SEMESTER – III
CH6301 Organic Chemistry
CH6404 Mechanical Operations
EE6351 Electrical Drives and controls
MA6351 Transforms and Partial Differential Equations
CH6403 Chemical Process Calculations
CH6303 Physical Chemistry
PRACTICALS
CH6311 Organic Chemistry Laboratory
EI6411 Electrical Machines Laboratory
PM6311 Machine Drawing
CH6301 ORGANIC CHEMISTRY
OBJECTIVE: To enable the students to learn the type of components in which organic reactions take place and also to know the preparation of the essential organic compounds.
UNIT I ORGANIC REACTION MECHANISM
Electrophilic reactions-Friedel crafts reaction, Riemer Tiemenn reaction, Beckmann rearrangements; nucleophilic reactions- aldol condensation, perkin reaction, benzoin condensation; free radical reaction-halogenation of alkane, addition of HBr on alkene in presence of peroxide; allylic halogenation - using N-Bromo Succinamide (NBS), thermal halogenation of alkene CH3 – CH = CH2
UNIT II CARBOHYDRATES
Introduction – mono and disaccharides – important reactions – polysaccarides – starch and cellulose – derivatives of cellulose – carboxy methyl cellulose and gun cotton – structural aspects of cellulose
UNIT III POLYNUCLEAR AROMATICS AND HETEROCYCLES
Classification of polynuclear aromatics. naphthalene preparation, properties and uses. Classification of heterocyclic compounds. Furan, thiophene, pyridine preparation, properties and uses
UNIT IV AMINO ACIDS AND PYRROLE
Classification and properties of Amino acids – composition and classification of proteins – tests for proteins – amino acids in proteins – estimation of general properties and relations of proteins – hydrolysis of proteins.
UNIT V DRUGS, PESTICIDES & DYES
Classification and properties of drugs. Penicilian sulpha drugs, mode of action, synthesis of sulphanilamide, chloroquine and chloroamphenicol, pesticides - classes. Synthesis of DDT and methoxychlor. Colour and constitution, chromogen and chromophore. Classification of dyes based on structure and mode of dyeing. Synthesis of dyes. Malachite green, methyl orange, congo red, phenolphthalein.
OUTCOME: At the end of the course students will have knowledge on various reaction mechanism, preparation of organic compounds and their properties.
TEXT BOOKS:
1. B.S.Bhal and Arun Bhal, “A Text Book of Organic Chemistry”, 17th edition, S Chand & Co. New Delhi, 2005.
2. Robert T.Morrison and Robert N Byod “Organic Chemistry”, 6th edition, Prince Hall of India, New Delhi, 2001.
REFERENCES:
1. Jonathan Clayden, Nick Greeves, Staurt Warren and Peter Wothers, “Organic Chemistry”, Oxford University Press, 1st edition, New Delhi, 2001.
2. K.S. Tiwari, N.K. Vishnoi, S.N. Mehrotra, “A Text Book of Organic Chemistry”, Vikas Publishing House , 2nd Revised edition, New Delhi, 1998.
CH6404 MECHANICAL OPERATIONS
OBJECTIVE: The students will learn characterization of solids, size reduction, techniques of solid fluid separation and mixing
UNIT I
General characteristics of solids, different techniques of size analysis, shape factor, surface area determination, estimation of particle size. Screening methods and equipment, screen efficiency, ideal and actual screens.
UNIT II
Laws of size reduction, energy relationships in size reduction, methods of size reduction, classification of equipments, crushers, grinders, disintegrators for coarse, intermediate and fine grinding, power requirement, work index; size enlargement - principle of granulation, briquetting, pelletisation, and flocculation.
UNIT III
Gravity settling, sedimentation, thickening, elutriation, double cone classifier, rake classifier, bowl classifier. Centrifugal separation - continuous centrifuges, super centrifuges, design of basket centrifuges; industrial dust removing equipment, cyclones and hydro cyclones, electrostatic and magnetic separators, heavy media separations, floatation, jigging
UNIT IV
Theory of filtration, Batch and continuous filters, Flow through filter cake and filter media, compressible and incompressible filter cakes, filtration equipments - selection, operation and design of filters and optimum cycle of operation, filter aids.
UNIT V
Mixing and agitation - Mixing of liquids (with or without solids), mixing of powders, selection of suitable mixers, power requirement for mixing. Storage and Conveying of solids - Bunkers, silos, bins and hoppers, transportation of solids in bulk, conveyer selection, different types of conveyers and their performance characteristics.
