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1.1 ENGLISH AND COMMUNICATION SKILLS – I |
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L T P |
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RATIONALE |
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Language is the most commonly used and effective medium of self-expression in all spheres of human life – personal, social and professional. A student must have a fair knowledge of English language and be able to pursue the present course of study and handle the future jobs in industry. The objective of this course is to assist the diploma holders to acquire proficiency, both in spoken (oral) and written language. At the end of the course, the student will be able to develop comprehension, improve vocabulary, develop grammatical ability, enhance writing skills, correspond with others and enhance skills in spoken English. |
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DETAILED CONTENTS |
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1. Prose Text Book (12 hrs) |
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The following five chapters of "A Book of English for Polytechnics – Prose Selection" published by MacMillan India Ltd., on behalf of Technical Teachers’ Training Institute, Chandigarh |
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Ø Adventure in Space |
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Ø An Engineering Wizard |
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Ø The Diamond Necklace |
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Ø God lives in the Panch |
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Ø Guru Gobind Singh |
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There will be one general question from one of these five chapters along with short questions. |
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2. Comprehension (simple unseen passages) (04 hrs) |
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3. Grammar (10 hrs) |
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Ø Prepositions |
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Ø One word substitution |
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Ø Pair of words |
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Ø Tenses |
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Ø Correction of incorrect sentences |
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Ø Parts of speech |
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4. Vocabulary (06 hrs) |
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Ø Meaning of words, idioms and phrases given at the end of each chapter |
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Ø Translation of 100 most commonly used administrative terms from Hindi/ Punjabi into English vice-versa (Annexure - A ) |
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5. Translation of simple sentences (04 hrs) |
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English into Punjabi/Hindi and Punjabi/Hindi into English |
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6. Paragraph writing on current topics/themes (04 hrs) |
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Ø Technology |
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Ø Science |
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Ø Economy |
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Ø General |
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7. Communication (08 hrs) |
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Definition, steps of communication, elements of communication and importance of communication. Drafting of notices (lost and found, obituary/auction etc.) |
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LIST OF PRACTICALS |
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1. How to locate reading material in the library? |
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2. How to locate words in a dictionary? |
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3. How to locate information from an encyclopedia? |
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4. Practice of handling some communication systems like telephone, noting down and conveying messages |
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5. Introducing self and others |
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6. Paper reading |
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7. Give abbreviations of particular words and vice-versa |
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8. Spell some words with meanings |
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9. Declamation contest |
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RECOMMENDED BOOKS |
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1.2 APPLIED MATHEMATICS - I |
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L T P |
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RATIONALE |
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Applied Mathematics forms the backbone of engineering students. Basic elements of algebra, trigonometry, coordinate geometry have been included in the curriculum as foundation course. This course will develop analytical abilities to make exact calculations and will provide continuing educational base to the students. |
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DETAILED CONTENTS |
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1. Algebra (30 hrs) |
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1.1 Logarithms: General properties of logarithms with simple problems |
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1.2 Arithmetic progression, its nth term, sum of n terms with their applications to engineering problems. Geometrical progression, its nth term and sum of n terms and to infinity with application to engineering problems |
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1.3 Partial fractions (linear factors, repeated linear factors, non-reducible quadratic factors excluding repeated factors) |
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1.4 Permutations and Combinations: Value of npr ncr. Simple problems |
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1.5 Binomial theorem (without proof) for positive integral index (expansion and general form); binomial theorem for any index (expansion without proof) first and second binomial approximation with applications to engineering problems |
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2. Trigonometry (25 hrs) |
