the protective coatings applied to prevent corrosion should have the property of

Related MCQs

• non metalic coatings are more durable than metallic coatings. The given statement is
• metalic coatings are more durable than nonmetalic coatings. This statement is
•                                inhibitors prevent evolution of hydrogen (in case of acidic solution) and oxygen absorption (in case of neutral solution) to prevent corrosion
•                        coatings are very useful for protecting undergraound tanks and pipes from corrosion
• metaliic coatings gives best protection against corrosion over metallic coating. The statement is              
• one of the following is a metal used for metallic coatings, used fro protection from corrosion
• one of the following is a non-metallic coatings, used for protection from corrosion
• the method of anodic protetion can be applied to carrying corrosives chemical to prevent corrosion
• due to brakege of protective film the type of corrosion which takes palce is known as
•                        is the phenomenon in which a metal or an alloy exibits higher corrosion resistabce than expected from its position in the electrochemical series by forming protective, thin, nonporous oxide film on the surface