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WorksheetsPlastics Tech.
Total questions: 20
Worksheet time: 10mins
A pathway by which plastics enters a mold
Logic gate
Funnel
Nozzel
Sprue
Fluidity - sate of thickness, consistancy
Oil
Germinosity
Viscosity
Embelancy
Substances able to be shaped and rehsaped by heating / softeneing then cooled and hardened.
Rhinoplastic
Thermoplastic
Thermocouple
Temposensitive
The first plastic made from synthetic components
Teflon
Mica
Bakelite
Polyester
Process slowly cooling to reduce brittleness.
Adapting
Forging
Fusion
Annealing
Casting
Synthetic plastic fibers for textiles /clothes.
Polystyrene
Polypropalene
Polyester
Polysilacone
Hig volume manufacturing process by which raw plastic is melted and formed in to a continuous profile such as a pipe or track.
Englusion
Extrusion
Malvesing
Vacuum Molding
Developed in the 1930's, but became very popular in the 1980's. Very hard and slick plastic used in protection and cookware applications.
Teflon
Armitron
Mica
Polywool
Used fro sizing wire and strands of plastic. Higher the number, the smaller the diameter.
AWG
AIG
NATGEO
ANSI
Atextile fabric made from regenerated Cellulose.
PVC
Rayon
Melamine
Mica
Monomer
Plastic that is very hard in nature. Durable. Difficult to recycle.
Thermoset
Thermocouple
Thermoplastic
Polyethelene
Polycarbonate
Polyvinyl Chloride:
AFG
EKG
PFC
PVG
PVC
Themoplastics can be heated and reshaped over and over.
True
False
First plastic made from synthetic components
Mica
Teflon
Saran
Bakelite
Polywool
Process used fro softening plastics and metals
Casting
Forging
Annealing
Cracking
Fluidity of a substance such as oil or liquid plastic.
Thickness
Obscosity
Viscosity
Brittlenss
Liquidity
A sticky, flammable substance exuded by trees or other plants.
Cellulose
Sap
Resin
Monomer
Transparent flammable plastics made in to sheet products
Celluloid
Copolymer
Rayon
Polyester
Process used to make pastic bottles
Rotational Molding
Casting
Injection Blow Molding
Extrusion
Used to make plastic and PVC pipes
Extrusion
Casting
Injection Molding
3D Printing