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2.1 Concept of angles, measurement of angles in degrees, grades and radians and their conversions. |
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2.2 Review of ratios of some standard angles (0,30,45,60,90 degrees), T-Ratios of Allied angles (without proof), Sum, difference formulae and their applications (without proof). Product formulae (Transformation of product to sum, difference and vice versa). T-Ratios of multiple angles, sub-multiple angles (2A, 3A, A/2). |
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3. Co-Ordinate Geometry (25 hrs) |
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3.1 Cartesian and Polar coordinates (two dimensional), conversion from cartesian to polar coordinates and vice-versa, distance between two points (cartesian co-ordinates), section formulae |
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3.2 Area of triangle when its vertices are given, co-ordinates of centroid, in center of a triangle when the vertices are given, simple problems on locus. |
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3.3 Equation of straight line in various standard forms (without proof), inter section of two straight lines, angle between two lines. Parallel and perpendicular lines, perpendicular distance formula |
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3.4 General equation of a circle and its characteristics. To find the equation of a circle, given: |
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· Centre and radius |
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· Three points lying on it |
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· Coordinates of end points of a diameter |
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RECOMMENDED BOOKS |
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1. Elementary Engineering Mathematics by BS Grewal, Khanna Publishers, New Delhi |
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2. Engineering Mathematics by Vol. I & II by S Kohli, IPH, Jalandhar |
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3 Applied Mathematics by Dr. RD Sharma |
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4. Applied Mathematics, Vol. I & II by SS Sabharwal & Sunita Jain, Eagle Parkashan, Jalandhar |
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5. Comprehensive Mathematics, Vol. I & II by Laxmi Publications |
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6. Engineering Mathematics by Dass Gupta |
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7. Engineering Mathematics by C Dass Chawla, Asian Publishers, New Delhi |
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8. Comprehensive Mathematics, Vol. I & II by Laxmi Publications |
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9. Engg. Mathematics, Vol I, II & III by V Sundaram et.al, Vikas Publishing House (P) Ltd., New Delhi |
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10. Engineering Mathematics by N.Ch.S.N Iyengar et.al, Vikas Publishing House (P) Ltd., New Delhi |
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11. Engineering Mathematics, Vol I & II by SS Sastry, Prentice Hall of India Pvt. Ltd., |
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12. Engineering Mathematics, Vol I & II by AK Gupta, MacMillan India Ltd., New Delhi
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1.3 GENERAL ENGINEERING |
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L T P |
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4 — 2 |
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RATIONALE |
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General Engineering is a foundation course. The course covers basics like mechanics, heat, light and other aspects related to Mechanical, electrical and electronics engineering. While teaching the subject, teacher should make maximum use of demonstration to make the subject interesting to the students. |
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DETAILED CONTENTS |
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THEORY |
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1. UNITS AND DIMENSIONS |
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1.1 Fundamental and derived units in SI and FPS System |
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1.2 Dimension of physical quantities |
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1.3 Dimensional equation and dimensional analysis |
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1.4 Principle of homogeneity |
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2. MECHANICS |
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Simple machine :Mechanical advantage, velocity ratio, efficiency, movable pulley, differential pulley -its mechanical advantage |
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3. MECHANICAL ENGINEERING |
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3.1 Bearing and lubrication |
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3.1.1 Type of bearings, bush, ball, roller, thrust bearings and their applications in textile machinery |
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3.1.2 Principle of film lubrication |
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3.1.3 Types of lubricants and their properties |
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3.1.4 Various methods of lubrication |
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3.1.5 Selection of lubricants |
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3.2. Power Transmission |
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3.2.1 Types of gears |
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3.2.2 Power transmission by gear drives |
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3.2.3 Application of different gears and drives in textile machinery |
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3.2.4 Power transmission by belt drive and chain drive |
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3.3 Boilers |
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3.3.1 Introduction to water tube and fire tube boiler |
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3.3.2 Boiler mounting and accessories |
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3.3.3 Steam properties and knowledge of dry, wet and superheated steam |
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3.3.4 Steam traps, reducer and steam radiators |
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4. Electrical Engineering |
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4.1 Concept of voltage, current and power and their measurement, |
