Syllabus 98 Final

3P1:

DESIGN OF MACHINE ELEMENTS SECTION – ‘A’

Unit – 1 : Introduction to M/c Design. Design procedure, Factors Affecting M/c Design, Types of stresses in machine members compound stresses. Theories of material failure, Factor of safety properties and selections of material Designation of material as per I.S.I; elementary ideas of inertia and thermal stresses. Design of levers and threaded fastenes. Unit – II : Design of joints : Pin, Cotter, Knuckle, shrink friction rivetted and welded joints. SECTION – ‘B’ Unit – III : 1. Design procedure for parts subjected to alternating, shock and impact loads. Stress concentration. Endurance limit. 2. Design of Helical, leaf and spiral spring. 3. Design of keys and splines. Unit – IV 1. Design of pressure vessels and pipes. 2. Design of shafts, spindle and coupling. 3. Design of columns and frames with direct and eccentric loading. 3P2:

WORK STUDY SECTION – ‘A’

Unit – I : Definition of Study, objectives, brief history and evolution, work study and productivity, the human factor in the application of work study. Unit – II : Classification of works study METHOD STUDY definition, objective and basic procedure, different techniques used in methods improvement, process chart symbols, process chart for operator of Material process chart, process chart for assemblies, flow diagram analysis and critical examination of operation and development of improved method. Unit – III : Man machine charts, multiple activity charts, two handed charts. Introduction to memo motion and micro motion study simochart, cyclograph and chromo cycle graphs, preexamination installation and maintenance of improved methods.

SECTION – ‘B’ Unit – IV :

Work measurement :- Definition, origin and development, uses and application, basic procedures, various work measurement techniques. Unit – V : Time Study : Equipments, steps in making a time study, selection of operator, breaking of an operation into elements, different rating practices. Normal time, different types of allowances and standard time. Unit – VI : Work sampling and production structures : Introduction to standard data and synthetic time study devices special time devices and equipment, introduction of work study into and organizing criticism of time study, training of personnel in work study, introduction idea, about incentives, problems in increasing productivity through work study. 3P3:

TOOL ENGINEERING – I SECTION – ‘A’

Unit – 1 : Mechanics of metal cutting : Common features of machining processes. Basic wedge action of cutting tools, mechanism of chip formation; type of chips. Concept of cutting speed, feed, depth of cut, shear angle, velocity relation, shear strain, Merchant theory of metal cutting, cutting forces and power, metal removal rate, energy consideration in metal cutting. Unit – II : Tool war, tool life, machinability and coolents : Wear mechanism, type of tool wear, wear and chipping of different tools material, tool failutecriteria-direct and indirect. Tool life equation, effect of process parameters on tool life, tool life tests-machinability-criteria for machinability, distribution of heat generated in metal cutting, function of cutting fluide, types and selection of cutting fluid. Unit – III : Tool materials and economics of machining. Properties of cutting tool materials, types, properties and applications of tool material, carbon tool steel, HSS, cast cobalt alloys, carbides, ceramics diamonds Uco, CBN components of machining costs, criteria for optimization of High Efficiency zone tool life for minimum cost of production, maximum production rate. Surface Finish :- effect of machining, parameters on surface finish, expression for surface roughness, cost of surface finish. SECTION ‘B’ Unit IV : Single print cutting tool : Classification, system of nomenclature, consideration in design of single point tool, Recommended cutting speeds, feeds and tool angles for turning, chip breakers, shear of single point tool. Form tools : Classification, profile, clamping arrangement. Unit V :

1) Drills – Type geometry of twist drill, cutting variables and the underformed chip in drills, chip formation, forces and torque in drilling. 2) Milling cutters : Conventional Vs climb milling, types of cutters, geometry of plain milling cutter, face milling cutter; machining process and cutting varibles, force acting on plain milling cutter. 3) Reaners : Types and tool geometry. Unit VI : Broaches : a) Cutting process in broaching, geometric elements of broach teeth, cutting variables in broaching, classification of broach, design of broaches, cutting forces in broaching. b) Gear Cutting tools.(Different types) gear shaper cutter, gear hob and their geometry : c) Thread cutting tools : Geometry of taps & dies. 3MP4:

MECHANICAL MEASUREMENTS SECTION – ‘A’

