Engineering Materials Cemented carbide tools are not found to be suitable for cutting Steel Brass Aluminium Cast iron Steel Brass Aluminium Cast iron ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Tungsten in high speed steel provides Toughness Hot hardness Wear resistance Sharp cutting edge Toughness Hot hardness Wear resistance Sharp cutting edge 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. Free graphite None of these Cementite Both A and B Free graphite None of these Cementite Both A and B ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Nickel in steel Gives ductility, toughness, tensile strength and anti-corrosion properties Improves wear resistance, cutting ability and toughness Refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties Improves cutting ability and reduces hardenability Gives ductility, toughness, tensile strength and anti-corrosion properties Improves wear resistance, cutting ability and toughness Refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties Improves cutting ability and reduces hardenability ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Solder is an alloy consisting of Tin and copper Tin, antimony, copper Tin and lead Lead and zinc Tin and copper Tin, antimony, copper Tin and lead Lead and zinc ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials If a refractory contains high content of silicon, it means refractory is Brittle Neutral Basic Acidic Brittle Neutral Basic Acidic ANSWER DOWNLOAD EXAMIANS APP
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