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School of Engineering

Course Structure and Syllabi

I and II Semesters B. Tech.

(Common to all B. Tech. Programmes)

Academic Programme

July, 2013

Faculty of Engineering & Technology

B. Tech. (common to all disciplines) I Year

Course Structure Semester – I

Code Subjects H-1* H-2** Credits

L-T-P L-T-P H-1 H-2

E1001 Engineering Mathematics – I 3-1-0 3-1-0 4 4

E1002 Engineering Physics– I 3-0-0 3-0-0 3 3

E1003 Engineering Chemistry 3-0-0 3-0-0 3 3

E1004 Electrical & Electronics Engineering 3-0-0 --- 3 -

E1005 Engineering Mechanics - 3-0-0 - 3

E1006 Electrical & Electronics Engg. Lab 0-0-2 - 1 -

E1007 Mechanical Workshop - 0-0-2 - 1

E1008 Practical Geometry 0-0-2 0-0-2 1 1

E1009 Engineering Physics Lab – I 0-0-2 0-0-2 1 1

E1010 Engineering Chemistry Lab 0-0-2 0-0-2 1 1

G1002 Computer Applications– I 3-0-0 3-0-0 3 3

G1003 Computer Applications Lab – I 0-0-2 0-0-2 1 1

G1004 Communication Skills-I 3-0-0 3-0-0 3 3

Total 18-1-10 18-1-10 24 24

Semester – II

Code

Subjects H-1* H-2** Credits

L-T-P L-T-P H-1 H-2

E2001 Engineering Mathematics– II 3-1-0 3-1-0 4 4

E2002 Engineering Physics– II 3-0-0 3-0-0 3 3

E2003 Environmental Chemistry 3-0-0 3-0-0 3 3

E2004 Electrical & Electronics Engineering --- 3-0-0 - 3

E2005 Engineering Mechanics 3-0-0 - 3 -

E2006 Electrical & Electronics Engg. Lab - 0-0-2 - 1

E2007 Mechanical Workshop 0-0-2 - 1 -

E2008 Machine Drawing 0-0-2 0-0-2 1 1

E2009 Engineering Physics Lab – II 0-0-2 0-0-2 1 1

E2010 Environmental Chemistry Lab 0-0-2 0-0-2 1 1

G2002 Computer Applications– II 3-0-0 3-0-0 3 3

G2003 Computer Applications Lab – II 0-0-2 0-0-2 1 1

G2004 Communication Skills-II 3-0-0 3-0-0 3 3

Total 18-1-10 18-1-10 24 24

H1* and H2

** are Various Combinations of I

st and 2

nd Semester branches.


B. Tech. (common to all disciplines) I Semester

Contact Hours per week: 3L-1T

E1001 -ENGINEERING MATHEMATICS - I

Matrices: Elementary row and column transformation Rank of matrix, Linear dependence,

Consistency of linear system of equations, Characteristic equation, Cayley-Hamilton Theorem,

Eigen values and Eigen vectors, Diagonalization, Complex and unitary matrices.

Differential Calculus-I: Leibnitz theorem, Partial differentiation, Euler’s theorem, Curve

tracing, Change of variables, Expansion of function of several variables

Differential Calculus-II: Jacobian Approximation of Errors. Extrema of Functions of Several

Variables. Lagrange’s Method of Multipliers (Simple applications).

Multiple Integrals: Double and triple integrals; Applications of Multiple Integrals to Area and

Volume; Change of order of Integration; Change of variables, Beta and Gamma functions;

Dirichlet’s Integral and its Applications.

Vector Calculus: Point functions, Gradient, divergence and curl of a vector and their physical

interpretations, Line, Surface and Volume integrals, Green’s, Stokes’s and Gauss divergence

theorem.

Suggested Books

1. B.S. Grewal, Engineering Mathematics, Khanna Publishers, New Delhi

2. Ramana Advanced Engineering Mathematics, Tata McGraw Hill (TMH).

3. B.S. Grewal, Higher Engineering Mathematics, Khanna Publication

4. D.G. Guffy, Advanced Engineering Mathematics.

5. S.S. Sastri, Engineering Mathematics, PHI.

6. Erwin Kreyszig, Advanced Engineering Mathematics – Wiley



Contact Hours per week: 3L

E100: ENGINEERING PHYSICS- I

Applications of Optical Technologies: Determination of thickness of thin films using

interference technique. Elementary idea of anti-reflection coating. Optical filters. Applications of

Diffraction: Bragg’s law of X-Ray Diffraction. Polaroids and their industrial applications.

Introduction to Quantum Compton Effect and quantum nature of light. Compton Profile:

Applications in material Science. Schrödinger’s Equation: Time dependent and time independent

cases. Physical interpretation of wave function and its properties, boundary conditions. Particle

in one-dimensional box.

Special Theory of Relativity (STR): Idea of Relativity and Frames of References. Postulates of

STR. Lorentz transformations. Relativity of length and time. Relativity and GPS. Velocity

transformations. Variation in mass with speed. Mass-Energy equivalence principle. Relativistic

Energy and momentum.

Magnetic Properties of Materials: Origin of Magnetism. Intensity, Susceptibility and

Retentivity. Hysteresis. Diamagnetic, Paramagnetic and Ferromagnetic Materials. Temperature

and Magnetism.

Electrodynamics: Scalar and Vector fields. Definitions of gradient divergence and curl.

Maxwell’s equations. Wave equation and its solution for free space. Nature of electromagnetic

waves; Poynting vector.

Superconductivity: Introduction. Meissner Effect. BCS Theory and Cooper pairs.

Suggested Books

1. Arthur Beiser, Prospects in Modern Physics, McGraw Hill International.

2. H. S. Mani and G. K. Mehta, Modern Physics, East-West Press.

3. A. K. Ghatak, Optics, TATA McGraw Hill.


B. Tech. (common to all disciplines): I Semester


E1003-ENGINEERING CHEMISTRY

WATER AND ITS TREATMENT

Effect of Water on Rocks and Minerals, Types of impurities in Water, Hardness of Water,

Disadvantages of Hard Water, Temporary and Permanent hardness. Units and inter conversions

of Units. Estimation of hardness by EDTA Methods. Analysis of Water, Alkalinity, Chlorides

and Dissolved Oxygen. Methods of Treatment of Water for Domestic Purposes - Sedimentation,

Coagulation, Filtration, Disinfection, Sterilization, Chlorination, Break point chlorination,

Ozonization. Water for Industrial purpose, Water for Steam Making-Boiler Troubles, Carry

Over, Priming and Foaming, Boiler Corrosion, Scales and Sludges, Caustic Embrittlement.

