6Composite materials such as fibre-reinforced plastics combine:ALiquids and gasesBStrong fibres in a matrixCTwo metals onlyDOnly ceramicsView AnswerDiscussWorkspaceReportSaveEasy
7Hardening of steel involves:AHeating and quenching rapidlyBCold rolling onlyCHeating without coolingDSlow cooling in the furnaceView AnswerDiscussWorkspaceReportSaveEasy
8The ability of a material to be drawn into wires is:ADuctilityBBrittlenessCMalleabilityDHardnessView AnswerDiscussWorkspaceReportSaveEasy
9Cast iron contains carbon in the range of about:A2–4%B0.1–0.5%C6–8%DLess than 0.05%View AnswerDiscussWorkspaceReportSaveEasy
10Bronze is an alloy of:AAluminium and magnesiumBIron and carbonCCopper and tinDCopper and zincView AnswerDiscussWorkspaceReportSaveEasy