Materials And Components MCQ Questions & Answers

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Learn Materials And Components MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Materials And Components MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-2 section-2

Each section contains 100 MCQs on Materials and Components .

Polystyrene is a

A) Ester B) Hydrocarbon C) Alkylhalide D) Linear polymer

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The unit of polarization is the same as that of

A) Electric flux density D B) Electric field intensity E C) Charge D) Dielectric flux

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

An insulator is one whose

A) valence band is empty B) conduction band is full C) energy gap between the two band is large D) none of these

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which one of the following statement is correct? Ionic crystals are-

A) hard and brittle B) soft and elastic C) hard an corrosive D) soft and inflammable

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In He-Ne laser, population inversion is achieved by

A) optical pumping B) electric discharge C) thermal pumping D) inelastic atomic collisions

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The resistivity of a metal is a function of temperature because

A) The amplitude of vibration of the atoms varies with temperature B) The electron density varies with temperature C) The electron gas density varies with temperature D) None of the above

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The bending of bimetallic strips during rise in temperature is due to difference in their:

A) Coefficient of linear expansion B) Thickness C) Thermal conductivities D) Elastic properties

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Aluminium ore is known as-

A) Galena B) Hematite C) Bauxite D) Alum

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The magnetization 'M' of a superconductor in a field of H is

A) extremely small B) -H C) -1 D) zero

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Diamagnetic materials possess

A) Permanent dipoles B) Induced dipoles C) Both permanent and induced dipoles D) No dipoles

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Materials And Components MCQ Questions & Answers | ECE