Water Treatment: Internal Treatment methods, Colloidal, Phosphate, Calgon, Carbonate,

Sodium aluminate Conditioning of Water. External Treatment methods, Lime-Soda Process,

Zeolite Process, Ion- Exchange Process, Numerical Problems on EDTA Methods and Lime-Soda

Process.

FUELS AND ENERGY

Fossil Fuels: Classification of Fuels, Calorific value, Gross and Net calorific values (SI units).

Determination of calorific value of a solid and liquid fuel, Bomb calorimeter, Boy’s Gas

Calorimeter, Carbonization, Beeheive Oven Method, Ottohaffman’s Byproduct Method,

Petroleum, Cracking- fluidized catalytic cracking. Reformation of petrol, Knocking, Octane

number, Cetane number, prevention of knocking, anti-knocking agents, Synthetic petrol, Bergius

process and Fischer Tropsch process.

Electrochemical Energy: Electrode potential and cells, Single electrode potential, origin, sign

conventions. Derivation of Nernst equation, Standard electrode potential, Construction of

Galvanic cell, classification, primary, secondary and concentration cells, EMF of a cell, notation

and conventions. Reference electrodes, calomel electrode, Ag / AgCl electrode. Measurement of

single electrode potential. Numerical problems on electrode potential and EMF. Ion-selective

electrode- glass electrode, determination of pH using glass electrode.

POLYMERS AND THEIR APPLICATIONS

Introduction, Types, Classification of polymers, Methods of polymerization, Stereo specific

polymers, Ziegler Natta catalysis, Properties of polymer, Conducting Polymer, Engineering

applications, Biodegradable polymers, Preparation , Properities, Uses of Poly Styrene, PVC,

PTFE, Bakelite’s, Cellulose derivatives, Poly Carbonates.

Plastics: Types, Compounding of plastics, Moulding (Four types) - Fiber reinforced, Glass fiber

reinforced plastics, Bullet Proof Plastics, Properties of plastics, Engineering applications.

Rubbers and Elastomers: Introduction, Preparation, Vulcanization, Properties of Rubbers,

Engineering applications. Buna-S. Buna-N, Poly Urethane, Engineering applications of

Elastomer

CORROSION CHEMISTRY AND ENGINEERING

Definition, Examples, Types of Corrosion: Theories of Corrosion and Mechanism - Dry

Corrosion, (Direct Chemical attack), Wet Corrosion, (Electro Chemical Theory) ,Principles of

Corrosion, Galvanic Series, Galvanic Corrosion, Concentration Cell Corrosion, Mechanism of

Wet Corrosion - Hydrogen evolution type, Oxygen absorption type. Factors Influencing

Corrosion. Control of Corrosion - Proper Design, Use of pure metal and metal alloys, Passivity,

Cathodic Protection - Sacrificial anode and Impressed Current. Modifying the Environment, use

of Inhibitors. Types of Protective Coatings: Metallic Coatings - Anodic Coatings,

Galvanization, Cathodic Coatings - Tinning, Metal Cladding, Electroplating Ex: Chromium

Plating, Metal Spraying, Cementation, Colorizing, Chromizing.Chemical Conversion Coatings:

(1) Phosphate (2) Chromate (3) Anodized Coatings. Corrosion inhibitors, their types and

mechanisms.

SUGGESTED BOOKS

1. Engineering Chemistry by J C Kuriacose and J. Rajaram, Tata McGraw-Hill Co, New Delhi

(2004)

2. B.K. Sharma, “Engineering Chemistry”, Krishna Prakasam Media (P) Ltd., Meerut, 2001.

3. A text book of Engineering Chemistry by Jain & Jain, Dhanpat Rai Publishing Company,

New Delhi(15 Ediction) (2006).

4. Chemistry of Engineering Materials by C.P. Murthy, C.V. Agarwal and A. Naidu BS

Publication Hyd. 2007.

5. Text book of Engineering Chemistry by Shashi Chawala, Dhanpat Rai Publishing Company,

15th edition New Delhi (2004).

6. Laboratory Manual on Engineering Chemistry by S.K. Bhasin and Sudha Rani, Dhanpat Rai

Publishing Company, New Delhi (2004).

7. Green Chemistry: Theory and Practice. P.T. Anastas and J.C. Warner. Oxford University

Press.

8. Green Chemistry: Introductory Text. M. Lancaster Royal Society of Chemistry (London)


B.Tech. (common to all disciplines) I / II Semester


E1004--ELECTRICAL & ELECTRONICS ENGINEERING

DC Networks: Kirchhoff’s Laws, Node Voltage and Mesh Current Analysis; Delta-Star and

Star-Delta Transformation, Source Conversion, Superposition Theorem, Thevenin’s Theorem,

Norton’s Theorem

Single Phase AC Circuits: Generation of Single Phase AC Voltage, EMF Equation, Average,

RMS and Effective Values. RLC Series, Parallel and Series- Parallel Circuits, Complex

Representation of Impedances. Phasor Diagram, Power and Power Factor.

Three Phase A.C. Circuits: Generation of Three-Phase AC Voltage, Delta and Star-

Connections, Line and Phase Quantities, 3-Phase Balanced Circuits

Measurements: Principles & Construction of AC/DC voltmeters, ammeters, Wattmeters,

Energy meters

Transformers: Faraday’s Law of Electromagnetic Induction, Construction and Operation of a

Single Phase Transformer, EMF Equation, Voltage & Current Relationships and Phasor

Diagram of an Ideal Transformer; Voltage Regulation; Equivalent circuit of a transformer.

Electrical Machines: Principles of DC Machines, Types, Different Parts of DC Machines.

Principles of single phase and three phase induction motors

Diodes: PN junction diode, V-I characteristics, Rectifier and filter circuits, Introduction to

Zener diode, LED, Photo Diode, Varactor Diode.

Transistors: Bipolar Junction Transistors, Transistor Current Components, Characteristics of

CE, CB and CC Transistor Amplifiers.

Thyristors: The four layer diode, Uni-junction transistor and its application in Thyristor

circuits.