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4.2 Difference between AC and DC |
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4.3 Idea about generation of electricity for commercial purpose - diesel , thermal, hydro-electric and nuclear power plant |
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4.4 Principle of working of transformer and application |
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4.5 Principle of working of electric motors and generator and their applications |
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5. Electronic Enginering |
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5.1 Microprocessors- Concept and types |
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5.2 Applications of microprocessors in textile processing machinery |
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PRACTICALS |
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1. To find the volume of given cylinder using vernier calliper. |
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2. To find the density of a cylinder using vernier calliper and balance |
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3. To determine the area of cross section of a wire usingscrew gauge |
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4. To determine the thickness of glass piece using spherometer |
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5. Demonstration of various types of bearings on textile machinery |
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6. Practice of lubrication on textile machinery |
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7. Demonstration of various drives in textile machinery |
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8. Demonstration of mounting and accessories on boiler |
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9. Demonstration of steam generation in a boiler |
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10. To measure V, I and power in a single phase circuit
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1.4 APPLIED CHEMISTRY-I |
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L T P |
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RATIONALE |
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The role of chemistry and chemical products in every branch of engineering is expanding greatly. Now a day various products of chemical industries are playing important role in the field of engineering with increasing number of such products each successive years. The strength of materials, the chemical composition of substances, their behavior when subjected to different treatment and environment, and the laws of heat and dynamic energy have entered in almost every activity of modern life. Chemistry is considered as one of the core subjects for diploma students in engineering and technology for developing in them scientific temper and appreciation of chemical properties of materials, which they have to handle in their professional career. Effort should be made to teach this subject through demonstration and with the active involvement of students. |
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DETAILED CONTENTS |
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1. Basic concepts of Chemistry (12 hrs) |
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1.1 Units and Dimensions, derived units (with special reference to pressure, volume, temperature, density, specific gravity, surface tension, viscosity and conductivity) |
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1.2 Matter, element, compound and mixtures, atom, molecule, ion, symbols and formulae (recapitulation only) |
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1.3 Atomic mass (A), molar mass, mole concept, molar volume of gases |
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1.4 Solution, strength of solutions in grams per liter, molarity (M), molality (m), mass fraction and mole fraction |
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1.5 Chemical equations, thermo-chemical equations, balancing of chemical equations |
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1.6 Numerical problems based on mole concept. |
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2. Atomic structure and Chemical Bonding (12 hrs) |
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2.1 Fundamental particles i.e. electron, proton and neutron (their masses and charges) |
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2.2 Postulates of Bohr model of atom, success and failures of Bohr model of atom |
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2.3 Heisenberg’s uncertainty principle |
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2.4 Elementary idea of modern concept of atom, quantum numbers (significance only), definition of shells, sub shells and orbitals, shapes of s & p orbitals only. Electronic configuration of elements (atomic number 1 to 30 only) on the basis of Aufbau principle, Pauli’s principle and Hund’s rule |
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2.5 Modern periodic law, introduction of periodic table, periods and groups, |
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2.6 Division of the periodic table into s, p, d, and f blocks (details excluded) |
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2.7 Chemical bond and cause of bonding |
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2.8 Ionic bond, covalent bond, orbital concept of covalent bonding, valence bond theory, sigma (s) and pi (pð) bonds. |
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2.9 Metallic bonding (electron sea model) |
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Coordinate bond with examples of ozone, ammonium chloride, H3N-BF3 complex |
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3. Equilibrium, Acids and Bases. (12 hrs) |
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3.1 Equilibrium state, equilibrium constant and statement of Le-chatelier’s principle with illustration |
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3.2 Ionization of electrolyte in aqueous solution, ionic equilibrium, degree of ionization, self-ionization of water and ionic product of water (Kw) |
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3.3 Concept of pH and pH scale |
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3.4 Arrhenius concept of acids/bases; strong acids/bases, weak acids/bases, dissociation constants of acids/bases. Neutralization, acid base titration, choice of indicators for acid base titration |
