Syllabus of JNTU Bachelor of Technology (BTech Common Syllabus) - CM05219 Engineering Chemistry / CM05044 Applied Chemistry Effective 2007-08 Batch

UNIT I: Water Technology-I

Introduction, Effect of Water on Rocks and Minerals, Types of impurities in Water, Hardness of Water - Temporary and Permanent hardness. Units and inter conversions of Units. Estimation of hardness by EDTA Methods. Problems on Temporary and Permanent hardnesses. Analysis of Water - Alkalinity; Chlorides and Dissolved Oxygen. Disadvantages of Hard Water. Methods of Treatment of Water for Domestic Purposes - Sedimentation, Coagulation, Filtration, Disinfection - Sterilization, Chlorination,Break point chlorination, Ozonization.

UNIT II: Water Technology-II

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 - Colloidal, Phosphate, Calgon, Carbonate, Sodium aluminate Conditioning of Water. External Treatment - Lime-Soda Process, Zeolite Process, Ion- Exchange Process; - Numerical Problems.

UNIT III: Science of Corrosion

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.

UNIT IV: Protective Coatings and their applications

Surface Preparation: (1) Solvent Cleaning (2) Alkali Cleaning (3) Pickling and Etching (4) Sand Blasting (5) Mechanical Cleaning.
Types of Protective Coatings: Metallic Coatings - Anodic Coatings, Galvanization, Cathodic Coatings - Tinning, Metal Cladding, Electroplating Ex: Chromium Plating, Metal Spraying, Cementation-Sheradizing, Colourizing, Chromizing.
Chemical Conversion Coatings: (1) Phosphate (2) Chromate (3) Anodized Coatings.

UNIT V: Polymer Science and Technology

Polymerization Reactions - Basic concepts. Types of Polymerization - Addition and Condensation Polymerizations. Plastics -Thermosetting and Thermoplastics - Differences. Compounding and Moulding of Plastics - Compression, Injection, Transfer, and Extrusion molding methods. Preparation, Properties and Engineering Uses of the Following: Polyethylene, PVC, Teflon, Bakelite, Nylon, Polyester, Polyurethane and Silicone Resins. Rubber - Processing of Natural Rubber, Vulcanization and Compounding. Elastomers - Buna S, Buna N, Thiokol. Polyurethane Rubber.

UNIT VI: Refractories and Insulators

Refractories - Definition, Classification With Examples; Criteria of a Good Refractory Material; Causes for the failure of a Refractory Material; Insulators - Definition and Classification with Examples; Characteristics of Insulating Materials; Thermal Insulators, Electrical Insulators - Their Characteristics and Engineering Applications.

UNIT VII: Lubricants

Principles and function of lubricants - Types of Lubrication and Mechanism - Thick Film or Hydrodynamic Lubrication, Thin Film or Boundary Lubrication, Extreme Pressure Lubrication. Classification and properties of lubricants-Viscosity, flash and fire point, cloud and pour point, aniline point, Neutralization Number and mechanical strength.

UNIT VIII: Inorganic Cementing Materials

Cement: Important Parameters for Manufacturing Cement Clinkers. Chemical Constituents and Composition of Cement. Methods of Manufacture of Cement - Wet and Dry Processes. Additives for Cement. Properties of Cement - Setting and Hardening. Types of Portland Cement.

TEXT BOOKS

1. A text book of Engineering Chemistry by Jain & Jain, Dhanpat Rai Publishing Company, New Delhi(15 Ediction) (2006).
2. Chemistry of Engineering Materials by C.P. Murthy, C.V. Agarwal and A. Naidu BS Publication Hyd. 2007.

REFERENCE

1. A text book of Engineering Chemistry by S.S. Dara, S.Chand & Co, New Delhi (2004)
2. Engineering Chemistry by J C Kuriacose and J. Rajaram, Tata McGraw-Hill Co, New Delhi (2004)
3. Text book of Engineering Chemistry by Shashi Chawala, Dhanpat Rai Publishing Company, 15th edition New Delhi (2004).
4. Laboratory Manual on Engineering Chemistry by S.K. Bhasin and Sudha Rani, Dhanpat Rai Publishing Company, New Delhi (2004).
5. Engineering Chemistry by R. Gopalan, D. Venkappaya and S.Nagarajan, Vikas Publishing House, New Delhi (2004).
6. Engineering Chemistry by R.V. Gadag A.N. Tyanand Shortly IK. International Publishing house Pvt. Ltd. New Delhi.