Communication Systems: Introduction to Modulation, Demodulation; Types of

Communication Systems

Suggested books

(i) Basic Electrical Engineering by Nagrath & Kothari

(ii) Basic Electrical Engineering by C .L .Wadhawa

(iii) Basic Electrical &Electronics Engineering by J.B.Gupta & S.K.Kataria




E1005-ENGINEERING MECHANICS

Units & Dimensions, Vectors, Vectorial Representation of Forces and Moment, Force Systems,

Varignon’s Theorem, Free Body Diagram, Equivalent System of Forces, Analysis of Plane

Trusses by using Method of Section and Method of Joints, Types of Support and Reactions.

Introduction of Moment of Inertia and its Theorem, Determination of Areas, First Moment of

Area, Centroid of Sections, Rectangle, Circle, T section, I Section, Angle Section, Hollow

Section, Section and Product Moments of Plane Area, Rectangle, Triangle, Circle, T-Section, I

Section, Angle Section, Hollow Section, Parallel Axis Theorem, Perpendicular Axis Theorem,

Polar Moment of Inertia.

Introduction to laws of friction, Cone of Friction, Equilibrium of bodies on inclined plane,

application of problems involving wedges, ladders, screw friction, Rolling Resistance, Belt

Friction

Rectilinear motion of Particles, Newton’s Law, Equation of motion constant and variable

acceleration, curvilinear motion of particles, Equation of motion in Polar Coordinates, Motion of

Projectile.

Work, Power, Energy, Conservative forces& potential Energy, Conservation of Energy, Work

Energy Principle for motion of Particles, Conservation Of Momentum, Impact of Solid Bodies,

Transmission of power by belts and ropes, Condition of maximum power transmission

Suggested Books

1. Beer and Johnson, “Vector Mechanics for Engineers”, Vol. 1 “Statics” and Vol .2

“Dynamics”, McGraw Hill International Edition, 1995

2. Hibbeler C. R., “Engineering Mechanics Statics and dynamics”, McMillan Publication.

3. Bhattacharyya Basudeb , “Engineeing Mechanics”, Oxford University Press.

4. Irving H. Shames and G.Krishna Mohana Rao, “Engineering Mechanics – Statics and

Dynamics”4th

Edition, Pearson Education, 2006

5. Timoshenko P. S. and Young D. H., “Engineering Mechanics”, McGraw-Hill

Publication.

6. J. L. Meriam and Craige, “Engineering Mechanics statics and dynamics”, John Willey

and Son’s publication.

7. Nelson A., “Engineering Mechanics”, McGraw -Hill Publication.


B.Tech. (common to all disciplines)-I/II Semester

Contact Hours per week : 2 hrs

E1006-Electrical & Electronics Engineering Lab

List of Experiments

A. ELECTRICAL LAB

1. To study Graphical Symbols used to indicate electrical equipment and components.

Single line diagram of an Electrical power distribution system.

2(i) To study the functions of components used in house wiring. Connections of house wiring

including earthing with 1-phase energy meter, MCB, ceiling fan, tube light, three pin

socket and a lamp operated from two different positions.

(ii) To study the construction, working of the different types of lamps.

3(i) To study the construction and working of ceiling fan, single phase induction motor and

three phase squirrel cage induction motor.

(ii) To connect ceiling fan along with regulator. To also connect a single phase induction

motor through an auto-transformer and to run it at varying speeds.

4(i) To study moving coil & moving iron ammeters and voltmeters, wattmeters and energy

meters.

(ii) To run a 3-phase squirrel cage induction motor on no load and measure its voltage,

current, power and power factor. Reverse the direction of rotation.

5(i) To study the construction and connect single phase transformer and auto-transformer.

Measure input and output voltage and find turn ratio of transformer.

(ii) To study the construction of a core type three phase transformer. Connect star and delta

connection of a 3-phase transformer and find relation between line and phase voltage.

ELECTRONICS LAB

6(i) Identification, testing of resistors, inductors, capacitors, PN-diode, Zener diode, LED,

LCD, BJT, FET, UJT, SCR, Photo diode and Photo transistor.

(ii) Introduction to Printed Circuit Boards (PCBs) and mount components on PCB.

7. To study the functions of CRO, analog & digital multi-meters and function / signal

generator.

8. To observe output waveform of half wave and full wave rectifier (centre tap and bridge).

9. To measure voltage gain of BJT in CE configuration and plot gain vs. frequency

response. Find band width.


B. Tech. (common to all disciplines) I/II Semester

Contact Hours per week: 2 hrs

E1007-MECHANICAL WORKSHOP

List of Exercises

Machine Shop Study of lathe machine, drilling machine and shaper, their parts and

demonstration of operations performed on them.

1. Prepare a job on lathe machine by performing turning, facing and

chamfering as per given drawing.

2. Prepare a job on shaper as per given drawing.

Fitting Shop Study of fitting tools, their uses and demonstration of operations by

using different tools.

3. Prepare a job including finishing of all four sides by filing and make

a square notch.

4. Prepare a job by finishing its two sides and perform drilling and

taping on it.

Carpentry Shop Study of wood and wood working, tools used in carpentry shop and their

applications.

5. Prepare a T-lap/Cross lap joint.

6. Prepare a bridle joint.

Welding Shop Definition of welding and brazing process and their applications. Study

of tools used in arc and gas welding shop.

7. Prepare a lap/butt joint in arc welding shop.

8. Demonstration of different types of flames in gas welding shop.

9. Study of common welding defects.

Foundry Shop Study of moulding and casting process, moulding sand, foundry tools and

patterns used for moulding.

10 Prepare a mould by using a given pattern.

11 Making and baking of dry sand cores for placing in horizontal,

vertical and hanging positions in the mould cavity.

Tin Smithy Shop Study of sheet metal working, tools used in smithy shop and soldering

process.

12 Prepare a mechanical joint and perform soldering on it.

13 Prepare a funnel as per given drawing.

Suggested books:

1. Hajra Choudhury Workshop Technology Vol 1 & 2, Media Promoters &

Publishers P. Ltd,Bombay.

2. Chapman W. A. J., Workshop Technology Parts 1 & 2, Viva Books P. Ltd., New

Delhi.