Unit – 1 1. Generalised Measurement System :- Significance, Methods of measurement, generalised systems, calibration, damping, application of measuring instruments. 2. General configuration and functional elements of measuring instruments, types of inputs, various methods of correction for interferring and modifying inputs. Types of measuring instruments : Unit – II: General Performance Characteristics : 1. Static Characteristics : Meaning, Accuracy, Percision, bias, different types of errors, combination of component errors in overall systems, Accuracy sensitivity, Linerity etc. 2. Dynamic Characteristics : General mathematical mode Zero order, first order and second order instruments, response of first and second order instruments to following inputs. Step, ramp impulse and frequency. Unit – III : 1. Strain measurement : Types of strain gauges, gauge factor, strain guage circuits, calibration, Temperature compensation, use of strain gauges on rotating shall, selection and installation of strain gauges. ( 3 periods ) 2. Pressure Measurements : Basic methods of pressure measurement, Manometers, Transdusers – elastic, gravitational, elastic diaph, strain gauge pressure cells, High Pressure measurement Brideman type, Low pressure Measurement – Mcleod, Knudsen, ionization, thermal conductivity gauges. ( 5 periods )

SECTION ‘B’ Unit – IV : 1.Force measurement :- Various mechanical, Hydraulic, Pneumatic and electrical methods. ( 2 periods ) 2.Torque and Power Measurements : Various Mechanical, hydraulic and electric Methods. ( 2 periods ) 3. Flow Measurements : Construction-Venturi, orifice, Dall tube, rotameter, Pressure probes-Pitot static tube, yaw tube, Anemometer, Positive displacement flowmeters, turbine meter, electro magnetic flowmeter. ( 4 periods ) Unit – V : 1. Temperature Measurements : Standards, various temperature measuring devices, Bimetallic strip, liquid in glass thermometer, pressure thermometers, thermocouples, electrical resistance themometers, thermistors, radiation thermometers. ( 6 periods ) 2. Liquid Level Measurements : Various methods such as single float; displacement or force transducers. Pressure sensitivity, bubbler or page system capacitance variation type (for both conducting and nonconducting type liquids) Resistance variation type, Radioisotpe. ( 2 periods ) Unit – VI : 1. Speed Measurement : Various Mechanical type Tachometers, electrical types tachometers, stroboscope etc. ( 2 periods ) 2. Vibration Measurements : Seimic, Strain gauge and peizoelectric accelerometers. ( 2 periods ) 3. Basic Measurements and sensisng devices :- Basic input circuits – Ballast circuit, Potentiometer circuit, Wheatstone bridge circuit, LVDT, capacitance, piezo electric, photoelectric and ionization. ( 4 periods ) 3P5:

DESIGN OF MATERIAL HANDLING SYSTEMS. SECTION – ‘A’

Unit – 1 : Introduction, definition of material handling, its relationship with plant layout. Types of industries, related material handling equipment Design of plant layout. Site selection for plant. ( 4 periods ) Unit – II: Principles of mechanical handling, types of material handling equipments and their field of applications, selection and specification of equipments. Screw conveyor.

Introduction, calculation of HP of motor used, characterstics and field of application of screw conveyours, determination of application of screw conveyors of salient dimentions and power requirements. Unit – III : Belt Conveyors : Introduction, types of drives used for Belt conveyors, methods of maintaining belt tensions. Optimisation of cross sectional area of belt conveyors supported on (a) Two roller system (b) Three roller system, determination of salient dimensions and power requirements. SECTION – ‘B’ Unit – IV : Types of cranes and their application. Electric overhead Travelling (E.D.T.) cranes. Types of EOT cranes and their application, design of mechanical system used for. a) Cross travel of the crane. b) Logitudinal travel of the crane and c) Hoisting and lowering motion of the crane load. Design of braking system for various of E.O.T.Cranes, functions of limit switches used E.D.T.cranes. ( 8 periods ) Unit – V : Introduction, working principles, and field of applications of the following mechanical handling equipments (No mathematical treatment is contemplated) a) Pneumatic conveyours. b) Hydraulic conveyors. c) Esclators d) Robots in material handling.