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3.5 Hydrolysis of salts, buffer solutions (acidic and basic), buffer action of a buffer solution, applications of buffer solution |
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3.6 Simple numerical problems |
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4. Electrochemistry. (12 hrs) |
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4.1 Electronic concept of oxidation and reduction, redox reactions |
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4.2 Electrolytes and non electrolytes |
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4.3 Electrolysis, Faradays laws of electrolysis |
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4.4 Applications of electrolysis in electrometallurgy, electro-refining and electroplating |
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4.5 Galvanic cells (elementary idea) brief description of Daniel cell, Ni-Cd cell, dry cell and lithium iodide cell |
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4.6 Lead storage batteries and maintenance free batteries |
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4.7 Simple numerical problems related to Faraday’s laws |
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5. Organic Chemistry. (08 hrs) |
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5.1 Tetra covalency of carbon, catenation (definition only) |
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5.2 Structural and condensed formulae of organic compounds |
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5.3 Homologous series, functional groups and following organic families: |
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(a) alkanes (b) alkenes |
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(c) alkynes (d) alcohols |
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(e) ethio-alcohals (f) ethers |
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(g) aldehydes and ketones (h) Carboxylic acids |
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(i) esters (j) amides |
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(k) amines thio-alcohols (l) cyanides |
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(m) ethers (with structure and IUPAC names of first two members only) |
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6. Polymers, Plastics and Adhesives. (08 hrs) |
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6.1 Polymerization, degree of polymerization(DP). Addition and condensation polymers with suitable examples |
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6.2 Definition, structure and applications of thermoplastics and thermosetting plastics with examples of each type |
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6.3 Plasticizer, fillers and binders |
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6.4 Definition and examples of fibers and elastomers (natural and synthetic rubber) |
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6.5 Adhesives, synthetic resins (both thermosetting and thermoplastic) |
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6.6 Chemical factors influencing adhesive action (polarity, DP, branching of chain and pH) |
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LIST OF PRACTICALS |
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1. Introduction to volumetric analysis, apparatus used and molarity based calculations |
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2. To determine strength of given solution of sodium hydroxide by titrating against standard solution of oxalic acid using phenolphthalein indicator. |
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3. To determine strength of given solution of sulfuric acid by titrating against standard solution of sodium carbonate using methyl orange indicator. |
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4. To determine the strength of given solution of Mohr’s salt by titrating with standard solution of KMnO4. |
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5. To determine %age purity of ferrous sulfate in given solution of known strength using potassium permanganate solution. |
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6. To distinguish between aldehyde and ketone by Tollen’s reagent (benzaldehyde and acetone may be used) |
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7. To verify the first law of electrolysis. (Electrolysis of copper sulfate solution using copper electrode) |
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8. To prepare iodoform from ethanol or acetone |
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9. To prepare the Mohr’s salt from ferrous sulfate and ammonium sulfate. |
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RECOMMENDED BOOKS |
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1. Chemistry in Engineering by J.C. Kuricose And J. Rajaram, Tata McGraw Hill, Publishing Company Limited, New Delhi. |
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2. Engineering Chemistry byt P.C.Jain and Monika Jain, Dhanapat Rai Publishing Company New Delhi. |
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3. Engineering Chemistry by Shashi Chawla. |
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4. Progressive Applied Chemistry – I by Dr. G.H. Hugar Eagle Prakashan Jalandhar
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1.5 ENGINEERING DRAWING - I |
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L T P |
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- - 8 |
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RATIONALE |
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Drawing is the language of engineers and technicians. Reading and interpreting engineering drawing is their day to day responsibility. The subject is aimed at developing basic graphic skills in the students so as to enable them to use these skills in preparation of engineering drawings, their reading and interpretation . The emphasis, while imparting instructions, should be to develop conceptual skills in the students following BIS SP 46 – 1988 and angle projection in general. |
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DETAILED CONTENTS |
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1. Handling, Use and Care of Drawing Instruments and Materials |
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1.1 Drawing Instruments |
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1.2 Materials |
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1.3 Layout of drawing sheets |
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2. Free Hand Sketching and Lettering (02 sheets) |
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2.1 Different types of lines in Engineering drawing as per BIS specifications. |
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2.2 Practice of free hand sketching of vertical, horizontal and inclined lines, geometrical figures such as triangles, rectangles, circles, ellipses and curves. |
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3. Lettering Technique and Practice (02 sheets) |
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3.1 Instrumental single stroke lettering of 35 mm and 70 mm height in the ratio of 7:4. |
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3.2 Free hand lettering (Alphabet and numerals)- lower case and upper case, single stroke, vertical and inclined at 75 degree in different standards, series of 3, 5, 8 and 12 mm heights in the ratio of 7:4. |
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4. Dimensioning Technique (01 sheet) |
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4.1 Necessity of dimensioning, method and principles of dimensioning (mainly theoretical instructions). |
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4.2 Dimensioning of overall sizes, circles, threaded holes, chamfered surfaces, angles, tapered surfaces, holes, equally spaced on P.C.D., counter sink holes, counter bored holes, cylindrical parts, narrow spaces and gaps, radii, curves and arches. |
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5. Scales (02 sheets) |
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5.1 Scales - their need and importance (Theoretical instructions). |
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5.2 Drawing of plain and diagonal scales. |
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6. Projection (04 sheets) |
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6.1 Theory of projections ( Elaborate theoretical instructions). |
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6.2 Drawing 3 views of given objects (Non-symmetrical objects may be selected for this exercise) |
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6.3 Drawing 6 views of given objects (Non-symmetrical objects may be selected for this exercise) |
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6.4 Identification of surfaces on drawn views and objects drawn. |
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6.5 Exercises on missing surfaces and views. |
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6.6 Introduction to third angle projections. |
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7. Sections (02 sheets) |
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7.1 Importance and salient features, Methods of representing sections, conventional sections of various materials, classification of sections, conventions in sectioning |
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7.2 Drawing of full section, half section, partial or broken out sections, Offset sections, revolved sections and removed sections. |
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7.3 Drawing of different conventions for materials in section, conventional breaks for shafts, pipes, rectangular, square, angle, channel, rolled sections |
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7.4 Exercises on sectional views of different objects. |
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8. Isometric Views (02 sheets) |
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8.1 Fundamentals of isometric projections (Theoretical instructions) |
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8.2 Isometric views from 2 or 3 given orthographic views. |
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9. Symbols and Conventions (02 sheets) |
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9.1 Civil engineering, sanitary fitting symbols |
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9.2 Electrical fitting symbols for domestic interior installations |
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9.3 Building plan drawing with electrical and civil engineering symbols |
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10. Preparation of simple working drawing of Furniture items like table, stool and any job prepared in the workshop. (01 sheet) |
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RECOMMENDED BOOKS |
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1. A Text Book of Engineering Drawing by Surjit Singh, Dhanpat Rai & Co., Delhi |
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2. Engineering Drawing by PS Gill, SK Kataria & Sons, New Delhi |
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3. Elementary Engineering Drawing in First Angle Projection by ND Bhatt, Charactar Publishing House |
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4. Engineering Drawing I & II by JS Layall, Eagle Parkashan, Jalandhar
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1.6 WORKSHOP PRACTICE - I |
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L T P |
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RATIONALE |
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This course aims at developing generic manual and machining skills in the students. Besides above the development of dignity of labour, precision, safety at work places, team working and development of right attitude are other objectives. |
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DETAILED CONTENTS |
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The following shops are included in the syllabus : |
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1. Carpentry and Painting shop |
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2. Fitting shop |
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3. Welding shop |
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4. Electric shop |
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5. Smithy shop |
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1. Carpentry and Painting Shop |
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1.1 Introduction to various types of wood by demonstration and their identification. |
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1.2 Demonstration, function and use of commonly used hand tools. Care, maintenance of tools and safety measures to be observed. |
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Job I Marking, Sawing and planning practice |
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Job II Extensive planning practice |
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Job III Chiseling practice |
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1.3 Introduction to joints, their relative advantages and uses. |
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Job IV Preparation of half lap joint |
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Job V Preparation of Mortise and Tenon Joint |
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1.4 Importance and need of polishing wooden items, Introduction to polishing materials. |
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Job VI Preparation of surface before polishing. |
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Job VII Application of primer coat. |
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Job VIII Polishing on wooden items. |
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2. Fitting Shop |
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2.1 Introduction to fitting shop, Common materials used in fitting shop, Identification of materials. |
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2.2 Description and demonstration of various types of work benches. Holding devices and files, Precautions while filing |
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Job I Filing practice (Production of flat surfaces) Checking by straight edge. |
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Job II Marking of jobs, use of marking and measuring tools. |
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Job III Filing a dimensioned reactangular or Square piece of an accuracy of +0.25mm. |
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2.3 Introduction to chipping, Demonstration on chipping and its applications. Demonstration and function of chipping tools. |
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Job IV Chipping practice |
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2.4 Description & demonstration Simple operation of hacksawing, demonstration and description of various types of blades, their uses and method of fitting the blade. |
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Job V Making a cutout from a square piece of iron block using hacksaw. |
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3. Welding Shop |
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3.1 Introduction to welding and its importance in engineering practice; types of welding; common materials that can be welded. |
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3.2 Electric arc welding, (AC and DC) precautions while using electric arc welding, Practice in setting current and voltage for striking proper arc. |
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Job I Practice of striking arc while using electric arc welding set. |
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Job II Welding practice job on arc welding for making uniform and straight weld beads. |
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3.3 Common welding defects and inspection. |
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3.4 Various types of joints and end preparation. |
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Job III Preparation of butt joint arc welding. |
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Job IV Preparation of lap joint by arc welding. |
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Job V Preparation of single V/ double V butt joint by using electric arc welding. |
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Job VI Preparation of Tee joint by arc welding. |
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4. Electric Shop |
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4.1 Study, demonstration and identification of common electrical materials such as wires, cables, switches, fuses, ceiling roses, battens, cleats and allied items, tools and accessories. |
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4.2 Study of electrical safety measures and demonstration about use of protective devices. |
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Job I Identification of phase, neutral and earth of domestic appliances and their connection to two pin/three pin, plugs. |
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Job II Laying out of complete wiring of a house (i) batten wiring (ii) plastic casing and capping. |
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4.3 Study of common electrical appliances such as electric irons, electric kettles, electric water heaters, table fans and electric mixer. |
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Job III Testing and rectification of simulated faults in above said electrical appliances. |
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4.4 Introduction to a battery and its working. |
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Job IV Charging a battery and testing it with the help of hydrometers and cell testers. |
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Job V Installation of battery connections in series and parallel |
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5. Smithy Shop |
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5.1 Demonstration and detailed explanation of tools and equipment used. Forging operations in Smithy shop. Safety measures to be observed in the smithy shop. |
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5.2 Demonstration and description of bending operation using tools viz Blowers, pressure blowers (hand and power operated) upsetting operation, description and specification of anvils, swage blocks, hammers |
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5.3 Demonstration and description of tongs, fullers, swages |
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Job I - To forge a L-Hook. |
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Job II - Upsetting at ends only. |
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Job III - Preparation of lap joint for rivetted joint, caulking and and fullering. |
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Job IV - To prepare a lap rivetted joint. |
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Job V - To forge a chisel and acquaint the students with forge welding. |
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RECOMMENDED BOOKS |
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1. Manual on Workshop Practice by K Venkata Reddy, KL Narayana and P Kaunaioh; MacMillan India Ltd., New Delhi |
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2. Basic Workshop Practice Manual by T Jeyapoovan; Vikas Publishing House (P) Ltd., New Delhi |