Engineering Materials When low carbon steel is heated up to lower critical temperature There is no change in grain size The grain size first increases and then decreases very rapidly The grain size increases very rapidly The average grain size is a minimum There is no change in grain size The grain size first increases and then decreases very rapidly The grain size increases very rapidly The average grain size is a minimum ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The alloying element which can replace tungsten in high speed steels is Cobalt Molybdenum Vanadium Nickel Cobalt Molybdenum Vanadium Nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following element results in presence of free graphite in C.I.? Sulphur Manganese Silicon Carbon Sulphur Manganese Silicon Carbon ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Weld decay is the phenomenon found with Cast iron Stainless steel Nonferrous materials Mild steel Cast iron Stainless steel Nonferrous materials Mild steel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The hardness and tensile strength in austenitic stainless steel can be increased by Normalizing Hardening and cold working Full annealing Martempering Normalizing Hardening and cold working Full annealing Martempering ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The transistor is made of Gold Silver Copper Germanium Gold Silver Copper Germanium ANSWER DOWNLOAD EXAMIANS APP
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