in use of special alloys, for cast irons, addition of increases the corrosion resistance

Related MCQs

• in use of speacial alloys, alloying with               increases corrosion resistance of brasses and
• in use of speacial alloys, alloying of                 with iron increase corrosion resitance
• the type of corrosion occurs in granular metals and in homogeneous alloys is known as                   
• 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 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
• in galvanic corrosion, as the area of anode metal decreases with respect to cathode area of metal, the corrosion rate            
• pitting corrosion is a bimetal corrosion, the statement is