Materials - Plastic - JSS1 Basic technology Past Questions and Answers - page 1
1
Why are plastics considered versatile materials?
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A
Due to their fragility
B
Due to their lightweight and moldability
C
Due to their high cost
D
Due to their limited application
2
What is a common source of plastics?
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A
Wood
B
Rocks
C
Petroleum
D
Water
3
What is a key characteristic of plastics?
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A
High conductivity
B
Brittleness
C
Versatility
D
Opacity
4
What property makes plastics suitable for outdoor environments?
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A
Corrosion resistance
B
Conductivity
C
Brittleness
D
Transparency
5
What industry commonly used plastics for packaging?
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A
Automotive
B
Construction
C
Food and beverage
D
Aerospace
6
What advantage do plastics offer in the automotive industry?
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A
Weight reduction
B
Increased fuel consumption
C
Limited design options
D
High cost
7
What role do plastics play in construction?
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A
They provide structural support
B
They are used for insulation
C
They are primarily used for metalworking
D
They increase building weight
8
What is a common characteristic of plastics compared to metals?
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A
High density
B
High conductivity
C
Low cost
D
High weight
9
What makes plastics suitable for packaging products?
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A
Their weight
B
Their opacity
C
Their versatility
D
Their brittleness
10
In which industry are plastics commonly used for manufacturing interior and exterior components?
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A
Aerospace
B
Automotive
C
Construction
D
Electronics
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