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WorksheetsQuiz on Polymers
Total questions: 15
Worksheet time: 8mins
What are the primary sources of materials for producing polymers?
Oil, gas, and coal
Wood and metal
Water and air
Sand and glass
What is the main advantage of thermoplastics in recycling?
They are biodegradable
They are easier to recycle
They are non-toxic
They are cheaper to produce
What is a common property of thermosetting plastics?
They are flexible when heated
They have good resistance to heat and chemicals
They are easily recyclable
They are soft and pliable
What is a common application of thermosetting plastics?
Blow molding
Injection molding
Electrical insulation
Textile manufacturing
What is a benefit of using vegetable starches in polymer production?
They are more durable
They are more sustainable
They are cheaper
They are more flexible
What is a characteristic of Low density Polyethylene (LDPE)?
Tough but brittle when thin
Very flexible and tough
Chemically resistant and easily cleaned
Dimensionally stable and fully recyclable
What is a common use for urea formaldehyde (UF)?
Electrical fittings
Kitchenware
Encapsulation of artefacts
Casting resin
Which plastic is formerly known as Bakelite?
Phenol formaldehyde (PF)
Polyester resin (PR)
Melamine formaldehyde (MF)
Urea formaldehyde (UF)
Which plastic is used for kitchenware and heat-resistant surfaces?
Melamine formaldehyde (MF)
Epoxy resin (ER)
Urea formaldehyde (UF)
Polyester resin (PR)
Which plastic is known for having a high gloss finish?
Phenol formaldehyde (PF)
Epoxy resin (ER)
Melamine formaldehyde (MF)
Urea formaldehyde (UF)
What is a typical use of epoxy resin (ER)?
Automotive parts
Adhesives and coatings
Textile manufacturing
Food packaging
Which property makes polyester resin (PR) suitable for boat construction?
High flexibility
Thermal insulation
Water resistance
Biodegradability
What is a common application of polyvinyl chloride (PVC)?
Textile manufacturing
Automotive parts
Electrical cable insulation
Food packaging
Which property makes acrylic suitable for optical lenses?
Good thermal insulation
Excellent clarity and transparency
Biodegradability
High impact resistance
What is a typical use of polystyrene (PS)?
Textile manufacturing
Kitchenware
Electrical fittings
Insulation panels
