Engineering Materials Carbon steel is Made by adding carbon in steel Extensively used for making cutting tools An alloy of iron and carbon with varying quantities of phosphorus and sulphur Refined from cast iron Made by adding carbon in steel Extensively used for making cutting tools An alloy of iron and carbon with varying quantities of phosphorus and sulphur Refined from cast iron ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following element results in presence of free graphite in C.I.? Carbon Sulphur Manganese Silicon Carbon Sulphur Manganese Silicon 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. Both A and B None of these Free graphite Cementite Both A and B None of these Free graphite Cementite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following pipes is least corrosion resistant? Mild steel Cast iron Wrought iron Brass Mild steel Cast iron Wrought iron Brass ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Process of Austempering results in Martenistic structure Formation of bainite structure Lamellar layers of carbide distributed throughout the structure Carburised structure Martenistic structure Formation of bainite structure Lamellar layers of carbide distributed throughout the structure Carburised structure ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A cold chisel is made of Mild steel H.S.S. High carbon Cast iron Mild steel H.S.S. High carbon Cast iron ANSWER DOWNLOAD EXAMIANS APP
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