( 4 periods )

Unit – VI : A) Introduction, working principles and field of applications of following mechanical handling equipments. (No mathematical treatment is contemplated) 1) Ladle crant. 2) Electric lifts. 3) Skip hoists. 4) Fork lift trucks. 5) Winches. B) Repairs and maintenance of material handling equipments and hazards with M.H.E. ( 6 periods )

MACHINE SHOP PRACTICE PROJECT SECTION – ‘A’ TERM WORK Term work shall consists of minimum 2 composite jobs involving operations on the lathe, shaping, milling, drilling and slotting machine. Each students shall submit details of operations, process analysis alongwith flow process charts for the jobs prepared and time estimation of each job in the form of journal. PRACTICAL EXAMINATIONS : Practical exam : shall consist of assessment of above term work and oral based on above term work. 3P7

TOOL ENGINEERING-II SECTION – ‘A’

Unit I & II : Jibs & Fixtures : Design economics; principles of locations types, of location, preparation of jaming problem of chips & dust inlocation, use of doweols; Redundant location; principles of clamping; types of clampes; power clamping drill bushes; types of drill jigs and their design, milling fixtures; turning fixtures; grindling & broaching fixtures; Indexing devices in jigs of fixtures. (16 periods) Unit III : a) Rolling :- Principle; classification of rolling mill construction of rolling mill; layout of rolling mills; maximum permisible reduction in one pass; No.of passes; Box Pass and oval pass; Defects in Rolling, sectional rolling passes; rolling torque of power; b) Extrusion; Process fundamental; forward, backword, impact, hydrostatic extrusion, pressure required in extrusion. ( 8 periods ) SECTION – “B” Unit IV & V : Press Tools; Classification of presses; shear action in die cutting operation; clearance; cutting forces; shear on punch and die; centre of pressure, classifications of cutting operation; operating of metals; drawing fundamental; types of die construction; function of nomenclature of die components; planning for cupping operation. Miscellenous dies :- Horn die, cam action die; Rubber & bulging;; subpressing die. Unit VI : Forging : Process fundamentals; classification & schedule of forging equipment; classification of forging process; type of forging product; perform stages; design of product for class die

forging; shape of perform stages for class III forgings; strength of forged component; trimtring; mounting of dies; non classified forgings. 8 periods 3P8 :

THEORY OF MACHINES SECTION – ‘A’

Unit – 1 : Mechanisms : Introduction to study of mechanism & machines, Basic definitions, Kinematic pair and chains; Inversions of Four bar, slider crank and double slider mechanism. Common Mechanism : Straight line mechanism; Quick return Toggle mechanism; Steering mechanisms. (8) Unit – II : Velocity and Acceleration Analysis :- Relative velocity and acceleration method; Instantaaneous centre method; Analytical method for determination of velocity and acceleration in slider crank mechanism. (8) Unit – III : Cams :Types of cams and followers; Field of application; Graphical layout of radial cams.(6) Gears and Gear Trains : Terminalogy for all types of gears; law of involute gearing; Interference and methods to reduce it Gear trains, Velocity ratio. SECTION – ‘B’ Unit – IV : Friction and Lubrication :Friction in pivot and collars : Brakes and clutches. (6) Balancing :- Static and dynamic unbalance; Balancing of several rotating masses in single and multi transvene planes. (6) Unit – V : Dynamic Force Analysis :- Inertia forcas; D’ Alemberts principle; Dynamic force analysis of slider crank mechanism; Shaking forces, TQ, diagram; Flywheel requirement. Unit – VI : Vibration Analysis :- Introduction to longitudinal, Transverse and torsional vibrations; free and forced vibrations with and without damping; critical speed. (8) 3MP9 :

AUTOMATIC CONTROL SECTION –‘A’

Unit – 1 : Introduction, system concept, open and closed loop systems, Mathematical models, Transfer functions, formalation of mathematical model of mechanical, Hydraulic,

Thermal and simple electrical systems. algebra, Signal flow graphs.

Concept of Block diagram, Block diagram ( 6 periods )

Unit – II : Basic control actions :- Proportional, integral and PID controllers, Principle of working and characterstics performance of control system and components, for the following types. Position, Velocity, Temperature, Pressure, force, Torque, flow level etc.( for mechanical, Hydralic, pneummatic and electrical systems ) Study of important automatic speed systems in various prime movers. ( 10 periods ) Unit – III : Transient Response Analysis – Method of Analysis transient and steady state response of first, second and higher order systems, impulse and step input responses, Transient response specification, steady state errors and error constant. ( 8 periods ) SECTION – ‘B’ Unit – IV : Concept stability, necessary condition for stability, Rauths stability criterion, Root locus concept, construction of Root loci, systems with transportation log. (10 periods ) Unit – V : Logarithmic and polar plots, Nyquist stability criterion; stability analysis, Determination of system parameter from experimental results. ( 8 periods ) Unit – VI : Design and compensation Technique :- Introduction, perliminary design considerations; lead and log compensations. ( 6 periods ) 3P 10 :

