Base in Mechanical Engineering
Programme Educational Objectives (PEOs):
Programme Outcomes (POs):
Programme Specific Outcomes (PSOs):
COURSE STRUCTURE AND SYLLABI
Department:Mechanical Engineering
Programme: Base in Mechanical Engineering
Year I Semester I
| Course Code | Course Title | L T P C | |||
|---|---|---|---|---|---|
| ES1151 | Engineering Drawing | 0 0 6 3 | |||
| ES1152 | Workshop Practice | 0 0 8 4 | |||
Year I : Semester II
| Course Code | Course Title | L T P C | |||
|---|---|---|---|---|---|
| ME1251 | Mechanical Drawing | 1 0 4 3 | |||
| ES1200 | Basic Electrical & Electronics Engineering | 4 0 2 5 | |||
Year II Semester I
| Course Code | Course Title | L T P C | |||
|---|---|---|---|---|---|
| ME2101 | Mechanical Sciences | 3 0 0 3 | |||
| ME2151 | Materials & Shop Theory | 2 0 6 5 | |||
| ME21** | Trade Theory – I | 3 0 0 3 | |||
| ME21** | Trade Theory – II | 3 0 0 3 | |||
| ME21** | Trade Practice – I | 0 0 4 2 | |||
| ME21** | Trade Practice – II | 0 0 6 3 | |||
Year II : Semester II
| Course Code | Course Title | L T P C | |||
|---|---|---|---|---|---|
| ME2201 | Engineering Mechanics | 4 1 0 5 | |||
| ME2202 | Machine Maintenance | 3 0 2 4 | |||
| ME22** | Trade Theory – III | 3 0 0 3 | |||
| ME22** | Trade Practice – III | 0 0 4 2 | |||
| ME22** | Trade Practice – IV | 0 0 4 2 | |||
| ME2279 | Vocational Training # | - - - 2 | |||
COURSE CONTENTS
ES 1151 Engineering Drawing : 3 Credits (0-0-6-3)
| Unit I | Drafting Principles; Manipulation and use of drawing equipments and instruments; Lines, lettering and dimensioning. |
| Unit II | Geometrical Drawing: Construction of diagonal Scales. Geometrical drawing of regular polygons, Ellipse, parabola, hyperbola and various engineering curves like cycloid, epicycloids, hypocycloid, involutes, logarithmic spirals etc. |
| Unit III | Projections - First angle & third angle projections; Orthographic and oblique projections; Projections of points, Straight lines, planes and solids. |
| Unit IV | Sectional views: Sections of solids. Half section, full section and skin section views; sectional views of intersection of surfaces. |
| Unit V | Surface development : Development of surfaces like box, cylinder, cone, pyramids etc |
| Unit VI | Civil and electrical Engineering drawing : Introduction to building drawing & Electrical circuit drawing; Symbols |
Text/References:
| 1. | Elementary Engineering Drawing - N.D. Bhatt, Charotar Publishing House |
| 2. | Engineering Drawing practice for schools and colleges (SP:46-1988) |
| 3. | Machine Drawing - N. Siddeswar , et.al., TMH |
ES 1152 Workshop Practice : 4 Credits (0-0-8)
(Carpentry 0-0-2; Fitting 0-0-2; Sheet Metal/machine shop 0-0-2; Welding 0-0-2)
Semester II
| Unit I | Introduction to safety aspects in workshop and different tools (functions, types and specifications) used in different shops. |
| Unit II | Carpentry Shop :Introduction to woodworking, kinds of woods, hand tools and wood working machines etc.; Simple joints and wood turning. |
| Unit III | Fitting Shop :Introduction to fitting shop tools(functions, types and specifications), equipment and operations. Fitting jobs. |
| Unit IV | Sheet Metal/Machine Shop :Sheet metal tools(functions, types and specifications) and sheet metal jobs/ Familiarization of lathe, shaper & milling machines. Demonstration of machine tool operation. |
| Unit V | Welding Shop: Introduction to gas and arc welding tools, equipments and processes. Soldering, brazing and welding Practice. Job preparation by welding. |
Text/References:
1. Workshop Technology, Hazra Choudhury, MPP
ME 1251 Mechanical Drawing : 3 Credits (1-0-4)
| Unit I | Introduction to I.S. Codes, limits, fits and tolerances; conventional drawing symbols, surface finish, materials, abbreviations in drawing, machine components, welding symbols, instruments symbols, etc., | 3 lectures |
| Unit II | Isometric and orthographic projections. Missing views. Surface development. Free hand sketching. | 3 lectures |
| Unit III | Assembly elements: screw threads, bolts & nuts, studs, screw, keys, springs, etc., | 3 lectures |
