Engineering Materials in EE ________ is the most detrimental impurity in the magnetic materials Nitrogen. Carbon. Oxygen. Sulphur. Nitrogen. Carbon. Oxygen. Sulphur. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Indicate which of following material does not retain magnetism permanently none of above. stainless steel. soft iron. hardness steel. none of above. stainless steel. soft iron. hardness steel. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE What is the value of dielectric constant of air? none of these. Less than 1 1. 0. none of these. Less than 1 1. 0. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The intensity of magnetization, M, of a ferro magnetic solid increases with increasing temperature. depends on method of heating. decreases with increasing temperature. is independent of temperature. increases with increasing temperature. depends on method of heating. decreases with increasing temperature. is independent of temperature. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE In order to minimise loss due to hysteresis, the magnetic material should have large B-H loop area. low hysteresis coefficient. high retentivity. high resistivity. large B-H loop area. low hysteresis coefficient. high retentivity. high resistivity. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The electron configuration of sulfur atom is 1s2 , 2s2 2p6, 3s2 3p6. 2, 8, 2. 2, 8, 6. none of these. 1s2 , 2s2 2p6, 3s2 3p6. 2, 8, 2. 2, 8, 6. none of these. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS