usually in acidic environments like industrial watse, solution of non-oxidising acids the corrosion take place by            

Related MCQs

•                                inhibitors prevent evolution of hydrogen (in case of acidic solution) and oxygen absorption (in case of neutral solution) to prevent corrosion
• when electrolyte is neutral acqueous solution or alkaline solution, the type of corrosion takes place is known as                           
• in corrosion prevention, the metal to be protected from corrosion is forced to behace like cathode in protection method
• due to difference in electrode potential at grain and grain boundaries the type of corrosion which take place is known as               -
• the type of corrosion which take place in nut and bolt fittings is                   
• intergranular corrosion take place at which portion of grain
• in conducting corrosion the intensity of corrosion depends on                              
• 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
•                  method of corrosion prevention has widely ued in controlling the corrosion of refinery equipments
• 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