur contaminants only
Which of the following phenomenon that results in rapid corrosion on the inside of large storage tanks occurs when moisture-laden salt air is drawn in?
Options
A : Sheltering
B : Breathing
C : Exhalation
D : Crevice
Corrosion of steel on the seacoast is 400 to 500 times is more corrosive than in a desert area.
Options
A : True
B : False
C :
D :
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