1) Which material is more resistant to high temperatures? a) Ceramic b) Polymer 2) Which material is more electrically conductive? a) Metal b) Wood 3) Which material is a better thermal insulator? a) Poylmer b) Metal 4) Which material is more suitable for electrical insulation? a) PVC b) Copper 5) Which material is more suitable for vibration damping? a) Rubber b) Aluminum 6) Which material is more resistant to wear? a) Hardened steel b) Plastic

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