Engineering Materials in EE A ferromagnetic core subjected to cycles of magnetisation will exhibit hysteresis when the cycle is rotating. alternating. / >(A), (B), and (C) are all correct. pulsating. rotating. alternating. / >(A), (B), and (C) are all correct. pulsating. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE How many classes of insulating materials are there? 5. 8. 7. 6. 5. 8. 7. 6. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Absolute permittivity of a dielectric medium is represented by None of these εr / εo. εo / εr. εoεr. None of these εr / εo. εo / εr. εoεr. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Which of following material has least value of dielectric constant? Paper. Ceramics. Glass. Oil. Paper. Ceramics. Glass. Oil. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE In Bohr’s model of atomic structure, the nucleus consists of electrons. protons. electrons and protons. protons and neutrons. electrons. protons. electrons and protons. protons and neutrons. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Cryogenics is a branch of science dealing with which of the following? Crystal growth. High temperature. Low temperature. Friction and wear. Crystal growth. High temperature. Low temperature. Friction and wear. ANSWER DOWNLOAD EXAMIANS APP
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