E1008-Practical Geometry

List of Exercises

1. Lettering: Capital letters, Lowercase letters

2. Engineering Curves: Ellipse, Parabola, Hyperbola, Cycloids

3. Projection of Points and Lines: Projection of points(all quadrants), Projection of

lines(parallel to both H.P. and V.P., parallel to one and perpendicular to other, parallel

to one and inclined with other)

4. Projection of Planes: Horizontal, Vertical and Inclined planes (circular and polygons)

5. Projection of Solids: Cone, Cylinder, Pyramid, Prism

6. Development of Surfaces of Solids: Cone, Cylinder, Pyramid, Prism

7. Introduction to AUTOCAD: Simple systems, commands and drawing of simple 2D

drawings

Suggested Books

1. Bhatt N.D., Engineering Drawing

2. Laxminarayanan, Engineering Drawing


B. Tech. (common to all disciplines)-I Semester


E1009-Engineering Physics Lab- I

List of Experiments

Students are required to perform any ten experiments out of the following fourteen experiments.

1 To determine characteristics of Solar Cell. (Complete Kit)

2 To study the variation in resistance of a Semiconductor with temperature and to

determine its energy Band-Gap.

3 To study LCR circuit characteristics.

4 To study Diode/Zener Diode characteristics.

5 To convert a Galvanometer into an Ammeter of given range and calibrate it.

6 To convert a Galvanometer into a Voltmeter of given range and calibrate it.

7 To determine the height of an unknown object using Sextant.

8 To determine Young’s Modulus by bending of beam method.

9 To determine the elasticity coefficients of given rods by Searl’s apparatus.

10 To determine Resolving power of Telescope.

11 To determine transmission coefficient of a semi-transparent glass plate using LB

Photometer.

12 To determine the wavelength of prominent lines of Mercury by using plane

Diffraction Grating and Spectrometer.

13 To determine Dispersive Power of a Prism using Mercury light source and

Spectrometer.

14 To study Logic Gates and verify their truth tables.


B. Tech. (common to all disciplines)- I Semester


E1010: Engineering Chemistry Lab

List of Experiments

1 To determine the hardness of Water by complexometric method.

2 To determine the hardness of Water by HCl method.

3 To determine the amount of free chlorine in given water sample.

4 Determination of Total residual Chlorine in water sample.

5 Determination of Viscosity of a given lubricant by Redwood Viscometer No.1.

6 Determination of Flash and Fire Points of a given lubricant by Pensky Martin

Apparatus.

7 Determination of Cloud and Pour Points of a given lubricant.

8 To determine moisture, volatile and ash content in a given coal sample by proximate

analysis.

9 To determine the calorific value of Solid Fuel by Bomb’s Calorimeter.

10 Find out the amount of Na and K in a given sample by Flame Photometer.

11 To estimate the barium sulphate content in given barium salt solution and then

calculate the barium content.

12 To determine the strength of unknown solution of FAS by titrating it with Potassium

dichromate of N/40 strength using potassium ferricyanide as an external indicator.

13 To determine the strength of unknown solution of FAS by titrating it with Potassium

dichromate of N/40 strength using N-phenyl anthranilic acid as an internal indicator.

14 To determine the strength of a given copper sulphate solution with N/20 sodium

thiosulphate (hypo) solution.

Suggested books

1. Laboratory Manual on Engineering Chemistry by S.K. Bhasin and Sudha Rani, Dhanpat

Rai Publishing Company, New Delhi (2004).

G1002: Presentation, Publication and Graphing Techniques

B. Tech. 1st Semester

Contact Hours per week: 3

Credits: 3

Presentation Techniques

Power Point Presentation. Data Presentation. Graphics and curves presentation. Multi

Media Presentation. Creation of flash videos

Documentation and Publication Techniques

Introduction to Word Processor(s). Excel Sheet Preparations. Graphics in the Excel.

LaTeX file Preparation. Working on Adobe Premier Pro/ Maya / Coral Draw

Graphing Techniques

Data Curve plotting: Using Excel, Origin and Gnu Plot.Functional Plotting: Using Gnu

Plot, Origin. Introduction to Mathematica / MatLab explorations. Functional Plots using

Mathematica / MatLab. Animation graphics using Mathematica / MatLab

Suggested Books

1. MATLAB (An Introduction with Application): Amos Gilat, Wiley India.

2. Getting Started with MATLAB: Rudra Pratap, Oxford University Press.

3. A Concise Introduction to MATLAB: William J. Palm III, Tata McGraw Hill

Education Private Limited.

G1003: Computer Lab – I

B. Tech.-I Semester


Credit(s): 1

List of Exercises

PowerPoint:

Introduction to the IDE of Power Point, Introduction to various toolbars like – Quick access,

Placeholders, Creating title slides, slide shows, Introduction to layouts, themes, Clipboard, font

paragraph, Drawing & Editing, Animations, Transitions, Spell Check, Outline, Tab, slides tabs,

Sorter view and Printing

MS Word:

Introduction to IDE of Microsoft Word, Functionality of various tool bars – Quick Access, Title,

Ribbon, Ruler, and Status Bars. Understanding document Views, Formatting, Editing and

Understanding non printing characters, Using AutoText, Using Indentation & Alignment, and

Style set Page breaks, Page numbers and Setting Page Layouts and Printing Documents

MS Excel:

Introduction to Electronic Spreadsheet, Worksheet, Cells, Quick Access Toolbar, Formula Bar,

Status Bar, Clipboard, Font, Alignment, Number, Cells, Styles, Editing, Perform Mathematical

Calculations, Working with Headers & Footers, Perform Automatic Calculations, Perform

Advanced Mathematical Calculations, Work with Long Text, format Numbers, Excel Functions,

Using Reference Operators and Printing

Charts: Creating and applying chart layout, Adding Labels, Switching Data, Changing the Chart

Style, Size and Position, Chart Type


B.Tech. (common to all disciplines) I Semester


G1004: Communication Skills (English for Professionals)

Stepping Stones (Vocabulary Building): Vocabulary development, Use of different words in

different contexts, Technical Vocabulary, Scientific Vocabulary and Terms in daily use. Foreign

words in use, Abbreviations. Introduction of Synonyms through the use of dictionary, vocabulary

related to description. Phrasal verbs and its usage in sentence. Affixation- Prefix and Suffix.

Conversion of one word to other- Noun to Verb, Verb to Noun, Adjective to Noun, Verb to

Adverb, Adjective to Adverb, Common Noun to Abstract Noun. Synonyms, Antonyms. Words

often confused.