Additional books for Mechanical Engineer

ing (Production)

Syllabus of JNTU Bachelor of Technology (BTech Common Syllabus) - PY05227 Engineering Physics and Applied Chemistry Lab Effective 2007-08 Batch

Any ten of the following experiments are to be performed during the Academic year.
Sl. No. - Name of the Experiment
1. Determination of Refractive Index of the material of a Prism - Spectrometer.
2. Dispersive power of the material of a Prism - Spectrometer.
3. Cauchy's constants - Spectrometer.
4. Determination of wavelength of a source - Diffraction Grating.
5. Determination of thickness of a thin object using parallel fringes.
6. Newton's Rings.
7. Determination of Rigidity modulus of a material in the form of a wire - Torsional pendulum
8. Melde's Experiment - Transverse and Longitudinal modes.
9. Determination of velocity of sound - Volume resonator.
10. Single slit diffraction using Sodium lamp.
11. Double slit diffraction using Sodium lamp.
12. Single slit diffraction using Lasers.
13. Double slit diffraction using Lasers.
14. Time constant of R-C Circuit.
15. L-C-R Circuit.
16. Verification of laws of stretched string - Sonometer.
17. Calculation of Frequency of A.C. mains - Sonometer.
18. Study of Characteristics of LED and LASER sources.
19. Study of Characteristics of p-i-n and avalanche photo diode detectors.
20. Bending losses of fibers.
21. Evaluation of Numerical Aperture of a given fiber.
22. Magnetic field along the axis of a current carrying coil - Stewart and Gee's method.
23. Hall effect.
24. B-H curve.
25. Energy gap of a material of p-n junction.
26. Determination of Young's modulus and Poisson's ratio by Cornu's method
27. Thermo Electric effect - Seebeck effect and Peltier effect.

REDOX TITRATIONS

1. Preparation of Standard Potassium Dichromate and Estimation of Ferrous Iron.
2. Preparation of Standard Potassium Dichromate and Estimation of Ferric Iron.

IODOMETRY

3. Preparation of Standard Potassium Dichromate and Estimation of Copper, by Iodometry.

COMPLEXOMETRY

4. Preparation of Standard EDTA solution and Estimation of Calcium/Hardness of Water.
5. Preparation of Standard EDTA and Estimation of Copper

PRECIPITATION TITRATION

6. Preparation of Standard solution of Zinc and Estimation of Ferrocyanide.

ANALYSIS OF MINERALS

7. Percentage Purity of Pyrolusite.
8. Percentage Purity of Lime Stone.

COLORIMETRIC ESTIMATIONS

9. Manganese in Steel
10. Iron in Cement

TEXT BOOKS

1. Chemistry Pre-lab manual by Dr K.N.Jayaveera and K.B. Chandra Sekhar, S.M. Enterprizes Ltd.
2. Vogel's Book of Quantitative Inorganic Analysis, ELBS Edition.

Engineering Drawing Practice Lab (As per JNTU Syllabus) Book Description

This textbook, Engineering Drawing Practice Lab is specifically designed as per the syllabus of the first year students of the circuit branches in various engineering colleges affiliated to Jawaharlal Nehru Technological University (JNTU), Andhra Pradesh. Both the text and drawings presented represent latest concepts.

The book is illustrated with numerous solved problems from various leading universities so as to expose our students to all sorts of questions put to them in their examinations. The topics include bolt and nut, L-angle, funnel, table, stool, overhead tank, gland, stage, cavity block, drilling jig, cast iron and steel castings, hopper, chimney, duct, chute, V-block, bearing cap, open bearing, dovetail, fork, rocker arm, lock plate, trisquare, jig plate, flange, elbow, shaft bracket, machine clamp, tailstock, angle plate, electromagnet, I-beam, rod support, tray etc.

In view of the treatment of this subject reasonably in detail and the book being written in a simple language within the comprehension of an average student, it should serve as an ideal textbook not only for the students of JNTU but all others pursuing this subject in various universities, both in India and other developing countries.

About the Author(s):
Prof. K. Venugopal , B.E., M.Sc. (Engg.), F.I.E., M.I.S.E., M.I.S.T.E., is a retired Professor of Mechanical Engineering, Government College of Technology, Coimbatore. He obtained his UG and PG degrees from the University of Madras. He served as a Design Engineer in a reputed firm at Mumbai. Subsequently, he had been on the Faculty of Mechanical Engineering in the Department of Technical Education, Tamil Nadu for over a period of 35 years.

He is a recipient of `The Best Citizen of India` award from an International Publishing House, in New Delhi. He is a Fellow of the Institution of Standards Engineers of the Bureau of Indian Standards (B.I.S.), Member of the Institution of Engineers and Life Member of Indian Society for Technical Education.
Contents:
Importance of Engineering Graphics Drawing Instruments and Their Uses
BIS Conventions and Specifications
Engineering Scales
Geometrical Constructions
Curves Used in Engineering Practice-Conic Sections
Cycloids and Involutes
Cylindrical Curves
Freehand Sketching Techniques
Orthographic Projections
Representation of 3-D Objects
Projections of Points
Projections of Straight Lines
Projections on Auxiliary Planes
Projections of Plane Surfaces
Projections of Solids
Auxiliary Projections of Solids
Isometric Projection
Conversion of Orthographic Views into Isometric Views
Conversion of Isometric Views into Orthographic Views.

Book Details

Title:	Engineering Drawing Practice Lab (As per JNTU Syllabus)
Publisher:	New Age International
Author:	K Venugopal