METROLOGY AND QUALITY CONTROL SECTION – ‘A’

Unit – 1 : 1. Standards of measurements : Line standard, End Standard and wavelength standard. 2. Limits, Fits and gauges : Terminology of limits, fits and gauges, Interchangability, allowance and tolerance, B.S. Systems, Indian standard specification for limits and fits, limit gauging. 3. Interferometry : Interferometry applied to flatness testing, surface contour test. (8) Unit – II : 1. Linear measurements : Various comparaters such as mechanical, electrical, optical, electric and pneumatic, comparaters, their principles of operation and applications. 2. Angular measurements : Vernier and optical, bevel protractor, universal bevel protractor, sine bar, levels, clinometers and taper gauges.

3. Screw thread measurements : Screw thread limits and fits, limit gauging of screw threads. Unit – III : 1. Gear measurement : Allignment error, master gear, parkison gear lester. 2. Study and use of optical dividing head, auto collimeter, tool maker’s microscope. 3. Measurement of flatness, squarness, and surface texture. 4. Inspection of jigs and fixtux with the help of Heights meter and dial gauge. (8) SECTION – ‘B’ Unit – IV : 1. Basic concepts of quality and quality Control : Fitness, for use, quality characteristics, parameters of fitness for use quality function, quality control, quality assurance. 2. Quality policies and objectives :- The need for quality policies, Formulation of qualaity policies, quality objectives for break through and control. 3. Quality costs : Phases in quality cost program, Discovering the optimum quality cost. 4. Process acceptance is product acceptance, Advisory Vs. mandatory process, quality mindedness, quality control circles, vendor inspection, vendor rating, process capability study. ( 10 periods ) Unit – V : Statistical quality control : Importance of statistical methods in quality control, basic philosophy and principles of subgrouping meaning of statistical control, variables and attributs, measurements and inspection, different types of control charts (X-R, MP, P and C charts) ( 7 periods ) Unit – VI : Acceptances sampling :- Sampling inspection, Viz hundred percent inspection, basic concepts of sampling inspection, operating characteristics curve, Conflicting interests of consumer and producer’s producers and consumer’s risks. AQL, LTPD, AOQL, single and double sampling plans, acceptance/rejections, acceptance rectifications plans. 3P11 :

MACHINE TOOL DESIGN SECTION – ‘A’

Unit – I : Design of spur, helical, bevel and worm gear drives. Design of belt and chain drives. (8) Unit – II : Design of clutches and Brakes, Journal bearing and lubrication, selection of Ball and Roller bearings. Mounting of bearings and seals. ( 8 periods )

Unit – III : General classification, Trends in the design of machine tools. Regulation of speed and feed rates. Aim – Stepped regulations – basic concepts for design – break up of speed steps, selection of best possible structure diagram. Speed chart. Types of speed gear boxes and feedgear boxes, infinitely variable drives in machine tools. ( 8 periods ) SECTION – ‘B’ Unit – IV : Design of speed feed gear boxes – Selection of speeds, ray diagram, gear layout, types and sizes of gears, clutches, shafts, bearings and their mountings. ( 8 periods ) Unit – V : Design of Machine tool structures – Functions and their requirements. Design criteria, Materials used, profiles used, Basic design procedure, Guide ways, slideways and antifiction ways, shapes and material used, method of adjusting clearance in slideways, Protecting devices for slide ways. Design of power screws. Design of spindles.

( 6 periods )

Unit – VI : 1. Basic ideas, selection criteria of machine tool prime mover. Regulation of speed in electrical control circuits, electrical circuit diagram for starting and stopping the motor of a machine tool, electrical brakes, electromagnetic clutches, electrical automation in machine tools. 2. Inspection and acceptance of various machine tools, I.S.I. for acceptance of various machine tools. ( 6 periods )

4P1:

FINAL YEAR PRODUCTION PLANNING 7 CONTROL. SECTION ‘A’

Unit – 1: INTRODUCTION Objectives & functions of PPC, Production procedure, 10 functions of PPC, feedback, production consumption cycle, Central PPC & Decentralised PPC, Preplanning, Benefits from production planning, Material planning, Types of inventory and its classification, ABC analysis. Unit – II: PRODUCTION FORECASTING Introduction, definition, importance of forcasts, Types of forecasts, Statistical forecasting – constant, linear, and cyclic forecaster, standard error of estimates. The moving average forecaster. The exponential smoothing forecaster.

