Engineering Materials The machinability of aluminium increases when _________ is added to aluminium. Copper Lead and bismuth Magnesium Silicon Copper Lead and bismuth Magnesium Silicon ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The percentage carbon content in wrought iron is about 2 0.1 0.4 0.02 2 0.1 0.4 0.02 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Cast iron is a Tough material Brittle material Malleable material Ductile material Tough material Brittle material Malleable material Ductile material ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials An example of amorphous material is Lead Zinc Glass Silver Lead Zinc Glass Silver ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The heat treatment process used for softening hardened steel is Annealing Normalizing Carburising Tempering Annealing Normalizing Carburising Tempering ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Cyaniding is the process of Dipping steel in cyanide bath Reacting steel surface with cyanide salts Obtaining cyanide salts Adding carbon and nitrogen by heat treatment of steel to increase its surface hardness Dipping steel in cyanide bath Reacting steel surface with cyanide salts Obtaining cyanide salts Adding carbon and nitrogen by heat treatment of steel to increase its surface hardness ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS