Corrosion Engineering Testing Corrosion Plastics Elastomers Online Exam Quiz
Corrosion Engineering Testing Corrosion Plastics Elastomers GK Quiz. Question and Answers related to Corrosion Engineering Testing Corrosion Plastics Elastomers. MCQ (Multiple Choice Questions with answers about Corrosion Engineering Testing Corrosion Plastics Elastomers
What is Nelson’s method regarding the presentation of corrosion data?
Options
A : A rapid and ready conversion table for various corrosion rate units
B : Schematic arrangement of corrosion data with the change in temperature and concentration
C : Formula oriented method to find corrosion rate
D : A specific corrosion test regarding galvanic corrosion of stainless steel
Which of the following is/are the effects of polymeric corrosion?
Options
A : Alteration of mechanical properties
B : Cracks formation due to internal stress
C : Loss of appearance
D : Alteration of mechanical properties cracks formation due to internal stress and loss of appearance
Which of the following is/are the causes for the bond rupturing in polymers?
Options
A : Chemical reaction (oxidation)
B : Heat
C : Radiation (sunlight)
D : Chemical reaction, heat, and radiation
What is meant by nomography for corrosion rates?
Options
A : Formula oriented method to find corrosion rate
B : A rapid and ready conversion table for various corrosion rate units
C : Schematic arrangement of corrosion data with the change in temperature and concentration
D : A specific corrosion rate measurement method
Which of the following is/are characteristics of plastics?
Options
A : High stiffness and strength
B : Less thermal and electrical conductivity
C : High corrosive resistance
D : High stiffness and strength, less thermal and electrical conductivity and high corrosive resistant
Which of the following statement is/are correct regarding elastomers?
Options
A : It has high elastic properties
B : It has weak intermolecular forces of attraction between molecules
C : Rubber is a good example of an elastomer
D : Elastomers have high elastic properties, weak intermolecular forces of attraction and rubber is a good example of an elastomer
Which of the following corrosive environments that mostly results in polymeric dissolution?
Options
A : Strongly oxidizing environments
B : Strong acids
C : Strong alkalis
D : Strong oxidizing environments, acids, and alkalis
Which of the following is/are the physicochemical processes that occur in polymers?
Options
A : Swelling
B : Dissolution
C : Bond rupture
D : Swelling, dissolution and bond rupture
The polymer is a large and heavy molecular chain formed from the interaction of many monomeric units.
Options
A : True
B : False
C :
D :
The corrosion mechanism of polymeric and metallic materials are the same in all corrosive environments.
Options
A : True
B : False
C :
D :
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