NACE CIP LEVEL 1
- Inhibitive coatings, in addition to serving as a barrier, actively slow down the reaction
occurring at the _________________.
a. Anode
b. Cathode
c. Both anode and cathode
d. All of the above - To be effective, inhibitive coatings must be in contact with the _____.
a. Primer
b. Coating
c. Substrate
d. Mill - Coatings use a metal that is __ to steel and which corrodes preferentially.
a. Cathodic
b. Anodic
c. Reactive
d. None of the above - Flame-sprayed aluminum and inorganic zinc are examples of
______________.
a. Inhibitive coatings
b. Barrier coatings
c. Resistance coatings
d. Sacrificial coatings
- The most basic function of any coating is its ability to _ to the surface on
which it is placed.
a. Adhere
b. Bond
c. Emulsify
d. React - ____________ is the key to coating performance and long life.
a. Strong epoxy
b. Strong adhesion
c. Weak adhesion
d. Perfect condition(s) - Adhesion can be chemical, _____, polar or a combination of all three.
a. Mechanical
b. Electrical
c. Nuclear
d. None of the above - The most effective bond is the _ bond, which is formed by a reaction
between the coating and the substrate.
a. Polar
b. Valance
c. Mechanical
d. Chemical
- The most common type of bond for organic coatings, also known as valance bonding
is:
a. Chemical
b. Polar adhesion
c. Resin
d. Mechanical - Mechanical adhesion is associated with _____ or anchor pattern.
a. Surface cleaning
b. Surface roughness
c. Substrate polishing
d. None of the above - All forms of adhesions depend on direct contact between the coating and the
____.
a. Primer
b. Resin
c. Substrate
d. None of the above - Coating must exhibit a variety of properties to fulfill its role in corrosion control.
Desirable properties include: