Engineering Materials Addition of lead and bismuth to aluminium results in Improvement of corrosion resistance Improving machinability Improvement of casting characteristics One of the best known age and precipitation hardening systems Improvement of corrosion resistance Improving machinability Improvement of casting characteristics One of the best known age and precipitation hardening systems ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Cast iron is characterized by minimum of following percentage of carbon 0.02 0.008 0.002 0.013 0.02 0.008 0.002 0.013 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The silicon steel is widely used for Cutting tools Generators and transformers in the form of laminated cores Motor car crankshafts Connecting rods Cutting tools Generators and transformers in the form of laminated cores Motor car crankshafts Connecting rods ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The material in which the atoms are arranged regularly in some directions but not in others, is called Mesomorphous material Crystalline material Amorphous material None of these Mesomorphous material Crystalline material Amorphous material None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials There are fourteen atoms in a unit cell of None of these Face centered cubic space lattice Body centered cubic space lattice Close packed hexagonal space lattice None of these Face centered cubic space lattice Body centered cubic space lattice Close packed hexagonal space lattice ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Induction hardening is the process of Hardening surface of work-piece to obtain hard and wear resistant surface Inducing hardness by continuous process Increasing hardness throughout Heating and cooling rapidly Hardening surface of work-piece to obtain hard and wear resistant surface Inducing hardness by continuous process Increasing hardness throughout Heating and cooling rapidly ANSWER DOWNLOAD EXAMIANS APP