OUTCOME: The students would understand about solids, their characterization, handling and various processes involving solids. The students will have knowledge on basic theory, calculations and machinery involved in various solid handling operations.
TEXT BOOKS:
1. McCabe, W.L., Smith, J.C., and Harriot, P., “Unit Operations in Chemical Engineering”, 7th Edn., McGraw-Hill, 2005.
2. Badger W.L. and Banchero J.T., “Introduction to Chemical Engineering”, Tata McGraw Hill, 1997.
3. Foust, A. S., Wenzel, L.A., Clump, C.W., Naus, L., and Anderson, L.B., “Principles of Unit Operations”, 2nd Edn., John Wiley & Sons, 1994. REFERENCE:
1. Coulson, J.M. and Richardson, J.F., “Chemical Engineering” Vol. I, 4th Edn., Asian Books Pvt. Ltd., India, 1998.
EE6351 ELECTRICAL DRIVES AND CONTROL
OBJECTIVES: To understand the basic concepts of different types of electrical machines and their performance. To study the different methods of starting D.C motors and induction motors. To study the conventional and solid-state drives.
UNIT I INTRODUCTION
Basic Elements – Types of Electric Drives – factors influencing the choice of electrical drives – heating and cooling curves – Loading conditions and classes of duty – Selection of power rating for drive motors with regard to thermal overloading and Load variation factors
UNIT II DRIVE MOTOR CHARACTERISTICS
Mechanical characteristics – Speed-Torque characteristics of various types of load and drive motors – Braking of Electrical motors – DC motors: Shunt, series and compound - single phase and three phase induction motors.
UNIT III STARTING METHODS
Types of D.C Motor starters – Typical control circuits for shunt and series motors – Three phase squirrel cage and slip ring induction motors.
UNIT V CONVENTIONAL AND SOLID STATE SPEED CONTROL OF D.C. DRIVES
Speed control of DC series and shunt motors – Armature and field control, Ward-Leonard control system - Using controlled rectifiers and DC choppers –applications
UNIT V CONVENTIONAL AND SOLID STATE SPEED CONTROL OF A.C.DRIVES
Speed control of three phase induction motor – Voltage control, voltage / frequency control, slip power recovery scheme – Using inverters and AC voltage regulators – applications.
OUTCOME: Students able to describe the structure of Electric Drive systems and their role in various applications such as flexible production systems, energy conservation, renewable energy, transportation etc., making Electric Drives an enabling technology.
TEXT BOOKS:
1. Vedam Subrahmaniam, “Electric Drives (concepts and applications)”, Tata McGraw-Hill, 2001
2. Nagrath.I.J. & Kothari.D.P, “Electrical Machines”, Tata McGraw-Hill, 1998
REFERENCES:
1. Pillai.S.K “A first course on Electric drives”, Wiley Eastern Limited, 1998
2. M.D.Singh, K.B.Khanchandani, “Power Electronics”, Tata McGraw-Hill, 1998
3. H.Partab, “Art and Science and Utilisation of electrical energy”, Dhanpat Rai and Sons, 1994.
MA6351 TRANSFORMS AND PARTIAL DIFFERENTIAL EQUATIONS
OBJECTIVES: To introduce Fourier series analysis which is central to many applications in engineering apart from its use in solving boundary value problems. To acquaint the student with Fourier transform techniques used in wide variety of situations. To introduce the effective mathematical tools for the solutions of partial differential equations that model several physical processes and to develop Z transform techniques for discrete time systems.
UNIT I PARTIAL DIFFERENTIAL EQUATIONS
Formation of partial differential equations – Singular integrals -- Solutions of standard types of first order partial differential equations - Lagrange’s linear equation -- Linear partial differential equations of second and higher order with constant coefficients of both homogeneous and non-homogeneous types.
UNIT II FOURIER SERIES
Dirichlet’s conditions – General Fourier series – Odd and even functions – Half range sine series – Half range cosine series – Complex form of Fourier series – Parseval’s identity – Harmonic analysis.
UNIT III APPLICATIONS OF PARTIAL DIFFERENTIAL EQUATIONS
Classification of PDE – Method of separation of variables - Solutions of one dimensional wave equation – One dimensional equation of heat conduction – Steady state solution of two dimensional equation of heat conduction (excluding insulated edges).
UNIT IV FOURIER TRANSFORMS
Statement of Fourier integral theorem – Fourier transform pair – Fourier sine and cosine transforms – Properties – Transforms of simple functions – Convolution theorem – Parseval’s identity.
