Multiple Choice Questions on

Coating Principles

Questions 6 - 10

Page 2 of 4


6.

A coating system

[  ]

need to be composed of three components: primers, body coat, and the top coat

[  ]

need to be composed of only two components: the primer and the top coat

[  ]

may be composed of only a single formulation

[  ]

may contain any number of combinations depending on the requirements


7.

The most important component of a paint system is

[  ]

primer

[  ]

resin

[  ]

pigment

  [ ] solvent

8.

Which one of the following belongs to a group of binders which are formed by mixing drying oils with alcohol and organic acids?

[  ]

Polyvinyl chloride

[  ]

Chlorinated rubber

  [  ]

Acrylics

  [  ]

Epoxy esters


9.

Which one of the following binders has excellent water resistance characteristics?

[  ]

Silicone alkyds

[  ]

Epoxy esters

[  ]

Urethane alkyds

  [  ] Alkyds

10.

Epoxy powder is applied to pipes after heating in furnace.  The epoxy binder used in powder coating belongs to which class?

[  ]

Lacquers

[  ]

Oxygen reactive binders

[  ]

Heat conversion binders

[  ]

None of the above