Engineering Materials in EE The magnetisation and applied field in ferromagnetic materials are related non linearly. linearly. sinusoidally. parabolically. non linearly. linearly. sinusoidally. parabolically. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The electron configuration of sulfur atom is 1s2 , 2s2 2p6, 3s2 3p6. none of these. 2, 8, 2. 2, 8, 6. 1s2 , 2s2 2p6, 3s2 3p6. none of these. 2, 8, 2. 2, 8, 6. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE A ferromagnetic core subjected to cycles of magnetisation will exhibit hysteresis when the cycle is rotating. pulsating. / >(A), (B), and (C) are all correct. alternating. rotating. pulsating. / >(A), (B), and (C) are all correct. alternating. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE ________ is the most detrimental impurity in the magnetic materials Carbon. Sulphur. Oxygen. Nitrogen. Carbon. Sulphur. Oxygen. Nitrogen. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE When a ferromagnetic substance is magnetized small changes in dimensions occur. Such a phenomenon is known as magneto-calorisation. magnetostriction. magnetic expansion. magnetic hysteresis. magneto-calorisation. magnetostriction. magnetic expansion. magnetic hysteresis. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The temperature beyond which substances lose their ferroelectric properties, is known as conversion temperature. critical temperature. curie temperature. inversion temperature. conversion temperature. critical temperature. curie temperature. inversion temperature. ANSWER DOWNLOAD EXAMIANS APP
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