Engineering Materials Super conduction by metals is observed in the temperature range of Below 10°K Around 100°C Above 100°K Around 0°C Below 10°K Around 100°C Above 100°K Around 0°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The temperature at which ferromagnetic alpha iron transforms to paramagnetic alpha iron is Below recrystallization temperature 910°C 770°C 1050°C Below recrystallization temperature 910°C 770°C 1050°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which is false statement about case hardening? Case hardening is done by Nitriding Induction hardening Cyaniding Electroplating Nitriding Induction hardening Cyaniding Electroplating ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Chromium when added to steel _________ the tensile strength. Does not effect None of these Increases Decreases Does not effect None of these Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials There are fourteen atoms in a unit cell of Close packed hexagonal space lattice Body centered cubic space lattice Face centered cubic space lattice None of these Close packed hexagonal space lattice Body centered cubic space lattice Face centered cubic space lattice None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Bronze is an alloy of Copper and tin Copper and zinc None of these Copper, tin and zinc Copper and tin Copper and zinc None of these Copper, tin and zinc ANSWER DOWNLOAD EXAMIANS APP