1) What is a composite? a) 2 or more material with different properties combined together b) 2 or more material with the same properties combined together c) 3 or more materials with properties alike d) 1 material mashed together 2) _____ is an example of a natural composite. a) wood b) peaches c) grass d) ponds 3) ______ is example of a natural composite. a) bone b) clouds c) weeds d) blackberries 4) Advantages of composites are: a) light weight b) reduced maintenance c) freedom of shap d) mechanical strength e) chemical strength f) Environmentally friendly 5) Examples of composites are: a) Carbon Fiber b) Fiber glass c) concrete d) Plywood e) Oak f) Epoxy 6) There are 2 types of fibers used to make composites a) Organic b) Inorganic c) extraterrestrial d) random 7) The choice of fibers used will influence these 4 factors: a) Strength b) Thermal Expansion c) Electrical/Thermal Conductivity d) Cost e) Time f) Labor 8) When making fiber-reinforced composites, fibers are woven together into larger bundles called _______? a) yarns b) balls c) bales d) hectors e) acres 9) The earliest composites date back to _________? a) 3000 BC b) 2000 BC c) 1940 d) 2012 e) 1997 10) Joseph Aspdin obtained a patent for _____________? a) portland cement b) bread c) mud d) plywood 11) The right mix of concrete contains: a) 11% Portland cement b) 16% water c) 6% air d) 26% sand e) 41% gravel f) 3% dust 12) _____ added to concrete adds strength a) Rebar b) milk c) grass 13) Archeologists have found traces of this in tombs of Pharaohs. a) laminated wood b) Nintendo 64 systems c) Plastic water bottles d) clams 14) The first patent for plywood was issued in? a) December 1865 b) December 1990 c) January 1867 d) May 1934 15) Gustav Carlson called his plywood creation what? a) "3-ply veneer work" b) "laminated pine" c) "Oregon veneer" d) "Poly-wood layers" 16) Plywood is made up of these 3 layers: a) Face/Veneer b) Adhesive/glue c) Core (cheap/crappy wood) d) Solid wood e) rubber 17) Fiberglass was developed in the late _______ a) 1940s b) 1920s c) 1910s d) 1896 18) Fiberglass makes up about _________ of all the composites materials produced a) 65% b) 24% c) 30% d) 95% 19) GRP stands for __________? a) glass fiber reinforced plastic b) glass ribbed poly c) ground rock powder d) grapes, radishes, pickles 20) Fiberglass is made up of these 2 distinct materials: a) Fibers of glass (ceramic) b) Polyester (resin) c) rubber cement d) polyethylene 21) Carbon fiber is a ____________? a) polymer b) glue c) rubber d) steel 22) Carbon fiber is also known as: a) Graphite Fiber b) rubberized poly c) ethanol d) mineral 23) Carbon fiber is 5 times stronger than steel and also ____________? a) Lighter b) cheaper c) environmentally friendly d) elastic 24) What are ceramics? a) Clay fired at high temperatures in a kiln b) Clay set out in the sun to dry 25) Ceramics date back to at least _____________ BC a) 24,000 b) 1000 c) 2450 d) 4500 26) 3 basic materials needed to make ceramics... a) Kiln b) Clay c) Sculpting tools d) erases e) pencils 27) 3 common types of clay used are: a) Earthenware b) Stoneware c) Porcelain 28) 3 clay shaping methods are: a) Wheel throwing b) slip casting c) hand building d) blow forging e) artistic 29) Hand building clay has 3 sub categories and are: a) Pinch Pot b) Coil Construction c) Slab Construction d) Slap it together e) pizza toss style 30) 4 decorating methods used to add color and texture a) Glazing b) Underglaze c) Stain d) Burnishing e) Sanding f) painting 31) The 5 Stages clay progresses through are: a) Wet clay b) Leather hard c) Bone dry d) Bizque e) Glazed f) Fired 32) To clean up after working with clay it is best to keep things ____________! a) Wet b) Tidy c) dried out 33) Plastics are said to be the most ___________ materials on earth. a) Versatile b) complex c) amazing 34) Plastics are easily ________ materials. a) formed b) melted c) bonded d) reused 35) The advantage to the manufacturer is that plastic products can be _____ and require less _______ staff. a) mass produced b) skilled c) customized 36) The main source of synthetic plastic is ___________. a) Crude Oil b) Gasoline c) Tar d) Rubber 37) Natural plastic products occur in such things as: a) Animals Horns b) Animals Milk c) insects d) plants e) tree f) rocks 38) ABS is also known as ______________________ a) Polyacrylonitrile butadiene styrene b) Polyacrylonitrile styrene c) Polyacrylic 39) HDPE has been used to manufacture: a) Milk Crates b) bottles c) buckets d) bowls e) gear wheels f) boat hauls 40) HDPE has an advantage over other plastics because it can be ____________________ a) Sterlized b) molded c) painted d) sanded e) recycled 41) Kevlar first hit the market in this year. a) 1971 b) 1970 c) 1980 d) 1991

Composites, Ceramics, Polymers

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