Engineering Materials Which of the following elements does not impart hardness to steel? Silicon Copper Chromium Nickel Silicon Copper Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Admiralty gun metal contains Alloy of tin, lead and cadmium 63 to 67% nickel and 30% copper Iron scrap and zinc 88% copper, 10% tin and rest zinc Alloy of tin, lead and cadmium 63 to 67% nickel and 30% copper Iron scrap and zinc 88% copper, 10% tin and rest zinc ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The transistor is made of Copper Germanium Silver Gold Copper Germanium Silver Gold ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Which of the following is used for bearing liner? Gun metal Babbitt metal Bronze Bell metal Gun metal Babbitt metal Bronze Bell metal ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials A reversible change in the atomic structure of the steel with a corresponding change in the properties is known as Recrystallization Precipitation Allotropic change Heat treatment Recrystallization Precipitation Allotropic change Heat treatment ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials 1841 high speed steel contains None of these Vanadium 18%, chromium 1% and tungsten 4% Vanadium 4%, chromium 18% and tungsten 1% Vanadium 1%, chromium 4% and tungsten 18% None of these Vanadium 18%, chromium 1% and tungsten 4% Vanadium 4%, chromium 18% and tungsten 1% Vanadium 1%, chromium 4% and tungsten 18% ANSWER DOWNLOAD EXAMIANS APP