Engineering Materials The alloying element which can replace tungsten in high speed steels is Molybdenum Cobalt Vanadium Nickel Molybdenum Cobalt Vanadium Nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Vanadium in high speed steels Promotes retention of austenite Provides high hot hardness Promotes decarburisation Forms very hard carbides and thus increases wear resistance Promotes retention of austenite Provides high hot hardness Promotes decarburisation Forms very hard carbides and thus increases wear resistance ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Cast iron is characterized by minimum of following percentage of carbon 0.002 0.008 0.02 0.013 0.002 0.008 0.02 0.013 ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following constituents of steels is softest and least strong? Pearlite Ferrite Cementite Austenite Pearlite Ferrite Cementite Austenite ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Mild steel belongs to the following category Alloy steel Low carbon steel Medium carbon steel High carbon steel Alloy steel Low carbon steel Medium carbon steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The machinability of aluminium increases when _________ is added to aluminium. Silicon Copper Magnesium Lead and bismuth Silicon Copper Magnesium Lead and bismuth ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS