Materials - Plastic - JSS1 Basic technology Past Questions and Answers - page 1
Why are plastics considered versatile materials?
Due to their fragility
Due to their lightweight and moldability
Due to their high cost
Due to their limited application
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What is a common source of plastics?
Wood
Rocks
Petroleum
Water
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What is a key characteristic of plastics?
High conductivity
Brittleness
Versatility
Opacity
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What property makes plastics suitable for outdoor environments?
Corrosion resistance
Conductivity
Brittleness
Transparency
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What industry commonly used plastics for packaging?
Automotive
Construction
Food and beverage
Aerospace
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What advantage do plastics offer in the automotive industry?
Weight reduction
Increased fuel consumption
Limited design options
High cost
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What role do plastics play in construction?
They provide structural support
They are used for insulation
They are primarily used for metalworking
They increase building weight
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What is a common characteristic of plastics compared to metals?
High density
High conductivity
Low cost
High weight
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What makes plastics suitable for packaging products?
Their weight
Their opacity
Their versatility
Their brittleness
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In which industry are plastics commonly used for manufacturing interior and exterior components?
Aerospace
Automotive
Construction
Electronics
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