Engineering Materials in EE In electrical machines the material preferred for pole shoes of electromagnets is pure iron. aluminium. lead. copper. pure iron. aluminium. lead. copper. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE ________ is the most detrimental impurity in the magnetic materials Sulphur. Oxygen. Carbon. Nitrogen. Sulphur. Oxygen. Carbon. Nitrogen. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The core of a transformer for microwave frequency should be made of silicon. ferrites. iron. silicon carbide. silicon. ferrites. iron. silicon carbide. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE What is the name of the fluorescent material that gives red colour fluorescence? Zinc silicate. Calcium silicate. Magnesium silicate. Zinc sulphide. Zinc silicate. Calcium silicate. Magnesium silicate. Zinc sulphide. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Materials which lack permanent magnetic dipoles are called None of these semi-magnetic. ferro-magnectic. dia-magnetic. None of these semi-magnetic. ferro-magnectic. dia-magnetic. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Dielectric constant for vacuum is 100. 0. 1. infinity. 100. 0. 1. infinity. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS