Hamad Engineering Materials 02/01/2021 A. below 10°K B. above 100°K C. around 0°C D. around 100°C E. above 1000°C Related Mcqs: White cast iron contains carbon in the form of__________________?A. free carbon B. graphite C. cementite D. white carbon E. ferrite... Argentite is the principal ore or raw material for _________________?A. aluminium B. tin C. zinc D. lead E. silver... Corrosion resistance of steel is increased by addition of________________?A. chromium and nickel B. sulphur, phosphorus, lead C. vanadium, aluminium D. tungsten, molybdenum, vanadium, chromium E. zinc... Melting point of iron is__________________?A. 1539°C B. 1601°C C. 1489°C D. 1712°C E. 1131°C... Addition of silicon to aluminium results in____________________?A. improvement of casting characteristics B. improvement of corrosion resistance C. one of the best known age and precipitation-hardening systems D. improving machinability E. none of the above...
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