10 Questions
What percentage of the average U.S. auto in 1970 was made up of plastics and rubber?
8%
What material replaced the heavier metals in U.S. automobiles by 2010?
Plastics and rubber
Which type of materials have the ability to sense external environmental stimuli like temperature, stress, light, and respond by changing properties?
Smart materials
What are Shape Memory Alloys used for in the context of the provided text?
Artery stents
In 2010, what percentage of the average U.S. auto was made up of metals?
61%
What caused the average vehicle weight to increase by 2010 compared to 1970?
Larger cars
Which category of materials saw the most significant increase in usage in U.S. automobiles from 1970 to 2010?
Plastics and rubber
What are the primary stimuli that shape memory alloys can respond to?
(A) Temperature, stress, light, humidity, electric and magnetic fields
Fibrous composites are often used in which applications?
Aerospace and automotive industries
Particulate composites are known for their ability to enhance:
Mechanical properties
Test your knowledge on the different types of composite materials, including fibrous and particulate composites. Learn about examples like fiber glass and concrete, and understand the characteristics of each type. Explore how these materials are used in various industries and applications.
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