Engineering Materials in EE Absolute permittivity of a dielectric medium is represented by εoεr. εr / εo. εo / εr. None of these εoεr. εr / εo. εo / εr. None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Choose the best suitable of Diamagnetic : Paramagnetic:: Water : Air. Iron : Steel. Nickel : Cobalt. Permalloy : Super-alloy. Water : Air. Iron : Steel. Nickel : Cobalt. Permalloy : Super-alloy. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE In electrical machines the material preferred for pole shoes of electromagnets is aluminium. copper. lead. pure iron. aluminium. copper. lead. pure iron. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Dielectric constant for vacuum is 100. 1. infinity. 0. 100. 1. infinity. 0. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Substance having permeability less than the permeability of free space, are known as ferromagnetic. paramagnetic. diamagnetic. bipolar. ferromagnetic. paramagnetic. diamagnetic. bipolar. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Which of the following is the least desired property in magnetic materials for electrical engineering applications ? High electrical resistivity. All of these Large hysteresis loop. High magnetic permeability. High electrical resistivity. All of these Large hysteresis loop. High magnetic permeability. ANSWER DOWNLOAD EXAMIANS APP
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