Engineering Materials The ability of a material to resist softening at high temperature is known as Hot tempering Creep Fatigue Hot hardness Hot tempering Creep Fatigue Hot hardness ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Vanadium in high speed steels Forms very hard carbides and thus increases wear resistance Provides high hot hardness Promotes retention of austenite Promotes decarburisation Forms very hard carbides and thus increases wear resistance Provides high hot hardness Promotes retention of austenite Promotes decarburisation ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Delta iron occurs at temperature of Between 910°C and 1400°C Room temperature Above melting point Between 1400°C and 1539°C Between 910°C and 1400°C Room temperature Above melting point Between 1400°C and 1539°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In compression, a prism of brittle material will break By crushing into thousands of pieces By forming a bulge In direction perpendicular to application of load By shearing along oblique plane By crushing into thousands of pieces By forming a bulge In direction perpendicular to application of load By shearing along oblique plane ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The crystal structure of brass is H.C.P. F.C.C. Orthorhombic crystalline structure C.C. H.C.P. F.C.C. Orthorhombic crystalline structure C.C. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Steel with __________ carbon is known as hypo-eutectoid steel. None of these Above 0.8% 0.008 Below 0.8% None of these Above 0.8% 0.008 Below 0.8% ANSWER DOWNLOAD EXAMIANS APP
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