7000+ Electrical Engineering Question Papers with Answers Pdf - 1

Question: 1

Ceramic resonators use which one of the following?

(A) Zirconium titanate

(B) Piezoelectric quartz crystal

(C) Silicon

(D) Barium titanate

Question: 2

If the magnetic susceptibility of a specimen is small and positive, the specimen is

(A) Diamagnetic

(B) Ferromagnetic

(C) Non-magnetic

(D) Paramagnetic

Question: 3

Which one of the following is not a ferromagnetic material?

(A) Bismuth

(B) Nickel

(C) Iron

(D) Cobalt

Question: 4

What is a material with equal, antiparallel atomic magnetic moments, known as

(A) Antiferromagnetic

(B) Ferromagnetic

(C) Ferrite

(D) Ferromagnetic

Question: 5

An electrically balanced atom has 30 protons in its nucleus and 2 electrons in its outermost shell. The material made of such atom is

(A) A superconductor

(B) A semiconductor

(C) An insulator

(D) A conductor