Engineering Materials in EE Indicate which of following material does not retain magnetism permanently hardness steel. soft iron. stainless steel. none of above. hardness steel. soft iron. stainless steel. none of above. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Temporary magnets are used in which of the following ? Hoist. Motors. Generators. All of these. Hoist. Motors. Generators. All of these. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE When the atomic magnetic moments are randomly oriented in a solid its magnetic behavior is termed as semi-magnetic. anti-ferromagnetic. paramagnetic. poly crystalline. semi-magnetic. anti-ferromagnetic. paramagnetic. poly crystalline. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The numberof atoms per unit cell in a B.C.C structure is 2. 12. 7. 4. 2. 12. 7. 4. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The permanent magnets are made from which of following materials ? Paramagnetic. Diamagnetic. Ferromagnetic. Soft iron. Paramagnetic. Diamagnetic. Ferromagnetic. Soft iron. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE In Bohr’s model of atomic structure, the nucleus consists of protons and neutrons. electrons and protons. protons. electrons. protons and neutrons. electrons and protons. protons. electrons. ANSWER DOWNLOAD EXAMIANS APP
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