Classic Classic Quiz Materials in technology by Miguelsanchezclark Miguelsanchezclark 168 played - 9 yrs ago Choose the correct answer. QUIZ 10 QUESTIONS medium 1 Which of the following is a raw material? OilCopper as a mineralTablePaper 2 Which of the following is a material? IronPlatesSandRadiator 3 Which of the following is a manufactured good? Tree trunkGlasswareClaySteel 4 Which of these material has the lowest density GlasPVCCottonGranite 5 Which of the following material doesn't oxidise? TinSteelPlanksBrass 6 All metals are___________ Heavy materialsVery hard materialsAcoustic insulatorsThermal conductors 7 Wood is usually not_________ RecycableA thermal insulatorAn electrical insulatorAn acoustic insulator 8 A fragile material Can be easily scratchedIs very hardBreaks when is subjected to blowsHas no mechanical strenght 9 These materials are ductile, malleable, tough and can be welded : Copper and glassGlass and planksSteel and PVCLead and concrete 10 In the manufacturing of wires and cables, copper and alumnium are used because these materials are : RecycableThermal conductor and malleableAcoustic and electrical conductorDuctile and electrical conductor A mistake in this Quiz ? Contact the author Commentaires