Constructing Sentences: Parts of Speech- Noun, its types, Pronouns, Adjectives, Verbs, Adverbs,

prepositions, Conjunctions, Interjection. Sentence Patterns- SVOCA, Subject, Verb, Object,

Complement, Adverbial/ Adjunct. Construction of Sentences and their types- Types of Sentences

based on sense: Assertive or Declarative Sentences, Negative Sentences, Interrogative

Sentences, Imperative Sentences, Exclamatory Sentences. Types of Sentences based on structure:

Simple, Compound and Complex. Subject – Verb Agreement: Concord. Modals- Notions and

Perceptions. Conveying Messages- Direct and Indirect Speech (Narration). Passivization

(Active- Passive Voice)

Activities: Role Plays, Dialogue Speaking, Skit, Pictures Description.

Speak Well (Speech Mechanism): Phonetics

Organs of Speech- The Respiratory System, The Phonatory System, The Articulatory System.

Vowel Sounds- Pure Vowel Sounds (Monophthongs), Diphthongs, Consonant sounds and

Symbols. Phonetic Transcription of some Common English Words.

Activities: Self- Introduction, Practicing through video and audio clippings, Reading and

comprehending through various channels like newspaper and magazines.

Composition: Business Letter Writing- Structure, Format, Parts of Letter, Various Styles of

Letter Writing, Floating Enquiry, Quotations, Quarry for Product specification, Price and other

details, Placing the orders and their Execution, Handling Complaints, Sales Letters, Job

Applications and their Cover Letters, Letters to Editors. Technical Proposal Writing.

Drama:Indian Drama- Kanyadaan by Vijay Tendulkar.

Suggested Books

1. Communication Skills for Engineers and Scientists, Sangeeta Sharma and Binod

Mishra, PHI Learning Pvt. Ltd.(New Delhi).

2. English Grammar and Composition, Gurudas Mukherjee, Ane Books Pvt. Ltd.(New

Delhi).

3. Current English Grammar and Usage with Composition, R.P. Sinha, Oxford

University Press (New Delhi)

4. Effective Technical Communication, M Ashraf Rizvi, Tata McGraw Hill (New

Delhi)

5. Business Communication, Meenakshi Raman & Prakash Singh, Oxford University

Press (New Delhi)

6. Professional Communication, Aruna Koneru, Tata McGraw Hills, New

Delhi.

7. A Practical Course for Developing Writing Skills in English, J.K. Gangal, PHI

Learning Pvt. Ltd., New Delhi

8. “Communicative English for Engineers and Professionals”, by Nitin

Bhatnagar & Mamta Bhatnagar, Pearson (New Delhi).


B. Tech. (common to all disciplines) II Semester


E2001-ENGINERING MATHEMATICS - II

Differential Equations: Ordinary differential equations of first order, Exact differential

equations, Linear differential equations of first order, Linear differential equations of nth order

with constant coefficients, Complementary functions and particular integrals,

Simultaneous linear differential equations, Solutions of second order differential equations by

changing dependent and independent variables, Method of variation of parameters, Applications

to engineering problems (without derivation).

Series Solutions and Special Functions: Series solutions of ODE of 2nd order with variable

coefficients with special emphasis to differential equations of Legendre and Bessel; Legendre’s

polynomials, Bessel’s functions and their properties.

Laplace Transforms: Laplace transform, Existence theorem, Laplace transform of derivatives

and integrals, Inverse Laplace transform, Unit step function, Dirac- delta function, Laplace

transform of periodic functions; Convolution theorem; Application to solve Simple linear and

simultaneous differential equations.

Fourier Series and Partial Differential Equations: Periodic functions, Trigonometric series,

Fourier series of period 2π , Euler’s formulae, Functions having arbitrary period, Change of

interval, Even and odd functions, Half range sine and cosine series.

Introduction of partial differential equations, Linear partial differential equations with constant

coefficients of 2nd order and their classifications - parabolic, elliptic and hyperbolic with

illustrative examples.

Applications of Partial Differential Equations: Method of separation of variables for solving

partial differential equations, Wave equation up to two-dimensions, Laplace equation in two-

dimensions, Heat conduction equations up to two-dimensions, Equations of transmission Lines.

Suggested Books

1. B.S. Grewal, Engineering Mathematics, Khanna Publishers, New Delhi

2. Ramanna Advanced Engineering Mathematics, Tata McGraw Hill (TMH).

3. B.S. Grewal, Higher Engineering Mathematics, Khanna Publication

4. D.G. Guffy, Advanced Engineering Mathematics.

5. S.S. Sastri, Engineering Mathematics, PHI.

6. Erwin Kreyszig, Advanced Engineering Mathematics, Wiley India.


B.Tech. (common to all disciplines) II Semester


E2002-ENGINEERING PHYSICS - II

Applications of Quantum Mechanics: Schrödinger’s Equation and its Solution for Particle in

three-dimensional boxes. Degeneracy. Barrier penetration and tunnel effect. Tunnelling

probability, Alpha Decay. Scanning and Tunnelling Microscopes.

Summerfield’s Free Electron Gas Model and its Applications: Density of energy states,

Fermi energy levels. Determination of Specific Heats of solids. Band Theory of solids:

Understanding Semiconductors. Band Gap in solids. Conductivity and Mobility due to electrons

and Holes. Solar Cells.

Quantum Optics : Coherence: Spatial and temporal coherence, Coherence length, Coherence

time. Q- factor for LASER. Visibility as a Measure of Coherence. Spatial Coherence and Size of

the Source. Temporal Coherence and Spectral Purity.

Applications of Quantum Optics: LASER, Holography and Optical Communications

LASER: Theory of LASER action: Einstein’s coefficients, Threshold conditions for LASER

Action. Method and Mechanism of production of He-Ne LASER. Semiconductor LASER.

Elementary ideas of Q-switching and Mode Locking.

Holography: Holography versus photography. Basic theory of Holography. Applications of

Holography in Microscopy and Interferometry.

Optical Communication: Optical fiber as optical wave-guide. Numerical Aperture and

Maximum Angle of Acceptance.

Nuclear Energy: Binding Energy of Nucleus. Shell Model and Magic Numbers. Liquid Drop

Model. Nuclear Fission and Fusion. Construction and Functioning of Nuclear Reactors.

Electronics of Nuclear Detectors and Dielectrics: Characteristics of gas filled detectors:

general considerations. Construction, Working and properties of: Ionization Chamber,

Proportional Counter, G. M. Counter and Scintillation Counter. Dielectrics: Electric break down

and measurement of dielectric constant.

