Reference no: EM134003426
Questions
1. This is a fiber-reinforced resin-processing technique that is readily adaptable to the continuous manufacture of constant cross-sectional linear composite shapes.
spray-up
pultrusion
filament winding
polymer extrusion
2. Which thermosett polymer material has the highest tensile strength?
epoxide
polyester
silicone
nylon
3. Which is not a reinforcement material in FRPCs?
strands
particles
fibers
whiskers
4. Which polymeric matrix material is not categorized as a thermoplastic?
polycarbonate
nylon
acetal
epoxide
5. These fibers are favorite for reinforcing resins and fabricating composites.
C glass fibers
E glass fibers
none of the above
S glass fibers
6. Problems occur while grinding this composite material.
boron-fiber
carbon-fiber
graphite-epoxy
glass-fiber
7. The most common fibers to form composites?
plastic
thermoplastic
glass
thermosetts
8. This construction method leads to the use of panels that give the highest stiffness-to-weight ratio of any material design.
filament-panel
poltrusion-panel
fiber resin-panel
sandwich-panel
9. A _________ can be defined as a material made up of two (or more) identifiable material (or phases), combined usually in an ordered fashion to provide specific properties different from an superior to those of the individual materials.
composite
formation
fabrication
fiber/resin
10. Two materials that constitute any composite are referred to as the ____________ and the ____________.
matrix ; form
primary ; secondary
cast ; reinforcement
matrix ; reinforcement