In cold working, corrosion resistance

Related MCQs

• In cold working, electrical resistance
•   cold working requires higher than hot working
• the machinery used for hot working is than used for cold working
• Forces required in cold working is than hot working
• In hot working force required is than cold working
• 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