An Overview of Upcoming Technologies:

Photonics * Spintronics * Quantum Computers * Nanotechnology

Suggested Books 1. Arthur Beiser, Prospects in Modern Physics, McGraw Hill International.

2. H. S. Mani and G. K. Mehta, Modern Physics, East-West Press.

3. A. K. Ghatak and Thyagrajan, Fiber Optics, Oxford University Press.

4. S. O. Pillai, Solid State Physics,Wiley Eastern.


B.Tech. (common to all disciplines) II Semester

Credit(s): 3L

E2003-ENVIRONMENTAL CHEMISTRY

ENVIRONMENTAL SCIENCE: AN INTRODUCTION

Multidisciplinary nature of environmental studies: Definition, scope and importance, Need

for public awareness. Natural Resources: Forest resources, Water resources, Mineral resources,

Food resources, Energy resources, Land resources, Role of an individual in conservation of

natural resources.

Ecosystems: Concept of an ecosystem, Structure and function of an ecosystem, Producers,

consumers and decomposers, Energy flow in the ecosystem, Ecological succession, Food chains,

food webs and ecological pyramids. Biodiversity and its conservation: Introduction, genetic,

species and ecosystem diversity, Biogeographically classification of India, Value of biodiversity

: consumptive use, productive use, social, ethical, aesthetic and option values, Biodiversity at

global, National and local levels, India as a mega-diversity nation, Hot-sports of biodiversity,

Threats to biodiversity : habitat loss, poaching of wildlife, man-wildlife conflicts, Endangered

and endemic species of India, Conservation of biodiversity : In-situ and Ex-situ conservation of

biodiversity.

ENVIRONMENTAL POLLUTION

Environmental Pollution: Definition, Cause, effects and control measures of :-Air pollution,

Water pollution, Soil pollution, Marine pollution, Noise pollution, Thermal pollution, Nuclear

hazards, Solid waste Management : Causes, effects and control measures of urban and industrial

wastes, Role of an individual in prevention of pollution, Pollution case studies, Disaster

management : floods, earthquake, cyclone and landslides.

GREEN CHEMISTRY AND ENVIRONMENTAL SUSTAINABILITY

Introduction of Green Chemistry, Green chemistry and Sustainability Engineering Applications,

Basic principles of Green Chemistry and Green Engineering, illustrations of GC Principals with

examples. US Presidential Green Chemistry Challenge Award Winners. Indian initiatives in

Green Chemistry.

From Unsustainable to Sustainable development, urban problems related to energy, Water

conservation, rain water harvesting, watershed management, Resettlement and rehabilitation of

people; its problems and concerns. Case Studies, Environmental ethics: Issues and possible

solutions, Climate change, global warming, acid rain, ozone layer depletion, nuclear accidents

and holocaust. Case Studies, Wasteland reclamation, Consumerism and waste products,

Environment Protection Act, Air (Prevention and Control of Pollution) Act., Water (Prevention

and control of Pollution) Act, Wildlife Protection Act, Forest Conservation Act, Issues involved

in enforcement of environmental legislation, Public awareness.

Human Population and the Environment: Population growth, variation among nations,

Population explosion, Family Welfare Programme, Environment and human health, Human

Rights, Value Education, HIV/AIDS, Women and Child Welfare, Role of Information

Technology in Environment and human health, Case Studies.

ENVIRONMENTAL TOXICITY AND DISPOSAL OF DANGEROUS WASTE

Inorganic Metals in the Environment: Bioaccumulation of heavy metals, toxic metals, atomic

spectroscopy, presence of Lead, Mercury, Cadmium and Arsenic. Organic Chemicals in the

Environment: Polychloride Hydrocarbons, toxic organic pollutants, Analysis of Persistent

Organic Pollutants. Insecticides, herbicides and insect control: Organophosphates, carbamets,

Analysis in water, biological control, sterilization.

Solid waste, disposal of municipal waste, sources of hazardous waste, policy, waste

minimization, recycling and reuse, conversion of hazardous waste to less hazardous waste,

Radioactive waste, Regulations.

Suggested Books

1. James E. Girard, 2011, Principals of Environmental Chemistry, Jones & Bartlett, New Delhi

2. Agarwal, K.C. 2001 Environmental Biology, Nidi Publ. Ltd. Bikaner.

3. Bharucha Erach, The Biodiversity of India, Mapin Publishing Pvt. Ltd., Ahmedabad – 380

013, India

4. Brunner R.C., 1989, Hazardous Waste Incineration, McGraw Hill Inc. 480p

5. Clark R.S., Marine Pollution, Clanderson Press Oxford (TB)

6. Cunningham, W.P. Cooper, T.H. Gorhani, E & Hepworth, M.T. 2001, Environmental

Encyclopedia, Jaico Publ. House, Mumabai, 1196p

7. De A.K., Environmental Chemistry, Wiley Eastern Ltd.

8. Down to Earth, Centre for Science and Environment (R)

9. Gleick, H.P. 1993. Water in crisis, Pacific Institute for Studies in Dev., Environment &

Security. Stockholm Env. Institute Oxford Univ. Press. 473p

10. Hawkins R.E., Encyclopedia of Indian Natural History, Bombay NaturalHistory Society,

Bombay (R).




E1004--ELECTRICAL & ELECTRONICS ENGINEERING

DC Networks: Kirchhoff’s Laws, Node Voltage and Mesh Current Analysis; Delta-Star and

Star-Delta Transformation, Source Conversion, Superposition Theorem, Thevenin’s Theorem,

Norton’s Theorem

Single Phase AC Circuits: Generation of Single Phase AC Voltage, EMF Equation, Average,

RMS and Effective Values. RLC Series, Parallel and Series- Parallel Circuits, Complex

Representation of Impedances. Phasor Diagram, Power and Power Factor.

Three Phase A.C. Circuits: Generation of Three-Phase AC Voltage, Delta and Star-

Connections, Line and Phase Quantities, 3-Phase Balanced Circuits

Measurements: Principles & Construction of AC/DC voltmeters, ammeters, Wattmeters,

Energy meters

Transformers: Faraday’s Law of Electromagnetic Induction, Construction and Operation of a

Single Phase Transformer, EMF Equation, Voltage & Current Relationships and Phasor

Diagram of an Ideal Transformer; Voltage Regulation; Equivalent circuit of a transformer.

Electrical Machines: Principles of DC Machines, Types, Different Parts of DC Machines.

