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Here, we have provided the links which contains the study materials which will help you in studying and preparing for your examinations of the GATE MechanicalEngineering. Referring to the links we’ve provided below and the links which contains the study materials of GATE MechanicalEngineering in PDF Format along with the list of recommended books which we’ve provided below, you will be able to ace your examinations. We have also provided you the further details which will allow you to do well in your exams and learn more. These study materials help you understand the concepts and everything easily and creates a better space for you to work on. These study materials give you the best resources to study from.

More About GATE 2020

Graduate Aptitude Test in Engineering in a National Level Examination which is used to test a candidate’s performing skills along with their understanding capability. Acing this test will provide the students an easier path to admissions in M.M/M.MTech and other NITs which is throughout India. The GATE exam provides easier access to the seven IITs (Indian Institute of Technology) and IISc (Indian Institute of Science) which is done on behalf of National Coordination Board – GATE. Department of Higher Education, Ministry of HR Development (MHRD), Government of India.

GATE 2020 Exam DatesTo be Declared
Organizing Institution of GATEc
GATE Official Websitehttp://www.gate.iitg.ac.in/
GATE Syllabus 2020Check Here
GATE 2020 Online ApplicationClick Here
GATE Previous Question PapersDownload Here
GATE Candidates LoginLink
GATE 2020 Cut OffCheck here

Reference Books

Verbal and numerical ability:

  • General Aptitude: Quantitative Aptitude & Reasoning – G.K Publications
  • Objective English for Competitive Examination 5th Ed – Hari Mohan Prasad
  • Solved papers on verbal and numerical ability – Made Easy Team

Engineering Mathematics books for GATE

  1. Advanced Engineering Mathematics – RK Jain, SRK Iyengar
  2. Advanced Engineering Mathematics – HK Dass
  3. Advanced Engineering Mathematics – Erwin Kreyszig
  4. Engineering Mathematics solved papers – Made easy publications
  5. Engineering and Mathematics general aptitude – G.K Publications
  6. GATE Engineering and Mathematics – Nodia and company
  7. Higher Engineering Maths – Bandaru Ramana
  8. Higher Engg Mathematics – B.S. Grewal
        Applied mechanics and design
Engineering MechanicsEngineering mechanicsS. Timoshenko, Sukumar Pati, D. H. Young, J.V. Rao
Engineering mechanicsS S Bhavikatti
Strength of materialsStrength of materialsS. S. Rattan
Strength of materialsR. K. Rajput
Theory of machinesTheory of machinesR. S. Khurmi
Theory of machinesS S Rattan
VibrationsMechanical vibrationsG. K. Grover
DesignDesign of Machine ElementsV B Bhandari
                             Fluid mechanics and thermal sciences
Fluid MechanicsA Textbook of fluid mechanics and Hydraulic Machines Bansal R. K.
Fluid MechanicsFrank White
Hydraulics & Fluid Mechanics Including Hydraulics MachinesModi P. N.
Heat-TransferHeat & Mass TransferR. C. Sachdeva
Heat and Mass TransferP. K. Nag
Heat and Mass TransferR. K. Rajput
ThermodynamicsThermodynamics: An Engineering ApproachYunus A. Cengel, Micheal A. Boles
Engineering ThermodynamicsP. K.Nag
ApplicationsInternal Combustion EnginesV. Ganesan
Refrigeration and Air ConditioningC. P. Arora
Textbook of Refrigeration and Air conditioningR. S. Khurmi, J. K. Gupta
Textbook of Refrigeration and Air conditioningR K Rajput
Gas Turbines and Propulsive SystemsP. R. Khajuria, S. P. Dubey
                           Manufacturing and Industrial Engineering
Engineering MaterialsMaterial Science and MetallurgyU. C. Jindal
A Text book of Material Science and MetallurgyO. P. Khanna
Production engineeringProduction engineeringAmitabh Ghosh
Production EngineeringA.K. Malik
Industrial EngineeringIndustrial engineeringO P Khanna
Operations ResearchIntroduction to management Science Operations ResearchMan Mohan P. K. Gupta Kanti Swarup

 Here, we have provided the links containing the study materials, which will help you study and prepare for your B.Tech Engineering Physics 2020 edition examinations. Referring to the connections we’ve provided below and the links containing the study materials in PDF format, and the list of recommended books that we’ve provided below, you will be able to ace your examinations. We have also provided you with further details that will allow you to do well in your exams and learn more. These study materials help you understand the concepts and everything quickly and creates a better space for you to work on. These study materials give you the best resources to study from.

Download Engineering Physics Study Materials

Engineering Physics 1st-year textbook PdfDownload
B.tech 1st-year books PdfDownload
B.tech 1st-year physics study materialDownload
B.tech 1st-year physics question Papers PdfDownload

Recommended Books

  •  
  •  Streetman B. G., Solid State Electronics, Prentice Hall India (2nd Edition) 1986.
  • Avadhanulu M. N. and P.G. Kshirsagar, A text Book of Engineering Physics, (7th Edition) 2004.
  • Dekkar A.J.; Electrical Engineering Materials; Prentice Hallog India Publication, 1992.
  • Kenneth Krane; Modern Physics; (2 nd Edition); John Wiley Eastern, 1998.
  • Pillai S. O., Solid State Physics, New Age International Publishers, 3 rd edition, 1999.
  • Laser Fundamentals, William T. Silfvast, 2nd edn, Cambridge University Press, New York (2004)
  • Fundamentals of Physics, 6th Edition, D. Halliday, R. Resnick, and J. Walker, John Wiley, and Sons, New York (2001).
  •  Introduction to solid-state physics,7th Edn, Charls Kittel, Wiley, Delhi (2007)
  •  Practical Physics, R.K. Shukla, Anchal Srivastava, New age international (2011)
  • B.Sc. Practical Physics, C.L Arora, S. Chand &Co. (2012)
  • Resnick, Walker and Halliday, Fundamentals of Physics, John Willey and Sons. Inc, 6th Edition, 2005.

Syllabus

Unit I: Electrostatics- 8

Boundary conditions and Boundary value problems in electrostatics,   The Uniqueness theorem, Laplace and Poisson’s equations in electrostatics and their applications, method of electrical images and their simple applications, energy stored in the discrete and continuous system of charges.

Unit II: Wave Optics- 8

Methods of formation of coherent sources, Theory of Interference, Fresnel’s Biprism, Displacement of Fringes, thin-film interference, Newton’s ring. Fraunhofer diffraction at single slit and grating, Rayleigh’s criterion of the resolution, resolving power of grating.

Unit III: Optical activity and Modern Optics- 8

Production of plane-polarized light by reflection and Double refraction, Nicol prism. Optical activity, Fresnel’s theory, polarimeter (Laurentz and Biquartz). Principle of fiber optics, numerical aperture, attenuation, dispersion in optical fibers, material dispersion, waveguide dispersion, intermodal and intramodal dispersion, Pulse dispersion in step-index fiber, Main components of laser, Einstein’s coefficients, He-Ne laser, Nd-YAG laser, and their applications.

Unit IV: Properties of Matter and Relativistic Mechanics

Viscosity, Poiseulli’s equation, Frame of reference, Michelson-Morley experiment and its implications, Galilean transformation equations, Einstein’s postulates, Lorentz transformation equations, and their consequences, energy mass relation, relativistic kinetic energy.

Unit V: Quantum Physics

Compton effect, Basic postulates of quantum mechanics, Wave function and its physical admissibility, orthogonality and normalization of wave functions, Heisenberg’s uncertainty principle(no derivation) and its applications to (non-existence of electron in nucleus, Bohr’s radius), Schrodinger’s equation and its application to particle in 1-D box and finite well.

Important Questions

  •  Define Electronic Polarization and obtain the relevant mathematical expressions for Electronic Polarization in terms of the radius of the atoms.
  • A paramagnetic material has a magnetic field intensity of 104 A/m. If the Susceptibility of the material at room temperature is 3.7×10-3 calculate the magnetization and flux density of the material.
  • Illustrate on the construction and working principle of a He-Ne Laser giving its energy level diagram.
  • Write down any four applications of Lasers.
  • Derive an expression for acceptance angle for an optical fiber? How it is related to the numerical aperture.
  • What are the properties of Nano Materials?
  • How the Nano Materials are fabricated using bottom-up, top-down and chemical vapor deposition methods.
  • Briefly, explain about Edge and Screw Dislocations.
  • Explain the band theory of solids qualitatively and use it for classification of the Materials.
  • Mobilities of electrons and holes in a sample of intrinsic germanium at room temperature are 4600 cm2 /volt-second and 2700 cm2 /volt-second respectively.
  • If the electron and hole densities are each equal to 3 x 1013 per cm2, calculate the conductivity.
  • Give an account of domain structure and how the hysteresis curve is explained on the basis of Domain theory of ferromagnetism.
  • Explain the following i) Single-mode optical fiber ii) Multimode optical fiber iii) Step-index optical fiber iv) Graded index optical fiber
  • Show that FCC Crystals are closely packed than BCC and SC crystals by working out the packing factors.
  •  Derive an expression for the concentration of Vacancies at any given temperature.
  • What are the factors affecting Architectural Acoustics and explain the remedies?
  • Discuss different types of Ultrasonic Production Systems.
  •  Derive an expression for Internal Fields in Solids.
  •  Explain the Hysteresis curve on the basis of Domain theory of Ferromagnetism.
  • Derive the relation between Einstein’s Coefficients.
  • explain Optical Fiber Communication Link with a block diagram.
  •  Describe any three processes by which Nano materials are fabricated.
  •  Explain the Scanning Electron Microscopy.
  •  Write a note on Edge and Screw dislocations and explain the significance of Burger’s Vector.
  • Explain the principle of Optical Fibre Communication and write a note on Attenuation.
  • Discuss different types of Polarizations in Dielectrics.
  • Derive an expression for Acceptance Angle and Numerical Aperture of an Optical Fiber.
Tags: rk shukla physics book pearson education pdf download

Here, we have provided the links containing the study materials, which will help you study and prepare for your B.Tech Engineering English 2020 edition examinations. Referring to the connections we’ve provided below and the links containing the study materials in PDF format, and the list of recommended books that we’ve provided below, you will be able to ace your examinations. We have also provided you with further details that will allow you to do well in your exams and learn more. These study materials help you understand the concepts and everything quickly and creates a better space for you to work on. These study materials give you the best resources to study from.

Engineering English

English is essential when it comes to global communication and growth in a career. The syllabus of this subject has been strategized such that the linguistic and communicative competence of students are developed.

Download Engineering English PDF

Engineering English 1st year Notes PdfDownload
Engineering English Notes PdfDownload
Engineering English book pdfDownload

Recommended Books

  •  Communicative Grammar of English by Geoffrey Leech and Ian Svartik.
  • Better English Pronunciation by J.D.O’Connor.
  • DETAILED TEXTBOOK: ENGLISH ENCOUNTERS Published by Maruthi Publishers. DETAILED NON-DETAIL: THE GREAT INDIAN SCIENTISTS Published by Cenguage learning
  • ENGLISH FOR ENGINEERS AND TECHNOLOGISTS, Published by Orient Blackswan Pvt Ltd
  • Technical Communication: Principles and Practice, Second Edition by Meenakshi Raman and Sangeeta Sharma, Oxford Publications.
  • Effective Technical Communication by M Ashraf Rizvi, The McGraw-Hill companies.
  • Understanding Body Language by Alan Pease.

Syllabus 1st Sem

UNIT I:

1. ‘Human Resources

2. ‘An Ideal Family

UNIT 2:

1. ‘ Transport: Problems and Solutions

2. ‘War’

UNIT 3:
  1. Evaluating Technology
  2. The Verger
UNIT 4:
  1. Alternative Sources of Energy
  2.  The Scarecrow’ 
UNIT 5:
  1. Our Living Environment
  2. A Village Host to Nation‘ 
UNIT 6:

1. ‘ Safety and Training’

2. ‘Martin Luther King and Africa’

Syllabus 2nd Sem

UNIT 1:
  1. ‘ The Greatest Resource- Education
  2.  ‘ A P J Abdul Kalam’
UNIT 2:
  1. ‘ A Dilemma‘ 
  2. C V Raman’
UNIT 3:
  1. Cultural Shock‘:
2.       ‘Homi Jehangir Bhabha’
 
 UNIT 4:
  1. The Lottery‘ 
  2.  ‘Jagadish Chandra Bose‘ 
UNIT 5:
  1. ‘ The Health Threats of Climate Change‘ 
  2.  ‘ Prafulla Chandra Ray
UNIT 6:

1. ‘ The Chief Software Architect’

 2. ‘ Srinivasa Ramanujan

 Here, we have provided the links containing the study materials, which will help you study and prepare for your B.Tech Ocean and Marine Engineering 2020 edition examinations. Referring to the connections we’ve provided below and the links containing the study materials in PDF format, and the list of recommended books that we’ve provided below, you will be able to ace your examinations. We have also provided you with further details that will allow you to do well in your exams and learn more. These study materials help you understand the concepts and everything quickly and creates a better space for you to work on. These study materials give you the best resources to study from.

Ocean and Marine Engineering

The program deals with the construction and maintenance of ships and other sailing vessels. We’re talking about diesel engines, gas turbines, boilers, steam turbines, heat exchangers and pumps, and compressors.

Top Colleges

  • National Institute of Technology (NITs)
  • Manipal Institute of Technology
  • Indian School of Mines, Dhanbad
  • Birla Institute of Technology, Mesra
  • Indian Institutes of Technology (IITs)
  • SRM University, Chennai

Subjects

  • Applied Thermodynamics
  • Mechanics of Materials
  • Naval Architecture
  • Control Engineering and Automation
  • Marine Electrical Technology and Electrical Measurements
  • Marine Internal Combustion
  • Fluid Machines

Eligibility

  • 10+2 with minimum aggregate of 50%
  • Entrance Exam
  • Ranklist

Download Ocean Marine Engineering

Book TitleAuthor NameBook Cost
Marine Diesel EnginesDeven AranhaRs.338
 Basic Marine Engineering Grover T KRs.578
Reeds Vol 7: Advanced Electrotechnology for Marine Engineers (Reeds Marine Engineering and Technology Series)Christopher Lavers and Edmund G.R. KraalRs.1,373
Reeds Vol 5: Ship Construction for Marine Engineers (Reeds Marine Engineering and Technology Series) Paul A. Russell and E.A. StokoeRs.2,098
Competency in Marine Electrical EngineeringJagabandhu Majumder and Elstan FernandezRs.734
Reeds Vol 12 Motor Engineering Knowledge for Marine Engineers (Reeds Marine Engineering and Technology Series)Paul Anthony Russell and Thomas D. MortonRs.1599
Marine Electrical TechnologyFernandez, ElstanRs. 1345
Reeds Vol 4: Naval Architecture (Reeds Marine Engineering and Technology Series) E A StokoeRs.1,1546
Marine Engines; Problems, Notes, and Sketches: Additional to the Text-Book Used in the Instruction of Naval Cadets of the Second Class, United States Naval Academy (Classic Reprint)imustiRs.799
Marine Control Technology Fernandez E.ARs.625

Here, we have provided the links containing the study materials, which will help you study and prepare for your B.Tech Material Engineering 2020 edition examinations. Referring to the connections we’ve provided below and the links containing the study materials in PDF format, and the list of recommended books that we’ve provided below, you will be able to ace your examinations. We have also provided you with further details that will allow you to do well in your exams and learn more. These study materials help you understand the concepts and everything quickly and creates a better space for you to work on. These study materials give you the best resources to study from.

B.Tech Material Engineering

Material Engineering deals with metals' study in every aspect – theoretical, practical, production, and application of metals and their alloys. We learn more about mining, extraction, design, and processing of metals.

Top colleges

  • Indian Institutes of Technology (IITs)
  • SRM University, Chennai
  • National Institute of Technology (NITs)
  • Manipal Institute of Technology
  • Indian School of Mines, Dhanbad
  • Birla Institute of Technology, Mesra

Subjects

First-year:
  • Physics I & II
  • Mathematics I & II
  • Design Thinking
  • Environmental Studies
  • Engineering Mechanics
  • Workshop Technology
  • Computer Programming
  • English Communication
  • Engineering Graphics
  • Basic Electrical & Electronics
  • Chemistry
Second Year:
  • Mathematics III
  • Fluid Mechanics
  • Material Science
  • Machine and Assembly Drawing
  • Engineering Thermodynamics
  • Theory of Machines
  • Mechanical Measurement & Metrology
  • Machines of Materials
  • Manufacturing Technology I
  • Thermal Engineering
Third Year:
  • Manufacturing Technolgy II
  • Turbo Machinery
  • Design of Machine Elements
  • Applied Numerical Techniques
  • Industrial Engineering
  • I. C Engines
  • Heat Transfer
  • Operations Research
Fourth Year:
  • CAD/CAM
  • Program Elective II & III
  • Automatic Control
  • Program Elective IV & V

Eligibility

  • Minimum aggregate of 50% in 10+2
  • Entrance Examination
  • Ranklist

Download Study Materials

Book TitleAuthor NameBook Cost
Materials Science and Engineering: A First Course Raghavan VRs.238
Materials Science And Engineering 12th edition I P SinghRs.247
Strength of Materials through Questions & Answers for ESE, GATE & PSUs U.C. JindalRs.283
Callister’s Materials Science and Engineering, 2ed (WIND)R. BalasubramaniamRs.659
ESE 2018 Prelims Paper 1 – Basics of Material Science and EngineeringIES Master TeamRs.160
Engineering Material BookRangwalaRs.350
A Textbook of Strength of MaterialsR.K. BansalRs. 633
A Textbook of Material Science & EngineeringR.K. RajputRs.470
Design and Analysis of Materials and Engineering Structures (Advanced Structured Materials) imustiRs.1,089
Building MaterialsS.K. DuggalRs.314

