4689823
Descripción
Test por Mr P Darvill, actualizado hace más de 1 año
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Creado por Mr P Darvill
hace más de 8 años
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Pregunta 1
Pregunta
What is a "Smart" material?
Respuesta
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A material made up of two or more materials that are combined by bonding.
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A material made up of several layers laminated together.
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A material that has been developed through the invention of new or improved technologies.
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A material that can respond to differences in temperature or light and change in some way as a result.
Pregunta 2
Pregunta
Hardness is defined as:
Respuesta
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the ability of a material to be deformed by compression without cracking or tearing.
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the ability of a material to withstand abrasive wear and indentation
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the ability of a material to withstand sudden shock loading without fracture
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the ability of a material to return to it's original shape after a deforming force has been removed
Pregunta 3
Pregunta
Which one of the following is a composite?
Respuesta
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Zinc
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Acrylic
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Carbon Fibre
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Reactive glass
Pregunta 4
Pregunta
Which one of the following is a type of renewable energy?
Respuesta
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Solar
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Oil
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Gas
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Coal
Pregunta 5
Pregunta
Which one of the following materials is a composite?
Respuesta
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Tin
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Steel
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Aluminium
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Medium density fibreboard (MDF)
Pregunta 6
Pregunta
Which one of the following materials will rust if left outside in the rain?
Respuesta
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Steel
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Aluminium
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Copper
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Tin
Pregunta 7
Pregunta
Which one of the following is a form of renewable energy?
Respuesta
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Biomass
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Oil
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Gas
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Coal
Pregunta 8
Pregunta
A material which can be drawn into a long thin wire is said to have what property?
Respuesta
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Hardness
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Elasticity
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Ductility
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Toughness
Pregunta 9
Pregunta
Which one of the following materials needs to have a surface finish applied if it is to be used outside?
Respuesta
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Acrylic
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Copper
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Aluminium
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Oak
Pregunta 10
Pregunta
Aluminium is used for drinks cans because:
Respuesta
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it resists corrosion
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it biodegrades
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it is a ferrous metal
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it can be resealed
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