Q.1.
What is the corrosion of iron called?
Q.2.
Select the ferrous alloys
Q.3.
Which two properties are for lead
Q.4.
What applications are stainless steel used for
Q.5.
Which of these are electrical conductors
Q.6.
Which definition best fits cast iron
Q.7.
Which definition best fits solder
Q.8.
Ferrous metals contain iron so most of them are .......
Q.9.
Whats the definition of an alloy?
Q.10.
Non-ferrous metals mean that it ......
Q.11.
Select the non-ferrous metals
Q.12.
What term is used to describe a polymer that has a rubber like properties?
Q.13.
Galvanized steel are steel product coated with
Q.14.
What refers to a shape achieved by allowing a liquid to solidify in a mold?
Q.15.
Conductivity in the ionic current path or the electronic current path can affect the corrosion rate.
Q.16.
Most organic coatings on metallic surfaces serve to inhibit the formation of an electronic path
Q.17.
If the same amount of electrical charge, Q, is passed through several electrodes, the masses of the substances reacting at the electrodes are in direct ratio to their molar masses
Q.18.
What refers to a metal combined with one or more other elements?
Q.19.
Corrosion current density is the measure of most practical significance and Interest in design
Q.20.
The use of oxygen scavengers in the feed water to boiler affects the anodic reaction rate