Engineering Materials in EE Which of the following is the example for piezo-electric material ? None of these Copper Lead zirconate titanate Potassium niobate None of these Copper Lead zirconate titanate Potassium niobate ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Temporary magnets are used in which of the following ? Generators. All of these. Motors. Hoist. Generators. All of these. Motors. Hoist. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE It is difficult to magnetize steel because it has high permittivity. high permeability. low susceptibility. low permeability. high permittivity. high permeability. low susceptibility. low permeability. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The core of a transformer for microwave frequency should be made of iron. ferrites. silicon. silicon carbide. iron. ferrites. silicon. silicon carbide. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Maximum number of electrons in a sub-shell with l = 3 and n = 4 is 14. 8. 20. 10. 14. 8. 20. 10. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE What are insulating materials that can tolerate maximum temperature? Porcelain. Mica. Glass. All of these. Porcelain. Mica. Glass. All of these. ANSWER DOWNLOAD EXAMIANS APP
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