VERIFICATION & CONTROLLING The moving range chart, Average MR, out of control condition. Unit – III: PRODUCTION PLANNING The production order procedure for formulating production order, Master programmer, Basic Problems in production planning, Quantities in Batch production, criteria for Batch size determination, Minimum cost Batch size, Production Range, Maximum profit Batch size, Maximum Return, Maximum Rate of Return, Economic Batch size. SECTION – ‘B’ Unit – IV: MACHINE OUTPUT Machine output, Multimachine supervision by one operator, Machine interference, Ashcroft Tables, Average, Number of consecutive servicing task, the Ashcroft Number. Unit – V: ANALYTICAL STRUCTURE OF INVENTORY Definition of inventory, structure of inventory problems & its Analysis. The Relevant Cost, objectives of cuarying inventories. STATIC MODEL General characteristic, incremental Analysis, opportunity cost, cost of risk, Mathematical formulation for discrete case, decision criterian under uncertainty. Unit – VI: DYNAMIC MODEL Certainity Case :- General characteristic, optimum lot size model with constant demand, Quantity discounts, Buffer stock, RISK CASE :General characteristic, Basic kinds of control system, the continuous Review system, P system and Q system. 4P2

COMPUTER AIDED DESIGN AND MANUFACTURING. SECTION ‘A’

Unit – 1: INTRODUCTION TO CAD/CAM: Computer Technology – General idea of programming languages, input/output devices, CPV operating system. Introduction of CAD/CAM: Definition Use in different fields, Types. Unit – II: Fundamental of CAD – Design process. Application of computer for design, creatign the manufacturing data base Benefits of CAD. HARDWARE IN CAD : Introduction, Design workstation, graphic terminal. Unit – III: Computer graphics software and Data base : Software and configuration of graphic system, function of graphic package, constructing the geometry, transformation, Data base structure and content, Wire-frame solid modelling. SECTION ‘B’ Unit – IV:

N.C.Machines: Coordinate system and maching motions, Types of N.C.Systems. The M.C.U. and other components of N.C.systems, Machine Tools application and other application Economics of N.C.machine, features of N.C.M/c. Unit-V: N.C.Part Programming:- Methods, manual part programming computer Assited part programming APT Language, N.C.Part programming using CAD/CAM, Computer Automated part programming. Unit – VI: ROBOTTECHNOLOGY:- Robot Physical configuration. Basic Robort motions, Technical features, Types of industrial Robot applications. FLEXIBLE MANUFACTURING SYSTEMS: Component of FMS, Types of FMS, FMS work stations, FMS applications, economics of FMS Tech. 4MP3

INDUSTRIAL MANAGEMENT SECTION – A

Unit – 1: Meaning and aims of economics policy. Factors of production, Industrial revolution. Elasticity of demand and supply and its measurement, invensions, Problems of unemployment, Technology and ebsolesence, Technical progress planning. ( 8 periods ) Unit – II: Principles and Techniques of management, Meaning and background of business management, administration and organization Management of public enterprises, functions of management, planning and organization, structure and relationship. Direction, coordination central and motivation, Delegation, Decentralization and communication functions in decision making. ( 8 periods ) Unit – III: a) Office management; function, location, layout, filling and record keeping of office, office procedure, systems and equipments. b) Personal management:- Meaning, functions of personal manager, joint consultation collective bargaining. Recruitment, selection, induction and promotion of personal welfare, Training in industry, Industrial and labour legislation (Introduction only) Review of participative management, objective functions of Trade union in Indian Industries. ( 8 periods ) SECTION –‘B’ Unit – IV: Material Management:Classes of material, scope of material control, scope of purchasing department, purchasing procedure, inventory control, ordering procedure material Identification. Physical inventory store room location, lay out and facilities, Introduction to production planning and control. ( 8 periods )

Unit – V: Marketing and sales management:Marketing stratigy, Market research. The characteristic of consumer and buying motive Types of market, consumer market, and producer market, Product presentation and its effect on consumer, Marketing policies. Sales organization, advertising, method of selling sales performance objectives. (8 periods) Unit – VI : Industrial Psychology: Scope, objectives utility, Human behaviour, individual difference and factors, affecting human behaviour, under different situation. Methods of reducing industrial fatigue. Environment in Industry and effects. Motivation in industry. (8 periods) 4MP4

