Podcast
Questions and Answers
Ferrous metals do not include iron and its derivatives.
Ferrous metals do not include iron and its derivatives.
False
Stone materials can be classified into only two types: natural and artificial.
Stone materials can be classified into only two types: natural and artificial.
False
All textile fibers are short fibers.
All textile fibers are short fibers.
False
Hardwood comes from fast-growing trees.
Hardwood comes from fast-growing trees.
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Petroleum is a type of ceramic material.
Petroleum is a type of ceramic material.
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Composite materials are a type of textile fiber.
Composite materials are a type of textile fiber.
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Metal materials can be divided into three categories: ferrous, non-ferrous, and ceramic.
Metal materials can be divided into three categories: ferrous, non-ferrous, and ceramic.
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Wood can be classified into three types: hardwood, softwood, and composite wood.
Wood can be classified into three types: hardwood, softwood, and composite wood.
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Plastic materials are a type of metal material.
Plastic materials are a type of metal material.
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Natural stone materials are processed and industrialized by humans.
Natural stone materials are processed and industrialized by humans.
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