 Here, we have provided the links containing the study materials, which will help you study and prepare for your B.Tech Biomedical Engineering 2020 edition examinations. Referring to the connections we’ve provided below and the links containing the study materials in PDF format, and the list of recommended books that we’ve provided below, you will be able to ace your examinations. We have also provided you with further details that will allow you to do well in your exams and learn more. These study materials help you understand the concepts and everything quickly and creates a better space for you to work on. These study materials give you the best resources to study from.

B.Tech Biomedical Engineering

The B.Tech Biomedical Engineering allows a student to specialize in chemical engineering or biological engineering. We’re talking about biological organisms, molecules, reactors, bioreactors, etc. This course is chosen to promote progress in the crucial chemical engineering aspects such as medical, healthcare, food, and environmental protection.

Top colleges

  • Basic Civil Engineering
  • Material Science
  • Environmental Science
  • Biochemistry
  • Medical electronic devices
  • Basic Mechanical Engineering
  • Basic Electrical and Electronics Engineering
  • Engineering Graphics
  • Electronics Engineering Practices
  • Mathematics for Biomedical Engineering
  • Basics of Human Anatomy and Physiology
  • Digital Electronic System Design
  • Applied Electronic Circuits
  • Biomedical Sensors and Measurement Devices
  • Biomaterials and Artificial organs
  • Medical Instrumentation
  • Indian School of Mines, Dhanbad
  • Birla Institute of Technology, Mesra
  • Indian Institutes of Technology (IITs)
  • SRM University, Chennai
  • National Institute of Technology (NITs)
  • Manipal Institute of Technology

Subjects

  • Mathematics
  • Physics
  • Chemistry
  • Biomedical Circuits and Networks
  • Fundamentals of Signals and Systems
  • Biomedical Signal Processing
  • Medical Imaging Systems
  • Medical Image Processing and Analysis
  • Biomedical Control Systems
  • Rehabilitation Engineering

Electives

  • Soft Computing Techniques
  • Transportation in Living Systems
  • Bio-Chemistry
  • Assist Devices
  • Hospital Engineering and Informatics Systems

Eligibility

  • Eligibility – 10+2 with minimum aggregate of 50% marks.
  • Entrance Examination

Download Study Materials

Book TitleAuthor NameBook Cost
Fundamentals of Biomedical Engineering G.S. SawhneyRs.195
Biopacemaking (Series in Biomedical Engineering)J.A.E Spaan and Ruben CoronelRs.547
Biomedical Engineering Krishnamurthi and MurthiRs.187
Deformable Models: Biomedical and Clinical Applications (Topics in Biomedical Engineering. International Book Series)Aly FaragRs.3,148
Biomedical Electronics and Instrumentation Made EasyG. S. SawhneyRs.799
Intro to Biomedical EngineeringDomachRs.709
Optically Induced Nanostructures: Biomedical and Technical ApplicationsKarsten König and Andreas OstendorfRs. 6,780
Biomedical Engineering and Design Handbook, Volume 2: Volume 2: Biomedical Engineering ApplicationsMyer KutzRs.2,883
Biomedical Signal Processing N. Vyas and S. KhalidRs.125
Foundations of Biomedical Ultrasound (Biomedical Engineering Series)Richard S. C. CobboldRs.4,800

Here, we have provided the links containing the study materials, which will help you study and prepare for your B.Tech Basic Electrical and Electronics Engineering 2020 edition examinations. Referring to the connections we’ve provided below and the links containing the study materials in PDF format, and the list of recommended books that we’ve provided below, you will be able to ace your examinations. We have also provided you with further details that will allow you to do well in your exams and learn more. These study materials help you understand the concepts and everything quickly and creates a better space for you to work on. These study materials give you the best resources to study from.

