Engineering Materials in EE Which of the following is the example for piezo-electric material ? None of these Lead zirconate titanate Copper Potassium niobate None of these Lead zirconate titanate Copper Potassium niobate 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 will be the electron pair bonding occurs ? None of these Lack holes Share electrons Share holes None of these Lack holes Share electrons Share holes ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The intensity of magnetization, M, of a ferro magnetic solid decreases with increasing temperature. increases with increasing temperature. depends on method of heating. is independent of temperature. decreases with increasing temperature. increases with increasing temperature. depends on method of heating. is independent of temperature. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE ________ is the most detrimental impurity in the magnetic materials Sulphur. Oxygen. Nitrogen. Carbon. Sulphur. Oxygen. Nitrogen. Carbon. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Which of following material has least value of dielectric constant? Oil. Paper. Ceramics. Glass. Oil. Paper. Ceramics. Glass. ANSWER DOWNLOAD EXAMIANS APP