| Unit IV | Sectional views-half, full, partial, and aligned sectioning, Parts listing; drawing vs. manufacturing processes, reading of drawing, study of machine drawings, automobile parts, etc., | 3 lectures |
Text/References :
- Machine Drawing - K.L. Narayana, New Age
- Machine drawing - N. Siddeswar, et.al., Tata McGraw Hill
- Production Drawing - K.L. Narayana, New Age
ME 2101 : Mechanical Sciences : 3 Credits (3-0-0)
| Unit I | Definitions & Applications of Refrigeration & Air Conditioning. Concept of system, boundary and surroundings, Concept of equilibrium state; Internal and external energy, sensible & latent heat, work done, Enthalpy & entropy. Representation of enthalpy, entropy in graphical forms, use of p-h Charts, reading p-h charts for property estimation and process representation. | 5 lectures |
| Unit II | Introduction to psychrometry and psychrometric properties : moist air, vapour and gases, Dalton’s law of partial pressure, absolute humidity, specific humidity, degree of saturation, relative humidity, dry bulb temperature, wet bulb temperature, dew point temperature, wet bulb depression, dew point depression, enthalpy of moist air, adiabatic saturation temperature, introduction to psychrometric chart and psychrometers. | 6 lectures |
| Unit III | Automobile and its development, General classification of Automobiles, Layout of an automobile, main components and assemblies of automobiles. Tools and Gauges used in automobiles, Fasteners and Gaskets. | 6 lectures |
| Unit IV | Introduction of I.C. engine and Steam engine, operating principle of CI engine and SI engine, Two stroke and four stroke engine for petrol and diesel engines, comparison between SI engine and CI engine, valve timing diagram. Automobile fuels & their characteristics. | 5 lectures |
| Unit V | Introduction to various machine tools, Machine tool classifications, specifications etc. Principles of metal cutting and machine tools – Lathe, shaping machine, milling machine, Grinding machines & drilling machines (Brief functions, types, operations, major parts/components/systems). | 9 lectures |
| Unit VI | Carpentry: Selection of timber for different types of wood works, Seasoning of timber, Methods of seasoning, Common defects in timber, Qualities of good timber, Market sizes of timber. Auxiliary materials used in carpentry: nails, dowels, screws, bolts, nuts, glue, paints, varnishes, etc. | 5 lectures |
| Unit VII | Various metal forming processes: Drawing, Extrusion; Engraving and embossing; Piercing, Blanking and Coining; Upsetting, bending & stretching; Simple calculations on metal forming processes. Sheet metal operations : Cutting (manual & mechanical); Joints; Riveting and soldering; Design & development of sheet metal jobs; Ducts & exhaust systems and other examples : design and manufacture. | 6 lectures |
Text/References:
- 1. Refrigeration & Air conditioning – Anatharaman, TMGH
- 2. Basic refrigeration – Dosat, MGH
- 3. Refrigeration and air conditioning – Arora, TMGH
- 4. Automobile engineering - G.B.S.Narang, DhanpatRai& Sons
- 5. Automobile engineering (Vol I & II) - Kirpal Singh, Standard Publishers
- 6. Workshop Technology (Vol II), HazraChoudhury, MPP
ME 2151 Materials and Shop Theory : 5 Credits (2-0-6)
(Practice : Machine Shop / Pattern making / Smithy – 2 hrs each)
| Unit I | Engineering Materials: Classification of materials, general properties of material. Ferrous material, system of designation of Iron and steel, IS codes, specification of structural /heat treatable steels. Standard sizes of hot rolled products, symbolic designation of essential properties of materials (I.S. practice), Tool and Die steels, color codes of steel. | 6 lectures |
| Unit II | Non-ferrous material, Copper and its alloys, color code for copper alloys (IS 2376-1963), Aluminum and its alloys. Zinc and its alloys. Standard sizes and shapes of materials available in the market as per IS codes. Other standard practices like, ASME, BIS. Demonstrations of Estimating engineering properties of materials. Non metals and their applications in engineering practices; Engineering Plastics, their properties and applications, IS codes for plastics. Fibers; Ceramics and composites. | 9 lectures |
