Basic Electrical Engineering Interview Questions and Answers Pdf - 1

Question: 1

While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit?

(A) conductivity

(B) current density

(C) current

(D) emf

Ans: C


Question: 2

The metal having the lowest temperature co-efficient of resistance is

(A) copper

(B) gold

(C) aluminium

(D) kanthal

Ans: B


Question: 3

Carbon electrodes are not used in

(A) cinema projectors

(B) electric arc furnace

(C) dry cells

(D) GLS lamps

Ans: D

GLS lamps

Question: 4

Which of the following are the applications of D.C. system?

(A) arc lamps for search lights

(B) electrolytic and electro chemical processes

(C) battery charging work

(D) all of the above

Ans: D

all of the above

Question: 5

In a single phase rotary converter the number of slip rings will be

(A) two

(B) three

(C) four

(D) five

Ans: A


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