Reference no: EM133508273
Questions
1. This adhesive form is extensively used in the aerospace industry.
acrylic
two-package
prepolymer
film
2. This post-fabrication process results in an unacceptable quality of the finished part for these composites.
glass fiber-reinforced
carbon fiber-reinforced
aramid fiber-reinforced
boron fiber-reinforced
3. Which one of these is a basic category of a Polymer matrix?
thermosetting
thermopolymer
fiberplastic
hyperplastic
4. Pleasure boat industry uses this processing technique.
filament winding
prepegging
vacuum bagging
wet lay-up
5. Which reinforcement fiber is used for fabricating FRPCs for U.S. military aircraft.
boron
aramid
carbon
whiskers
6. Which is not a a fiber reinforcement form?
woven
sewn
whiskers
chopped fibers
7. Which one of the following is not a metal-matrix alloy?
zinc
copper
aluminum
magnesium
8. Which is not a classification of composites.
polymer-matrix
metal-matrix
fiber-matrix
ceramic-matrix
9. These resin-impregnated continuous-fiber yarns are concurrently pulled through an elongated heated die designed so that the fiber/resin composite mass exiting the die is sufficiently cured and retains the cross-sectional shape of the die.
filament winding
prepreg
sandwich panel
pultrusion
10. This metal-matrix alloy is lightweight, possess good resistance to corrosion, and have excellent strength and toughness after heat treatment.
steel
aluminum
iron
titanium