Engineering Materials in EE The magnetisation and applied field in ferromagnetic materials are related parabolically. non linearly. sinusoidally. linearly. parabolically. non linearly. sinusoidally. linearly. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The permanent magnets are made from which of following materials ? Diamagnetic. Soft iron. Ferromagnetic. Paramagnetic. Diamagnetic. Soft iron. Ferromagnetic. Paramagnetic. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Absolute permittivity of a dielectric medium is represented by εoεr. None of these εr / εo. εo / εr. εoεr. None of these εr / εo. εo / εr. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Which of the following is the example for piezo-electric material ? Potassium niobate None of these Copper Lead zirconate titanate Potassium niobate None of these Copper Lead zirconate titanate ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Which of the following is the least desired property in magnetic materials for electrical engineering applications ? All of these Large hysteresis loop. High electrical resistivity. High magnetic permeability. All of these Large hysteresis loop. High electrical resistivity. High magnetic permeability. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Permanent magnets are used in all of above. motors. generators. loud speakers. all of above. motors. generators. loud speakers. ANSWER DOWNLOAD EXAMIANS APP
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