| Unit III | Introduction to safety measures in workshops; Different types of cutting tools used in different machine tools; Tool geometry. Construction & operation of machine tools. Selection of cutting speeds and feeds etc. for basic machine tools e.g., lathe, drilling machine, shaping machine, milling machine and grinding machine. Shop calculations. |
7 lectures |
| Unit IV | Machine shop (2 hrs) : Principal parts of tool, tool geometry, Demonstration on lathe m/c: Various parts & its functions, job & tool holding procedure, operational aspects etc., Simple jobs on center lathe involving plain turning, step turning, taper turning and facing. Practice in shaping machine, drilling machine, milling machine and grinding machine. Different types of lathe operations. Calculation of cutting speed, material removal rate and machining time for lathe, drill and shaping machines.Unit IV | |
| Pattern making (2 hrs: | Introduction to pattern making, Practice on pattern making, Core box making, solid pattern, split pattern. | |
| Foundry, Forging & Smithy shop (2 hrs): | : Introduction to foundry tools & equipments, Practice on melting, moulding and Core making, Sand casting methods: casting of given items, Grain Fineness Number and Permeability Number determination. Smithy : Simple jobs, different tools-their uses, standard material available for smithy works etc. Manufacturing chisel and Hexagonal bolt, Chain link manufacture. Practice in forging operation drawing, upsetting, swaging punching and bending | |
| Unit I | Mechanics and its relevance to engineering; inertia and moving frames of reference; Free Body Diagram; Internal and External forces; Force systems; laws of Mechanics; Concept of moment, equilibrium principle; Equilibrium of concurrent and co planer force systems; equilibrium of bodies in space. Tutorials. | 11 lectures |
| Unit II | Simple structures: Types of structures, Supports & reactions; Analysis of structures: Method of Joints, Method of Sections. Forces in members of a frame. Tutorials. | 8 lectures |
| Unit III | Static Analysis of systems with friction : Friction and impending motion, Wedge friction; Rolling resistance, Sliding and Rolling of cylinders. Friction in motion analysis; Friction in belt-pulley system; Wheel friction in automobiles; Friction in road skates & ice skates. Tutorials. | 9 lectures |
| Unit IV | Area, mass & volume distribution of matter; Centroid, centre of mass, centre of gravity and centre of volume; Concepts of first moments and second moments; Centroid of length, centroid of an area and centroid of a volume, Theorem of Pappus and Guldinus, Moment of Inertia: parallel axes theorem and perpendicular axis theorem. Moment of inertia of composite sections. Tutorials. | 9 lectures |
| Unit V | Kinematics of Rigid Body: Types of motion, fixed axis rotation, plane motion of a rigid body, resolution and composition method of velocity analysis; Instantaneous centre of rotation, relative velocity and acceleration for points on a rigid body. Coriolis acceleration &Gyroscopes; Tutorials. | 9 lectures |
| Unit VI | Dynamics of a Rigid Body: D’Alembert’s principle, translation of a rigid body, rotation of a rigid body about a fixed principal axis, plane motion of a rigid body, general motion of a rigid body. Projectiles and SHM; Impact of Two Bodies: Co-efficient of restitution, plane centre of collision, collision of a small body with massive body. Work power and energy principles. Tutorials. | 10 lectures |
Text/References:
- 1. Elements of Workshop Technology, Vol I & II, Hazra, Choudhury, MPP
- 2. Shop Theory – Anderson, McGraw Hill
- 3. Westerman Tables : Metals - Jutz – Scharkus, New Age Publishers
- 4. Engineering Material – B. K. Agarwal, TMH
ME 2201 Engineering Mechanics : 5 Credits (4-1-0)
| Unit I | Mechanics and its relevance to engineering; inertia and moving frames of reference; Free Body Diagram; Internal and External forces; Force systems; laws of Mechanics; Concept of moment, equilibrium principle; Equilibrium of concurrent and co planer force systems; equilibrium of bodies in space. Tutorials. | 11 lectures |
