Multiple Choice Questions on

Coating Principles

Questions 11 - 15

Page 3 of 4


11.

Many binders, such as vinyls, acrylics, and epoxies, are mixed with water to form emulsions.  Such type of binders are called

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inorganic binders

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condensation binders

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coalescent binders

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heat conversion binders


12.

Which factor is most important in reinforcing pigments?

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Density

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Flexibility

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Particle size

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Pigment binder ratio


13.

Zinc chromate is basically an example of

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reinforcing pigment

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metallic pigment

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infinitive pigment

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cathodically protective pigment


14.

Metallic pigments of aluminum are known to increase the corrosion resistance of paints.  Which one of the following two is more important from a corrosion point of view?

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leafing type

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non-leafing type


15.

Water-based silicates are mixtures of alkali silicates often combined with colloidal silica to improve the curing rate.  These are called

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post-cured inorganic silicates

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soft curing water-based silicates

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soluble silicates

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self-curing solvent-based silicates