Engineering Materials The presence of sulphur in pig iron makes It brittle The casting unsound It hard It easily machinable It brittle The casting unsound It hard It easily machinable ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Corrosion resistance of steel is increased by adding Tungsten and sulphur Aluminium and zinc Nickel and molybdenum Chromium and nickel Tungsten and sulphur Aluminium and zinc Nickel and molybdenum Chromium and nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Admiralty gun metal contains Iron scrap and zinc 88% copper, 10% tin and rest zinc 63 to 67% nickel and 30% copper Alloy of tin, lead and cadmium Iron scrap and zinc 88% copper, 10% tin and rest zinc 63 to 67% nickel and 30% copper Alloy of tin, lead and cadmium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Hematite iron ore contains iron about 0.55 0.7 0.45 0.3 0.55 0.7 0.45 0.3 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In compression, a prism of brittle material will break In direction perpendicular to application of load By crushing into thousands of pieces By forming a bulge By shearing along oblique plane In direction perpendicular to application of load By crushing into thousands of pieces By forming a bulge By shearing along oblique plane ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is 770°C 910°C 1050°C Below recrystallization temperature 770°C 910°C 1050°C Below recrystallization temperature ANSWER DOWNLOAD EXAMIANS APP
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