Engineering Materials in EE Dielectric constant for vacuum is infinity. 1. 100. 0. infinity. 1. 100. 0. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Temporary magnets are used in which of the following ? Motors. Hoist. All of these. Generators. Motors. Hoist. All of these. Generators. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE The permeability of iron can be increased by alloying with cobalt. increasing carbon percentage. purifying it. reducing carbon percentage. alloying with cobalt. increasing carbon percentage. purifying it. reducing carbon percentage. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE What are insulating materials that can tolerate maximum temperature? Mica. All of these. Porcelain. Glass. Mica. All of these. Porcelain. Glass. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Two different isotopes of an element have different numbers of electrons. atomic number. numbers of protons. numbers of neutrons. numbers of electrons. atomic number. numbers of protons. numbers of neutrons. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE What is the value of dielectric constant of air? 1. none of these. Less than 1 0. 1. none of these. Less than 1 0. ANSWER DOWNLOAD EXAMIANS APP
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