The 2016 Prius Eco is rated at 56 mpg combined (58 mpg city, 53 mpg highway)--making it the new all-time fuel efficiency leader among vehicles that don't plug in to recharge their battery packs. ALSO SEE: Next Toyota Prius Plug-In Hybrid To Have 30 To 35 Miles Of Range: Source. You can see all three ratings here.
Corrosion is a natural process, which converts refined metal to their more stable oxide. It is the gradual destruction of materials (usually metals) by chemical reaction with their environment.In the most common use of the word, this means electrochemical oxidation of metal in reaction with an oxidant such as oxygen.orrosion can also occur in materials other than metals, such as ceramics or polymers, although in this context, the term degradation is more common.
Metals that are dissimilar to one another, vary with regard to their differences in corrosion. Galvanic corrosion is a process that indicates a comparison of how metals corrode differently when in contact with an electrical connection.This system of ranking dissimilar metals is called the Galvanic Series which gives a good suggestion of which metals will be more likely to corrode first.alvanic Corrosion. According to the Multimedia Corrosion Guide, the definition of Galvanic Corrosion is âthe effect resulting from contact between two different metals or alloys in a conducting corrosive environmentâ.