UNIT V Z - TRANSFORMS AND DIFFERENCE EQUATIONS
Z- transforms - Elementary properties – Inverse Z - transform (using partial fraction and residues) – Convolution theorem - Formation of difference equations – Solution of difference equations using Z - transform.
OUTCOMES: The understanding of the mathematical principles on transforms and partial differential equations would provide them the ability to formulate and solve some of the physical problems of engineering.
TEXT BOOKS:
1. Veerarajan. T., "Transforms and Partial Differential Equations", Tata McGraw Hill Education Pvt. Ltd., New Delhi, Second reprint, 2012.
2. Grewal. B.S., "Higher Engineering Mathematics", 42nd Edition, Khanna Publishers, Delhi, 2012.
3. Narayanan.S., Manicavachagom Pillay.T.K and Ramanaiah.G "Advanced Mathematics for Engineering Students" Vol. II & III, S.Viswanathan Publishers Pvt Ltd. 1998.
REFERENCES:
1. Bali.N.P and Manish Goyal, "A Textbook of Engineering Mathematics", 7th Edition, Laxmi Publications Pvt Ltd , 2007.
2. Ramana.B.V., "Higher Engineering Mathematics", Tata Mc-GrawHill Publishing Company Limited, NewDelhi, 2008.
3. Glyn James, "Advanced Modern Engineering Mathematics", 3rd Edition, Pearson Education, 2007.
4. Erwin Kreyszig, "Advanced Engineering Mathematics", 8th Edition, Wiley India, 2007.
5. Ray Wylie. C and Barrett.L.C, "Advanced Engineering Mathematics" Tata Mc Graw Hill Education Pvt Ltd, Sixth Edition, New Delhi, 2012.
6. Datta.K.B., "Mathematical Methods of Science and Engineering", Cengage Learning India Pvt Ltd, Delhi, 2013.
CH6456 CHEMICAL PROCESS CALCULATIONS
OBJECTIVE: To teach concept of degree of freedom and its application to solution of mass and energy balance equations for single and network of units and introduce to process simulators.
UNIT I BASIC CHEMICAL CALCULATIONS
Units and Dimensions - Basic and derived units – Use of model units in calculations – Methods of expression – Compositions of mixture and solutions. Gas Calculations Ideal and real gas laws – Gas constant – Calculations of pressure, volume and temperature using ideal gas law – Use of partial pressure and pure component volume in gas calculations – Applications of real gas relationship in gas calculation.
UNIT II MATERIAL BALANCE
Stoichiometric principles – Application of material balance to unit operations like distillation – Evaporation, crystallisation, drying etc., – Material balance with chemical reaction – Limiting and excess reactants – Recycle – Bypass and purging – Unsteady state material balances.
UNIT III HUMIDITY AND SATURATION Properties of atmospheric air – Humidity of air – Calculation of absolute humidity, molal humidity, relative humidity and percentage humidity – Use of humidity in condensation and drying – Psychrometric chart, dew point – Wet and dry bulb thermometry.
UNIT IV FUELS AND COMBUSTION
Determination of composition by Orsat analysis of products of combustion of solid, liquid and gas fuels – Calculation of excess air from Orsat technique, problems on sulphur and sulphur burning compounds – Theoretical flame temperature.
UNIT V ENERGY BALANCE
Thermo Physics Heat capacity of solids, liquids, gases and solutions – Use of mean heat capacity in heat calculations – Problems involving sensible heat and latent heats – Evaluation of enthalpy. Thermo Chemistry Standard heat of reaction, heats of formation, combustion, solution, mixing etc., – Calculation of standard heat of reaction – Effect of pressure and temperature on heat of reaction – Energy balance for systems with and without chemical reaction – Unsteady state energy balances.
OUTCOME: This course gives an idea to the students, an introduction to chemical engineering calculations, establish mathematical methodologies for the computation of material balances, energy balances and to present an overview of industrial chemical processes.
TEXT BOOKS:
1. Bhatt, B.I. and Vora, S. M., “Stoichiometry", 4th Edition, Tata McGraw Hill Publishers Ltd., 2005.
2. Hougen, O.A., Watson, K.M. and Ragatz, R.A., "Chemical Process Principles", Vol. I, CBS Publishers and Distributors, 1995.
REFERENCES:
1. Venkataramani, V. and Anantharaman, N., “Process calculations”, Prentice Hall of India (P) Ltd., 2003.
2. Himmelblau, D., “Basic Principles and Calculations in Chemical Engineering”, 6th Edition, Prentice Hall of India (P) Ltd., 2000.
