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Pregunta
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Respuesta correcta
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What mechanical property do copper and aluminium have in common? :
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Ductility |
Which of these materials has good electrical and thermal conductivity? :
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Copper |
In which environment does corrosion typically occur? :
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Wet and humid |
Which corrosion type causes hidden internal damage? :
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Intergranular corrosion |
What type of material is neoprene made of? :
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Synthetic |
What types of materials are in the latest generation? :
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Nanomaterials |
Nanomaterials are measured in units of what size? :
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10⁻⁹ meters |
Which latest generation materials aim to mimic natural processes? :
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Biomimetic materials |
Which property lets a material absorb energy before breaking? :
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Toughness |
What type of material is air in terms of electrical behavior? :
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Dielectric |
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Pregunta
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Respuesta correcta
|
Which of these are physical properties of materials? :
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Density |
Which new materials respond reversibly to external stimuli? :
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Smart materials |
Which material has different physical properties than its components? :
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Composite |
Which mechanical property gives resistance to breaking? :
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Strength |
Which type of corrosion is most common? :
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Uniform corrosion |
What chemical property is slow destruction of a material? :
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Corrosion |
Which mechanical property allows a material to be easily machined? :
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Machinability |
Which property is related to hardness? :
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Temperability |
What is the formula for density? :
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Mass ÷ Volume |
Which of these materials is a superconductor at room temperature? :
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None |
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