1000+ Materials Science Interview Questions and Answers Pdf - 1

Question: 1

Digital computers are more widely used as compared to analog computers, because they are

(A) easier to maintain

(B) useful over wider ranges of problem types

(C) always more accurate and faster

(D) less expensive

Question: 2

Voltage dependent resistors are usually made from

(A) nichrome

(B) silicon carbide

(C) charcoal

(D) graphite

Question: 3

In evaporatd film resistors the materials commonly evaporated are

(A) silver and gold

(B) nichrome and constantan

(C) carbon and graphite

(D) copper and uranium

Question: 4

The rays which are not deflected by electric or magnetic field are called

(A) gamma rays

(B) alpha rays

(C) beta rays

(D) x-rays

Question: 5

A high potential is applied to the final anode of a cathode ray tube in order to

(A) increase beam current

(B) increase tube sensitivity

(C) deflect electrons

(D) accelerate electrons