3. Chopey, N.P. and Hicks, T.G., “Handbook of Chemical Engineering Calculations”, 2nd Edition, McGraw Hill Inc., 1984.
4. K.V.Narayanan,B.Lakshmipathy,”Stochiometry and Process Calculation”, PHI Learning Ltd.(2013).
CH6303 PHYSICAL CHEMISTRY
OBJECTIVE: To enable the students to acquire knowledge in the field of electrochemistry, solubility behaviour, chemical reaction kinetics, photochemical reactions and colloidal chemistry towards different applications.
UNIT I ELECTROCHEMISTRY
Electrical Resistance – Specific Resistance – Electrical conductance – Specific conductance – Equivalent conductance – Cell constant- Determination of cell constant – variation of conductance with dilution – Kohlrausch’s law –Single electrode potential –Galvanic cell – Cu – Zn cell - EMF and its measurement – Reference electrode – Standard Hydrogen Electrode – Calornel electrode – Nernst equation - Electrochemical series – Applications of EMF Measurements: Fuel cells – Hydrogen -Oxygen fuel cell .
UNIT II CHEMICAL KINETICS
Rate of a reaction-Order of a reaction – Examples and rate equations for Zero order, First order, Second order and Third order reactions –Molecularity of a reaction – Unimolecular and Bimolecular reactions – Half life period– Kinetics of parallel and opposing reactions – Activation energy – Arrhenius equation –Collision theory of reaction rates – Theory of absolute reaction rates – Michalis Menton kinetics of enzyme catalyzed reactions.
UNIT III PHOTOCHEMISTRY
Laws of Photochemistry, Beer–Lambert’s law- Grothus & Drapper’s law- Stark Einstein’s lawQuantum efficiency– Reason for difference in quantum efficiency –Method of determination of quantum yield. Photochemical reactions, Actinometry – Uranyl oxalate method only – Kinetics and mechanism of Hydrogen – Bromine reaction, Hydrogen – Chlorine reaction – Photosensitization- Photo inhibitor- Chemiluminescence.
UNIT IV COLLOIDS
Introduction to colloids – properties of colloids – coagulation of solutions – Origin of charge on colloidal particles – Determination of size of colloidal particles – Donnan Membrane equilibrium – Emulsions – Gels – Applications of colloids – Nanoparticles (Au, Ag, Pt) – Preparation – Characterization – Properties – Application in catalysis and drug delivery systems.
UNIT V THE DISTRIBUTION LAW
Distribution co-efficient - Distribution Law –– Conditions for the validity of the Distribution law – I2–CCl4–H2O System – Nature of interaction of the solute with one of the solvents – Dissociation- Association – Applications of Distribution law – Process of Extraction.
OUTCOME: Upon completion of this course, the students would understand the chemical equilibria, phase equilibria, electrochemical equilibria and biochemical reactions equilibria towards different applications.
TEXT BOOKS:
1. Kund and Jain, Physical Chemistry, S.Chand and Company, New Delhi (1996).
2. Puri B.H. Sharma L.R. and M.S.Prathama, “Principles of Physical Chemisry”, S.Chand and Company, New Delhi (2001).
3. B.S.Bahl, Arun Bahl and G.D.Tuli, “Essentials of Physical Chemistry”, S.Chand and Company, New Delhi (2005).
REFERENCES:
1. Gordon M. Barrow, Physical Chemistry, Sixth Edition, Tata McGraw Hill (1998).
2. Peter Atkins & Julio de Paula, Atkins’ Physical Chemistry, 7th Edition, Oxford university press.(2002).
CH6311 ORGANIC CHEMISTRY LABORATORY
OBJECTIVE: To learn basic principles involved in analysis and synthesis of different organic derivatives.
LIST OF EXPERIMENTS
1.Quantitative analysis of organic compounds
2.Identification of aliphatic/aromatic, saturated/unsaturated compounds.
3.Identification and characterization of various functional groups by their characteristic reactions:
a) alcohol, b) aldehyde, c) ketone, d) carboxylic acid, e) phenol, f) ester, g) primary, secondary and tertiary amines h) imide i) nitro compounds. 4.Analysis of an unknown organic compound and preparation of suitable solid derivatives.
6.Analysis of carbohydrates. Analysis of proteins.