| Unit II | Simple structures: Types of structures, Supports & reactions; Analysis of structures: Method of Joints, Method of Sections. Forces in members of a frame. Tutorials. | 8 lectures |
| Unit III | Static Analysis of systems with friction : Friction and impending motion, Wedge friction; Rolling resistance, Sliding and Rolling of cylinders. Friction in motion analysis; Friction in belt-pulley system; Wheel friction in automobiles; Friction in road skates & ice skates. Tutorials. | 9 lectures |
| Unit IV | Area, mass & volume distribution of matter; Centroid, centre of mass, centre of gravity and centre of volume; Concepts of first moments and second moments; Centroid of length, centroid of an area and centroid of a volume, Theorem of Pappus and Guldinus, Moment of Inertia: parallel axes theorem and perpendicular axis theorem. Moment of inertia of composite sections. Tutorials. | 9 lectures |
| Unit V | Kinematics of Rigid Body: Types of motion, fixed axis rotation, plane motion of a rigid body, resolution and composition method of velocity analysis; Instantaneous centre of rotation, relative velocity and acceleration for points on a rigid body. Coriolis acceleration &Gyroscopes; Tutorials. | 9 lectures |
| Unit VI | Dynamics of a Rigid Body: D’Alembert’s principle, translation of a rigid body, rotation of a rigid body about a fixed principal axis, plane motion of a rigid body, general motion of a rigid body. Projectiles and SHM; Impact of Two Bodies: Co-efficient of restitution, plane centre of collision, collision of a small body with massive body. Work power and energy principles. Tutorials. | 10 lectures |
Text/References:
- 1. Statics and dynamics - Merium&Kraige, John Wiley & Sons
- 2. Engineering Mechanics – Timoshenko and Young, Tata McGraw Hill
- 3. Engineering Mechanics – Shames, PHI, New Delhi
- 4. Engineering Mechanics – R.K. Bansal, Laxmi Publication.
ME 2202 Machine Maintenance : 4 Credits (3-0-2)
| Unit I | Introduction to maintenance engineering, repair cycle and repair complexity. Importance of maintenance, classification of machine tools based on maintenance. | 6 lectures |
| Unit II | Periodic maintenance of some lathe and other machine tool components, like, headstock, tool post, tailstock, apron mechanism, lead screw with half nut, Electrical and control systems. | 9 lectures |
| Unit III | Periodic maintenance of some other parts, like, pawl and ratchet mechanism, quill mechanism, chuck, vice. | 6 lectures |
| Unit IV | Troubleshooting of machine tools. | 5 lectures |
| Unit V | Pumps, compressors, Engines, valves, piping systems and their maintenance. Maintenance and repairing of equipments and instruments. | 6 lectures |
| Unit VI | Lathe accessories, drilling machine, vices, etc. Practice: Disassembly, maintenance and assembly of machine parts as per given specification by groups of students. Fabrication of small components for maintenance of machine parts. | 10 lectures |
Text/References:
- 1. Industrial Maintenance - H.P Garg, S. Chand & Co
- 2. Elements of workshop technology, Vol II – Hazra, Choudhury, MPP
- 3. Machine Operation and Maintenance Manual, HMT, TMH
- 4. Plant engineering Handbook – Staniar, MGH
ME 2279 : Vocational Training : 2 Credits
This course is meant to familiarize the environment in which the students have to take up jobs/own business. Students will complete Vocational training of 2 weeks duration, during winter break at the end of second year first semester at places identified by the institute/department. On completion of the training, students will prepare a concise report and submit the same along with the training diary and a copy of the certificate to the departmental counselor of T & P as instructed. The same is to be presented as notified by T & P Counselor.
Introduction to maintenance engineering, repair cycle and repair complexity. Importance of maintenance, classification of machine tools based on maintenance.