Principles of single phase and three phase induction motors

Diodes: PN junction diode, V-I characteristics, Rectifier and filter circuits, Introduction to

Zener diode, LED, Photo Diode, Varactor Diode.

Transistors: Bipolar Junction Transistors, Transistor Current Components, Characteristics of

CE, CB and CC Transistor Amplifiers.

Thyristors: The four layer diode, Uni-junction transistor and its application in Thyristor

circuits.

Communication Systems: Introduction to Modulation, Demodulation; Types of

Communication Systems

Suggested books

(i) Basic Electrical Engineering by Nagrath & Kothari

(ii) Basic Electrical Engineering by C .L .Wadhawa

(iii) Basic Electrical &Electronics Engineering by J.B.Gupta & S.K.Kataria




E1005-ENGINEERING MECHANICS

Units & Dimensions, Vectors, Vectorial Representation of Forces and Moment, Force Systems,

Varignon’s Theorem, Free Body Diagram, Equivalent System of Forces, Analysis of Plane

Trusses by using Method of Section and Method of Joints, Types of Support and Reactions.

Introduction of Moment of Inertia and its Theorem, Determination of Areas, First Moment of

Area, Centroid of Sections, Rectangle, Circle, T section, I Section, Angle Section, Hollow

Section, Section and Product Moments of Plane Area, Rectangle, Triangle, Circle, T-Section, I

Section, Angle Section, Hollow Section, Parallel Axis Theorem, Perpendicular Axis Theorem,

Polar Moment of Inertia.

Introduction to laws of friction, Cone of Friction, Equilibrium of bodies on inclined plane,

application of problems involving wedges, ladders, screw friction, Rolling Resistance, Belt

Friction

Rectilinear motion of Particles, Newton’s Law, Equation of motion constant and variable

acceleration, curvilinear motion of particles, Equation of motion in Polar Coordinates, Motion of

Projectile.

Work, Power, Energy, Conservative forces& potential Energy, Conservation of Energy, Work

Energy Principle for motion of Particles, Conservation Of Momentum, Impact of Solid Bodies,

Transmission of power by belts and ropes, Condition of maximum power transmission

Suggested Books

1. Beer and Johnson, “Vector Mechanics for Engineers”, Vol. 1 “Statics” and Vol .2

“Dynamics”, McGraw Hill International Edition, 1995

2. Hibbeler C. R., “Engineering Mechanics Statics and dynamics”, McMillan Publication.

3. Bhattacharyya Basudeb , “Engineeing Mechanics”, Oxford University Press.

4. Irving H. Shames and G.Krishna Mohana Rao, “Engineering Mechanics – Statics and

Dynamics”4th

Edition, Pearson Education, 2006

5. Timoshenko P. S. and Young D. H., “Engineering Mechanics”, McGraw-Hill

Publication.

6. J. L. Meriam and Craige, “Engineering Mechanics statics and dynamics”, John Willey

and Son’s publication.

7. Nelson A., “Engineering Mechanics”, McGraw -Hill Publication.


B.Tech. (common to all disciplines)-I/II Semester


E1006-Electrical & Electronics Engineering Lab

List of Experiments

A. ELECTRICAL LAB

1. To study Graphical Symbols used to indicate electrical equipment and components.

Single line diagram of an Electrical power distribution system.

2(i) To study the functions of components used in house wiring. Connections of house wiring

including earthing with 1-phase energy meter, MCB, ceiling fan, tube light, three pin

socket and a lamp operated from two different positions.

(ii) To study the construction, working of the different types of lamps.

3(i) To study the construction and working of ceiling fan, single phase induction motor and

three phase squirrel cage induction motor.

(ii) To connect ceiling fan along with regulator. To also connect a single phase induction

motor through an auto-transformer and to run it at varying speeds.

4(i) To study moving coil & moving iron ammeters and voltmeters, wattmeters and energy

meters.

(ii) To run a 3-phase squirrel cage induction motor on no load and measure its voltage,

current, power and power factor. Reverse the direction of rotation.

5(i) To study the construction and connect single phase transformer and auto-transformer.

Measure input and output voltage and find turn ratio of transformer.

(ii) To study the construction of a core type three phase transformer. Connect star and delta

connection of a 3-phase transformer and find relation between line and phase voltage.

ELECTRONICS LAB

6(i) Identification, testing of resistors, inductors, capacitors, PN-diode, Zener diode, LED,

LCD, BJT, FET, UJT, SCR, Photo diode and Photo transistor.

(ii) Introduction to Printed Circuit Boards (PCBs) and mount components on PCB.

7. To study the functions of CRO, analog & digital multi-meters and function / signal

generator.

8. To observe output waveform of half wave and full wave rectifier (centre tap and bridge).

9. To measure voltage gain of BJT in CE configuration and plot gain vs. frequency

response. Find band width.

10. To study the construction and working of SCR and plot V-I Characteristics of SCR.


B. Tech. (common to all disciplines) I/II Semester


E1007-MECHANICAL WORKSHOP

List of Exercises

Machine Shop Study of lathe machine, drilling machine and shaper, their parts and

demonstration of operations performed on them.

1. Prepare a job on lathe machine by performing turning, facing and

chamfering as per given drawing.

2. Prepare a job on shaper as per given drawing.

Fitting Shop Study of fitting tools, their uses and demonstration of operations by

using different tools.

3. Prepare a job including finishing of all four sides by filing and make

a square notch.

4. Prepare a job by finishing its two sides and perform drilling and

taping on it.

Carpentry Shop Study of wood and wood working, tools used in carpentry shop and their

applications.

5. Prepare a T-lap/Cross lap joint.

6. Prepare a bridle joint.

Welding Shop Definition of welding and brazing process and their applications. Study

of tools used in arc and gas welding shop.

7. Prepare a lap/butt joint in arc welding shop.

8. Demonstration of different types of flames in gas welding shop.

9. Study of common welding defects.

Foundry Shop Study of moulding and casting process, moulding sand, foundry tools and

patterns used for moulding.

10 Prepare a mould by using a given pattern.

11 Making and baking of dry sand cores for placing in horizontal,

vertical and hanging positions in the mould cavity.

Tin Smithy Shop Study of sheet metal working, tools used in smithy shop and soldering

process.

12 Prepare a mechanical joint and perform soldering on it.

13 Prepare a funnel as per given drawing.

Suggested book

1. Hajra Choudhury Workshop Technology Vol 1 & 2, Media Promoters & Publishers P.

Ltd,Bombay.

