1000+ Electrical Materials Quiz Questions and Answers Pdf - 1

Question: 1

For which one of the following materials, is the hall coefficient zero?

(A) alloy

(B) metal

(C) insulator

(D) intrinsic semiconductor

Question: 2

The magnetic permeability is maximum for

(A) diamagnetic materials

(B) paramagnetic materials

(C) ferromagnetic materials

(D) none of the above

Question: 3

A good insulating material should have

(A) low dielectric strength and dielectric constant

(B) low dielectric strength but high dielectric constant

(C) high dielectric strength and dielectric constant

(D) high dielectric strength but low dielectric constant

Question: 4

The nature of bond is governed by

(A) basis of filling of space lattice

(B) orientation of crystal

(C) electron structure of the atom

(D) geometry of unit cell

Question: 5

A thermistor is a

(A) heat sensitive explosive

(B) miniature resistance

(C) thermometer

(D) thermocouple