7. Methodology of filtration and recrystallization.
8. Introduction to organic synthetic procedures:
i. Acetylation – Preparation of acetanilide from aniline.
ii. Hydrolysis – Preparation of salycilic acid from methyl salyciliate.
iii. Substitution – Conversion of acetone to iodoform.
iv. Nitration – Preparation of m-dinitrobenzene from nitrobenzene.
v. Oxidation – Preparation of benzoic acid from benzaldehyde/ benzyl alcohol
OUTCOME: The student is able to identify what distinguishes a strong and weak nucleophile and recall the rules of reactions. The student shows their mastery of nomenclature since ethyl bromide is not drawn out. The student analyzes a list of compounds and determines their reactivity. LIST OF EQUIPMENT FOR BATCH OF 30 STUDENTS 1. Silica Crucible 2. Heating Mantle 3. Muffle Furnace 4. Hot air oven 5. Desiccator 6. Vacuum pump 7. Condenser 8. Reflux Condenser REFERENCES: 1. Vogels’s Text Book of Practical Organic Chemistry, Fifth Edition, Longman Singapore Publishers Pte. Ltd., Singapore (1989). 2. Organic Chemistry Lab Manual, Chemistry Division, Chemical Engineering Departemnt, A.C. Tech, Anna University (2007).
EI6411 ELECTRICAL MACHINES LABORATORY
OBJECTIVE: To impart hands on experience in verification of circuit laws and theorems, measurement of circuit parameters, study of circuit characteristics and simulation of time response. To expose the students to the basic operation of electrical machines and help them to develop experimental skills.
LIST OF EXPERIMENTS
1. Open circuit characteristics of D.C. shunt generator.
2. Load characteristics of D.C. shunt generator.
3. Load test on D.C. shunt motor.
4. Load test on D.C. series motor.
5. Swinburne’s test
6. speed control of D.C. shunt motor.
7. Load test on single phase transformer
8. open circuit and short circuit tests on single phase transformer(Determination of equivalent circuit parameters).
9. Load test on single phase induction motor.
10. No load and blocked rotor tests on three phase induction motor (Determination of equivalent circuit parameters)
11. Load test on Three phase induction motor.
12. Study of Starters
OUTCOME: Ability to understand and analyze Instrumentation systems and their applications to various industries
LIST OF EQUIPMENT FOR A BATCH OF 30 STUDENTS
1. DC Shunt Motor with Loading Arrangement – 3 nos
2. Single Phase Transformer – 4 nos
3. DC Series Motor with Loading Arrangement – 1 No.
4. Three Phase Induction Motor with Loading Arrangement – 2 nos
5. Single Phase Induction Motor with Loading Arrangement – 1 No.
6. DC Shunt Motor Coupled With DC Compound Generator – 2 nos
7. DC Shunt Motor Coupled With DC Shunt Generator – 1 No.
8. Tachometer -Digital/Analog – 8 nos
9. Single Phase Auto Transformer – 2 nos
10. Three Phase Auto Transformer – 1 No.
11. Single Phase Resistive Loading Bank – 2 nos
12. Three Phase Resistive Loading Bank. – 2 nos
13. SPST switch – 2 nos
PM6311 MACHINE DRAWING
OBJECTIVE: The main objective is to make the engineering students well trained in drawing. So that he may be able to work in different fields such as in industry, department of sales or services or in the department of drawing and design etc.
DRAWING OF MACHINE
1. One drawing sheet of symbols and basic conventions of machine elements, materials and processes as per Indian and International Standards.
2. One drawing sheet of screw threads, screwed fastenings, cotter pin joints, pipe joints, knuckle joint, riveted and welded joints etc. (minimum two views of each component)
3. One drawing sheet on detail parts and their assembly of valves, couplings, clutches, brakes, pulleys, engine parts etc.
4. One drawing sheet based on AutoCAD with all three views for at least two machine elements / components mentioned above.
OUTCOMES: Students will be able to understand the theory of projection. Students will be able to know and understand the conventions and the methods of machine drawing. Students will be able to improve their visualization skills so that they can apply these skills in developing new products.
LIST OF EQUIPMENT FOR A BATCH OF 30 STUDENTS
1. Pentium IV Computer or better hardware, with suitable graphics facility – 30 No.
2. Licensed software for drafting and modeling – 30 Licenses
3. Laser Printer or plotter to print / lot drawings – 2 No.
TEXT BOOKS:
1. Gopalakrishnan,K.R.” Machine Drawing” (5th Edition) Subhas Publications (1991).
2. Bhatt,N.D. “Machine Drawing”(26th Edition),Charotkar Book Stall,Anand(1991).
REFERENCES:
1. Lakshminarayana,V.& Mathur,M.L.,”A Text Book of Machine Drawing(7th Edition),Jain Brothers,New Delhi(1988-89) 2. IS-696:1972 : Code of Practice for General Engineering Drawing,Bureau of Indian Standards,New Delhi
