due to formation of pinholes, pits and cavities in the metal, the type of corrosion which takes place is known as                                

Related MCQs

• in galvanic corrosion, as the area of anode metal decreases with respect to cathode area of metal, the corrosion rate            
•  the type of corrosion which takes place due to electrochemical reaction is known as
• when electrolyte is neutral acqueous solution or alkaline solution, the type of corrosion takes place is known as                           
• in modification of corrosion environment,                technique resuces the moisture content of air in such a way that moisture should not condense on the metal surface causing corrosion
• in corrosion prevention, the metal to be protected from corrosion is forced to behace like cathode in protection method
• in protection method, the part of metal to be protected from corrosion is made anodic by passing an impressed direct current in the same direction as that of corrosion current
• corrosion inhibitors are used to protect the metal from corrosion. This statement is
• due to brakege of protective film the type of corrosion which takes palce is known as
• due to difference in electrode potential at grain and grain boundaries the type of corrosion which take place is known as               -
• corrosion inhibitors are the chemicals that react with the metal surface, gets absorb and form a thin film on metal . This statement is