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Worksheets

Plastics

Total questions: 46

Worksheet time: 46mins

Name
Class
Date
1.

Any numerous synthetic or natural organic materials that are mostly thermoplastic or thermosetting polymers of high molecular weight and that can be molded, extruded or drawn into objects, films or filaments.

a)

Resin

b)

Plastic

c)

Polymer

d)

Vinyl

2.

A chemical reaction in which the molecules of a monomer combine to form larger molecules that contain repeating structural units of the original molecules.

a)

Polymerization

b)

Crystallization

c)

Thermoplasticity

d)

Thermosetting

3.

A molecule of low molecular weight that can be chemically bound as a unit of polymer.

a)

Monomer

b)

Polymer

c)

Copolymer

d)

Acetal

4.

A compound of high molecular weight formed by polymerization and consisting essentially of repeating structural units.

a)

Monomer

b)

Polymer

c)

Nylon

d)

Polyvinyl Resin

5.

A compound of high molecular weight formed by polymerizing two or more different monomers together.

a)

Resin

b)

Filler

c)

Copolymer

d)

Polysterene

6.

A type of plastic components; Any of numerous solid or semisolid organic substances prepared by polymerization and used with fillers, stabilizers and other components to form plastics.

a)

Thermoplastic

b)

Resin

c)

Catalyst

d)

Polystyrene

7.

A type of plastic component; Relatively inert substance added to modify the bulk, strength, heat resistance, electrical resistance or working properties of a resin.

a)

Filler

b)

Stabilizer

c)

Plasticizer

d)

Catalyst

8.

A substance added to prevent or retard the degradation of a plastic when exposed to ultraviolet radiation or other environmental conditions.

a)

Plasticizer

b)

Thermoplastic

c)

Stabilizer

d)

Retarder

9.

A plastic component; any of various substances added to a resin to increase its workability and flexibility.

a)

Plasticity

b)

Moldability

c)

Vinyl

d)

Plasticizer

10.

A substance that causes or accelerates a chemical reaction without itself undergoing a permanent change in composition.

a)

Accelerator

b)

Stabilizer

c)

Catalyst

d)

Polymer

11.

Which of the following are examples of Plastic Components:

a)

Resin

b)

Filler

c)

Stabilizer

d)

Plasticizer

e)

Catalyst

12.

Type of Plastic: A plastic capable of softening or fusing when heated without a change in any inherent properties and of hardening again when cooled.

a)

Thermosetting Plastic

b)

Thermoplastic

13.

Type of Plastic; tough, stiff, has a high melting point and keeps its shape under pressure. Commonly used as Refrigerator parts, cams, wheels, etc.

a)

Thermoplastic

b)

Acetal

c)

Acrylic

d)

Cellulose Acetate

14.

A thermoplastic material which resists weather and chemical, has high clarity and easily colored; used for optic lenses, signs, airplane canopies.

a)

Acetate

b)

Cellulose Acetate

c)

Acrylic

d)

Polyvinyl Chloride

15.

A tough, transparent material used for toys, photographic film, machine guard.

a)

Nylon

b)

Cellulose Acetate

c)

Cellulose Acetate Butyrate

d)

Clear Film

16.

A tough, water-resistant used for steering wheels, pipes, tool handles.

a)

Cellulose Acetate

b)

Resin

c)

Cellulose Acetate Butyrate

d)

Polyvinyl Resin

17.

Strong, springy, abrasion resistant, good electrical insulation quality, used for fabrics, gears, bearings, hardware, brush bristles, electrical appliances, carpeting.

a)

PVC

b)

Polyetylene

c)

Nylon

d)

Resin

18.

A white, water-insoluble thermoplastic widely used in the manufacture of floor coverings, insulation and piping.

a)

Polyvinyl Butyral

b)

Polypropylene

c)

Polyvinyl Chloride

d)

Polystyrene

19.

Any of a class of thermoplastic resins formed by polymerizing or copolymerizing a vinyl compound.

a)

Polyvinyl Chloride

b)

Polyvinyl Resin

c)

Polyvinyl Butyral

d)

Polypropylene

20.

A tough, light and flexible thermoplastic used especially in the form of sheeting and film for packaging, dampproofing, and as a vapor retarder. Also called as Polythene.

a)

Polypropylene

b)

Polystyrene

c)

Polytetrafluroethylene

d)

Polyethylene

21.

A tough, thermoplastic that is resistant to heat and chemicals and used for pipes, fittings, electrical insulation and carpeting fibers.

a)

Polystyrene

b)

Polypropylene

c)

Polyethylene

d)

Polyvinyl Chloride

22.

A hard, tough, stable thermoplastic that is easily colored, molded, expanded or rolled into sheeting.

a)

Polyethylene

b)

Polypropylene

c)

Polystyrene

d)

Polymer

23.

Resists heat and chemicals, slides easily, used for cable insulation, bearings, valve seats, gaskets. Abbreviation: PTFE

a)

Polytetrafluoroethylene

b)

Polystyrene

c)

Polypropylene

d)

Polyetylene

24.