Download B.Tech1st Year Basic Electrical and Electronics Engineering

Basic Electrical and Electronics Engineering pdfDownload
Basic Electrical Engineering Notes pdfDownload
Basic Electrical and Electronics Engineering questions and answers PdfDownload
Basic Electrical & Electronics Engineering Notes 1st semDownload
Basic Electrical Engineering  Question PaperDownload
 Basic Electronics Engineering  Question Paper Download

Textbooks

  • Electronic Devices and Circuits, R.L. Boylestad and Louis Nashelsky, 9th edition, PEI/PHI 2006.
  • Fundamentals of Electrical Circuits by Charles k.Alexander, Mattew N.O.Saidiku, Tata McGraw Hill company.
  • V.N. Mittle “Basic Electrical Engineering”, Tata McGraw Hill Edition, New Delhi, 1990.
  • R.S. Sedha, “Applied Electronics” S. Chand & Co., 2006.
  • Electrical Technology by Surinder Pal Bali, Pearson Publications.

Recommended Books

  •  Nagsarkar T K and Sukhija MS, “Basics of Electrical Engineering”, Oxford Press (2005).
  • Mehta V K, “Principles of Electronics”, S.Chand & Company Ltd, (1994).
  • Basic Electrical Engineering by M.S.Naidu and S.Kamakshiah, TMH Publications
  • Basic Electrical Engineering by Nagsarkar, Sukhija, Oxford Publications,2nd edition
  • Industrial Electronics by G.K. Mittal, PHI
  • Mahmood Nahvi and Joseph A. Edminister, “Electric Circuits”, Schaum’ Outline Series, McGraw Hill, (2002).
  • Premkumar N, “Basic Electrical Engineering”, Anuradha Publishers, (2003).
  • Circuit theory(Analysis and Synthesis) by A. Chakrabarti-Dhanpat Rai&Co.
  • Fundamentals of Electrical Engineering by Rajendra Prasad, PHI Publications,2nd edition
  • Muthusubramanian R, Salivahanan S and Muraleedharan K A, “Basic Electrical, Electronics, and Computer Engineering”   , Tata McGraw Hill, Second Edition, (2006).
  • Network Theory by Prof.B.N.Yoganarasimham.
  • Circuit Theory by Sudhakar and Shyam Mohan.
  • Electrical Machines-I by B.I.Theraja
  • Electrical Circuit Theory and Technology by John Bird, Routledge Taylor &Francis Group

Syllabus

UNIT I: ELECTRICAL CIRCUITS & MEASUREMENTS

Ohm’s Law – Kirchoff’s Laws – Steady State Solution of DC Circuits – Introduction to AC Circuits – Waveforms and RMS Value – Power and Power factor – Single Phase and Three Phase Balanced Circuits. Operating Principles of Moving Coil and Moving Iron Instruments (Ammeters and Voltmeters), Dynamometer type Wattmeters and Energy meters.

UNIT II: ELECTRICAL MECHANICS

Construction, Principle of Operation, Basic Equations and Applications of DC Generators, DC Motors, Single Phase Transformer, single phase induction Motor.

UNIT III: SEMICONDUCTOR DEVICES AND APPLICATIONS

Characteristics of PN Junction Diode – Zener Effect – Zener Diode and its Characteristics – Half wave and Full wave Rectifiers – Voltage Regulation. Bipolar Junction Transistor – CB, CE, CC Configurations and Characteristics – Elementary Treatment of Small Signal Amplifier.

UNIT IV: DIGITAL ELECTRONICS 12

Binary Number System – Logic Gates – Boolean Algebra – Half and Full Adders – Flip- Flops – Registers and Counters – A/D and D/A Conversion (single concepts)

UNIT V: FUNDAMENTALS OF COMMUNICATION ENGINEERING 12

Types of Signals: Analog and Digital Signals – Modulation and Demodulation: Principles of Amplitude and Frequency Modulations. Communication Systems: Radio, TV, Fax, Microwave, Satellite and Optical Fibre (Block Diagram Approach only).

Important Questions

  • What are the types of modulation?
  • Explain the advantages of FM over AM.
  • Derive the expression for modulation index or index of modulation for FM?
  • Determine the size of antenna working at a frequency of 20 kHz and wavelength of wave 2.5*106 m given that velocity of light to be 3*108 m/s. Comment on the result obtained.
  • What do you understand by the term communication systems?
  • Deduce the expression for modulation index for AM.
  • What is Modulation and why it is needed?
  • Explain the principle of mobile communication.
  • How do communication satellites work?
  • Briefly, explain the working of a superheterodyne radio receiver with the help of block diagram
  • Briefly, discuss the principle of mobile communication?
  •  What do you understand by Multiple-Access Techniques?