Engineering Materials in EE Indicate which of following material does not retain magnetism permanently hardness steel. soft iron. none of above. stainless steel. hardness steel. soft iron. none of above. stainless steel. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE In electrical machines the material preferred for pole shoes of electromagnets is pure iron. lead. copper. aluminium. pure iron. lead. copper. aluminium. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Why diamond is very hard ? Because of large cohesive energy Because of covalent solid Because of high melting point None of these Because of large cohesive energy Because of covalent solid Because of high melting point None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE According to the Bohr model, an electron gains or losses energy only by jumping from one allowed orbit to another. moving faster or slower in an allowed orbit. jumping from one atom to another atom. being completely removed from an atom. jumping from one allowed orbit to another. moving faster or slower in an allowed orbit. jumping from one atom to another atom. being completely removed from an atom. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Find the odd one out. Absorptivity. Dielectric strength. Refractive index. Emissivity. Absorptivity. Dielectric strength. Refractive index. Emissivity. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Cryogenics is a branch of science dealing with which of the following? High temperature. Crystal growth. Friction and wear. Low temperature. High temperature. Crystal growth. Friction and wear. Low temperature. ANSWER DOWNLOAD EXAMIANS APP
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