Engineering Materials Induction hardening is basically a Surface hardening process None of these Core hardening process Carburising process Surface hardening process None of these Core hardening process Carburising process ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Iron-carbon alloys containing carbon ________ 4.3% are known as hyper-eutectic cast irons. Less than Equal to More than None of these Less than Equal to More than None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials In mottled cast iron, carbon is available in Nodular form Combined form Free form Partly in free and partly in combined state Nodular form Combined form Free form Partly in free and partly in combined state ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials When filing or machining cast iron makes our hands black, then it shows that ________ is present in cast iron. Cementite None of these Both A and B Free graphite Cementite None of these Both A and B Free graphite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following elements does not impart hardness to steel? Copper Chromium Silicon Nickel Copper Chromium Silicon Nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Hematite iron ore contains iron about 0.3 0.55 0.45 0.7 0.3 0.55 0.45 0.7 ANSWER DOWNLOAD EXAMIANS APP
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