2. Chapman W. A. J., Workshop Technology Parts 1 & 2, Viva Books P. Ltd., New Delhi.


B.Tech. (common to all disciplines) -II Semester


E2008-MACHINE DRAWING

List of Exercises

1 Lecture on free hand sketches, Dimensioning, locations and placing

2 Orthographic Projections: 3 Problems

3 Sectional Views: 3 Problems

4 Riveted Joints: lap joints, butt joints, chain riveting, zig-zag riveting

5 Screw fasteners and Screw Threads: Screw threads, Nuts & bolts, foundation bolts

6 Bearing: Plumber block

Suggested Books

1. Singh Ajeet, Machine Drawing, Tata McGraw Hill

2. Pohit Gautam and Ghosh Gautam, Machine Drawing with AutoCAD, Pearson Education

3. Laxminarayan V., Mathur M.L., A Textbook of Machine Drawing, Jain Brothers


B.Tech. (common to all disciplines) -II Semester


E2009-ENGINEERING PHYSICS LAB- II

List of Experiments

Students are required to perform any ten experiments out of the following fourteen experiments.

1 To measure Numerical Aperture of an Optical Fiber.

2 To determine the Coherent Length and Coherent Time of LASER using

Semiconductor LASER source.

3 To perform experiments of interference, diffraction and polarization using Ruby

LASER Kit.

4 To determine the profile of He-Ne LASER beam.

5 To study characteristics of GM detector and determine the slope of the GM

characteristic curve.

6 To study Transistor characteristics.

7 To determine an unknown resistance using de-Sauty Bridge.

8 To determine an unknown resistance using Anderson Bridge.

9 To study the variation of Thermo-EMF of Iron-Copper thermocouple with

temperature.

10 To determine specific Resistance of a wire by Carrey-Foster’s Bridge.

11 To determine radius of a current carrying coil using Tangent Galvanometer.

12 To determine thermal conductivity of a given material by Lee’s apparatus.

13 To determine specific heat of the given material.

14 To determine the Specific Rotation of Glucose/Sugar Solution by Polarimeter.


B. Tech. (common to all disciplines) -II Semester


E2010-ENVIRONMENTAL CHEMISTRY LAB

List of Experiments

1 Determination of Dissolved oxygen present in given water sample (Winkler’s

Method).

2 Determination of free CO2 in a given water sample.

3 Determination of Nitrate content in a given water sample.

4 Determination of Fluoride in a given water sample.

5 Determination of pH of various water samples and their classification.

6 To determine the equivalence conductance of a strong electrolyte hence verify the

Onsager’s equation.

7 To determine the equivalent conductivity and dissociation constant of acetic acid (a

weak electrolyte).

8 How to Calculate Water Footprints?

9 How to Calculation of Carbon Footprints of an industry?

10 Project Work [Any one under the Guidance of the Teacher]:

1. Physico-chemical Characterization of Water quality of an area.

2. Carbon Footprint Calculations of an industry.

3. Water Footprint Calculation of an industry or crop.

4. Soil Testing and characterization of an area.

5. Air Pollution Analysis of an area.

Suggested books

1. Laboratory Manual on Engineering Chemistry by S.K. Bhasin and Sudha Rani, Dhanpat

Rai Publishing Company, New Delhi (2004).

G2002: Introduction to Computer Programming (Programming with C) B. Tech.: 2

nd Semester

Credits: 3 (Contact Hours Per Week: 3)

Introduction

Stored Program Architecture of Computers, Evolution of Processors (In terms of word length &

Speed only), Storage Device- Primary Memory and Secondary Storage, Working Principle of

Primary Storage devices- RAM, ROM, PROM, EPROM, EEPROM, Random, Direct, Sequential

access methods.

Number System

Data Representation, Concept of radix and representation of numbers in radix r with special

cases of r=2, 8, 10 and 16 with conversion from radix r1 to radix r2. r’s and (r-1)’s complement.

Representation of Integer in sign-magnitude, signed 1’s and 2’s complement. Floating point

representation. Concept of bias and normalization. Representation of alphabets.

Binary Codes: Binary arithmetic, Addition and subtraction of Integers and floating point

numbers. Multiplication of Integers. Gray code, BCD 8421 and 2421, Excess-3 and Excess-3

gray codes.

Programming in C

Structure of C Program, Concept of Preprocessor, Macro Substitution, Intermediate code,

Object Code, Executable Code. Compilation Process, Basic Data types, Importance of braces ({

}) in C Program, enumerated data type, Identifiers, Scope of Variable, Storage Class, Constants,

Expressions in C, Type Casting, Control Statements, printf( ), scanf ( ), reading single character.

Command Line Arguments. Arrays in C, Pointers, Using pointers to represent arrays, Dynamic

Memory allocation, Structures, using typedef, Arrays of Structures & pointers.Functions in C,

Passing Parameters (By value & Reference), using returned data, Passing arrays, structures,

array of structures, pointer to structures etc., passing characters and strings, The void pointer.

Suggested Books

1. Let Us C: Bala Guruswami, TATA McGraw Hill.

G2003: COMPUTER LAB - II

B. Tech.: II Semester


Credit(s): 1

List of Exercises

The lab is to be conducted on Linux platform. vi editor is to be used.

1. Simple OS Commands, vi editor, compiling program, compiler options, linking libraries.

2. Simple input output program integer, real character and string. (Formatted &

Unformatted)

3. Conditional statement programs (if, if-else-if, switch-case)

4. Looping Program. (for, while, do-while)

5. Program based on array (one, two and three dimensions)

6. Program using Structure and Union.

7. Program using Function (with and without recursion)

8. Simple programs using pointers.

9. File handling.


B. Tech. (common to all disciplines) II Semester


G2004-Communication Skills

1. Phonetics Symbols and Correct Pronunciation.

2. One word for many.

3. Synonyms and Antonyms.

4. Word-Formation.

5. Seminar Presentation.

6. Group Discussion.

7. Report Writing.

8. Technical Proposal Writing.

9. Précis Writing.

Suggested Books

(i) Communication Skills’ O.U.P.; Sanjay Kumar, Pushp Lata.

(ii) Effective Technical Communication; Mc Graw Hill- M Asraf Rizvi.

(iii)English Pronouncing Dictionary: Cambridge University Press-Daniel

Jones.

(iv) Job Interviews: Unicom Books- Walter Vieira.

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