Non-Metallic Structures Quiz 7

The threads that run from one side to the other on a roll of fabric are called

• Warp threads

• Bias threads

• Fill fibers

The threads that run from one end of a roll of fabric to the other are called.

• Warp threads

• Bias threads

• Woof threads

When the woof fibers run to the side of the cloth and turn around and go back, it is called

• a) The selvege edge

• a) Bias edge

• a) Weft fibers

A fold or cut 45 degrees from the warp is called

• Warp

• Weft

• Bias

Two types of fiberglass cloth are?

• S glass and E glass

• C glass and D glass

• S glass and D glass

What is normally the material of choice for structural fiberglass?

• C glass

• S glass

• E glass

What is S glass made from

• Borosilicate glass

• Magnesia borosilicate glass

• Magnesia-alumina-silicate glass

The purpose of resin is

• To give fiberglass form and to transfer loads from one fiber to the next

• To provide the strength of the composite

• To help transfer electric current through the panel

Two types of resin are

• Polyester and thermoplastic

• Epoxy and polyester

• Epoxy and thermosetting

The primary load carrying component in a composite material are

• The resin

• The core

• The fibers