Corrosion Engineering Testing Exposure Techniques Factors 1 Online Exam Quiz
Corrosion Engineering Testing Exposure Techniques Factors 1 GK Quiz. Question and Answers related to Corrosion Engineering Testing Exposure Techniques Factors 1. MCQ (Multiple Choice Questions with answers about Corrosion Engineering Testing Exposure Techniques Factors 1
Which of the following is the formula to calculate the minimum testing time for a corrosion test?
Options
A : 2000/milli meters per year
B : 2000/mils per year
C : 1000/millimeters per year
D : 1000/mils per year
Which of the following metals is/are subjected to increased attack in the presence of oxygen?
Options
A : Aluminum and its alloys
B : Copper and its alloys
C : Cast iron and steel
D : Copper and its alloys, cast iron and steels
Which of the following statement is/are true regarding the Huey test?
Options
A : Boiling 65% nitric acid is used as a corrosive solution
B : Used to evaluate the heat treatment of steels
C : Used to evaluate the heat treatment of stainless steels
D : Boiling 65% nitric acid is used as a corrosive solution and used to evaluate the heat treatment of stainless steels
Which of the following specifications of the specimen is must increase the reliability of a corrosion test?
Options
A : Chemical composition
B : Fabrication history
C : Metallurgical history
D : Chemical composition, fabrication history, and metallurgical history
What is liquid-line corrosion?
Options
A : Corrosion on the external surface of a fully-loaded water tank
B : Corrosion at the interface of liquid and gases in a pipeline or tank
C : Preferential corrosion of rivets over sheets in a storage container
D : Corrosion on the external surface of a half-loaded storage tank
Which of the following is/are the purpose of corrosion testings?
Options
A : Evaluation and selection of materials for a specific environment
B : To know the effect on the corrosion of metals by addition of inhibitors
C : To study the mechanism of corrosion
D : Evaluation and selection of materials for a specific environment, to know the effect on the corrosion of metals by addition of inhibitors and to study the mechanism of corrosion
Which of the following type of corrosion testing is depicted in the given figure?
Options
A : Field testing
B : Pilot-plant testing
C : Laboratory testing
D : Both field testing and pilot-plant testing
Which of the following type of corrosion tests are usually best and more desirable?
Options
A : Laboratory testing
B : Pilot-plant testing
C : Both laboratory and pilot-plant testing
D : Neither laboratory nor pilot-plant testing
Which of the following is/are the types of corrosion testing?
Options
A : Laboratory testing
B : Pilot-plant testing
C : Field testing
D : Laboratory, pilot-plant and field testing
Which of the following methods is/are used for the surface preparation of a specimen?
Options
A : Polishing belts
B : Emery papers
C : Electrolytic polishing
D : Polishing belts, emery papers, and electrolytic polishing
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