A thermoplastic used for making plastic pipes and hardware products that are tough, rigid and resistant to heat and chemicals. Abbreviation: ABS

a)

Acrylonitrile Butadiene Styrene

b)

Acrylic Betadin Strepsils

c)

Acetate Butyral Styrene

d)

Acetal Butyral Styrene

25.

A class of paraffinic polymers that have some or all of the hydrogen replaced by Fluorine. It is characterized by its excellent resistance to chemical, heat, wear and good electrical properties. Noted for its resistance to abrasion.

a)

Fluroplastics

b)

Chlorofluorocarbon

c)

Fluoride

d)

Florida

26.

A trademark for a brand of transparent acrylic resin

a)

Lucite

b)

Plexiglas

c)

Lexan

27.

A trademark for a brand of light, transparent, weather-resistant acrylic resin.

a)

Lucite

b)

Plexiglas

c)

Lexan

28.

Trademark for a brand of tough polycarbonate used for shatterproof windows.

a)

Lucite

b)

Plexiglas

c)

Lexan

29.

A plastic that becomes permanently rigid when heated and cannot be softened again.

a)

Thermoplastic

b)

Thermosetting Plastic

30.

Strong, heat and weather-resistant, used for electronic parts, coatings for moisture protection.

a)

Alkyd

b)

Polyurethan

c)

Polyester

d)

Silicones

31.

Any of various thermoplastic or thermosetting resins used in flexibly and rigid foams, elastomers and resins for sealants, adhesives and coatings.

a)

Polyester

b)

Polyurethane

c)

Silicones

d)

Fiberglass-reinforced Plastic

32.

Any group of thermosetting resins used in the manufacture of plastics and textiles fibers.

a)

Polyurethane

b)

Polyester

c)

Silicones

d)

Fiberglass-reinforced Plastic

33.

A polyester reinforced with glass fibers and used in translucent roofs and skylights, facings for sandwich panels and molded plumbing fixtures.

a)

Polyurethane

b)

Polyester

c)

Fiberglass-reinforced Plastic

d)

Epoxy Resin

34.

A trademark for a brand of strong, wrinkle-resistant polyester fiber.

a)

Dacron

b)

Uniqlo

c)

Mylar

d)

Polyesir

35.

Trademark for a brand of strong, thin polyester film used in photography, recording tapes and electrical insulation.

a)

Armak

b)

Dacron

c)

Mylar

d)

Crocodile

36.

Any of various thermosetting resins capable of tight cross-linked polymer structures characterized by toughness, strong adhesion and high corrosion and chemical resistance, used especially in surface coatings and adhesives.

a)

Epoxy Resin

b)

Melamine Resin

c)

Phenolic Resin

d)

Urea-Formaldehyde Resin

37.

Any of a class of thermosetting resins formed by the interaction of melamin and formaldehyde and used for molded products, adhesives and surface coatings.

a)

Epoxy Resin

b)

Melamine Resin

c)

Phenolic Resin

d)

Urea-Formaldehyde Resin

38.

Any of a class of hard, heat resistant thermosetting resins formed by the condensation of phenol with formaldehyde and used for molded products, adhesives and surface coatings. Also called as Phenoplast.

a)

Epoxy Resin

b)

Melamine Resin

c)

Phenolic Resin

d)

Urea-Formaldehyde Resin

39.

Trademark of a brand of dark phenolic resin, invented by Dr. Leo Baekeland in 1916, and used for telephone receivers, radio cabinets, electric insulators and molded plastic hardware.

a)

Bakelite

b)

Bakeshop

c)

Mylar

d)

Dacron

40.

A material made by chemically treating and toughening natural rubber, valued for its elasticity, nonconduction of electricity and resistance to shock and moisture.

a)

Elastomer

b)

Silicone Rubber

c)

Rubber

d)

Neoprene

41.

Used for clear, water-repellant paints for concrete and masonry surfaces above grade.

a)

Elastomer

b)

Latex

c)

Silicones

d)

Enamel

42.

Any of various thermosettign synthetic resin made by condensing urea with formaldehyde and used in appliance housing, electrical devices, adhesives and surface coating.

a)

Epoxy Resin

b)

Melamine Resin

c)

Phenolic Resin

d)

Urea-Formaldehyde Resin

43.

Any of various polymers having the elastic properties of natural rubber.

a)

Elastomer

b)

Butyl Rubber

c)

Neoprene

d)

Silicone Rubber

44.

A synthetic rubber having exceptional resistance to sunlight and unusually low gaseous permeability, produced by polymerizing butylene and used in roofing membranes and waterproofing barriers.

a)

Elastomer

b)

Butyl Rubber

c)

Neoprene

d)

Silicone Rubber

45.

A synthetic rubber characterized by superior resistance to oils and sunlight, and used in paints, roofing membranes, flashing, gaskets and bearings.

a)

Elastomer

b)

Butyl Rubber

c)

Neoprene

d)

Silicone Rubber

46.

A rubber made from silicone elastomers and noted for its retention of flexibility, resilience and tensile strength over a wide temperature range.

a)

Elastomer

b)

Butyl Rubber

c)

Neoprene

d)

Silicone Rubber