MECHANICAL ESTIMATION AND COSTING SECTION-A

Unit – 1: 1) Financing of business: Basis of business finance, need of finance, kinds of capital, sources of fixed and working capital. 2) Financial Statements: Profit-loss statement, balance sheet, financial ratios. 3) Introduction to Costing: Definitions, objectives, elements of costs, components of costs. (6 periods) Unit-II: Objectives, functions, principle factors miscellaneous allowances and estimating procedures. Estimation of weights and materials, Estimation of machining time. (6 periods) Unit-III: Estimation of fabrication cost, estimation of forging cost and estimation of foundry cost. Cost Ascertainment: Allocation, apportionment and absorption of overheads absorption methods, absorption of non-production costs. ( 7 periods ) SECTION-‘B’ Unit – IV: Job costing contract costing, operating costing, simple process costing, normal and abnormal losses in process, waste, scrap. ( 6 periods ) Unit – V: Marginal costing, cost-volume-profit relationship, standard costing and budgetary control, variance analysis. ( 6 periods ) Unit-VI: Depreciation i) Causes and significance, method of calculation of depreciation. ii) Capital investment decisions and control of capital expenditure: Classification of capital investment projects, capital investment analysis, methods of evaluation of capital investments. ( 7 periods )

4P5:

ELECTIVE (1) MARKETING AND SALES MANAGEMENT SECTION-A

Unit – 1: Marketing Concept:Marketing function. Marketing decisions related to product. Pricing policies and objectives existing market and future growth new markets. Marketing control Pricing, ratio analysis, cost-profit analysis. (10 periods ) Unit – II: i) Marketing Research: Importance and scope. Principles of marketing research. Sources of market information setting of MR project. ii) Motivation research: Need, psychological analysis. (10 periods ) Unit-III: Export Marketing: Objectives India’s foreign trade, export procedures, Policies relating to import export promotion. Rural Marketing: Concept, scope and importance. (10 periods ) SECTION-‘B’ Unit – IV: Sales Management: Sales planning and budget, sales organisation and sales administration-market coverage, sales analysis, sales promotion. Sales Personnel: Role of sales manager, sales personnel requirements selection and training, motivation, Appraisal of performance, Expences control, method of control, Honour plan, flat expences. ( 10 periods ) Unit – V: Advertising: Importance, scope and objectives various agencies, choice of media, advertising aids, message, trade marks, advertising compaign, appreisal of sales response. ( 10 periods ) Unit-VI: Sales forecast: General business condition. Changes in market situation, Types of forecast Economic trends. Relation between national income and sales forecast. Channels of distribution:Factors affecting selection of Channel, nature of market and consumer and the product. (10 periods )

4P5:

ELECTIVE (ii) PLASTIC ENGINEERING. SECTION-‘A’

Unit – 1: Classification of plastics, Properties, applications and Methods of identification of thermosetting and thermoplastic materials. Additives and their effects on properties. (10 periods) Unit – II: Processing of plastics by compression, transfer, injection, extrusion, blow moulding, rotational moulding and calendering. (10 periods ) Unit – III: Casting, thermoforming, foaming, laminating, reinforcing, welding and heat sealing of plastics. (10 periods) SECTION-‘B’ Unit-IV: Injection Moulds: General mould construction feed system, nozzels, runners and gates injection systems, mould heating and cooling systems, types of injection moulds: Multilight moulds, runner less moulds. ( 10 periods ) Unit – V: Compression Moulds: Types: Positive, Semi-positive and flash type, General mould construction, ejection system, mould heating and cooling system. Extrusion Dies :Pipe/tube, film/sheet and cable dies. ( 10 periods ) Unit – VI: Injection moulding machines, compression moulding presses extrudes, Decoration of plastics, machining of plastics, Adhesives for plastics, forging of plastics. ( 10 periods ) 4P5:

ELECTIVE (III) ADVANCED WELDING TECHNOLOGY SECTION-‘A’

Unit – 1: Types of weld joints, Edge preparation, cleaning of edges, welding fixtures, track welding arc welding arc welding electrodes, types of coverings, welding techniques for manual welding, power for arc application, arc cutting, subunrged arc welding, TIG and MIG arc welding, electric slag welding, co-welding, plasma arc welding. (10 periods) Unit – II: Gas welding, Gas welding Gas fuel gasses, Hamers, torches, filter metal, fluxes back and forefhead welding, welding rod diameter, atomic hydrogen welding, thermit welding. Thermal cutting of metals: Oxygen cutting flame cutability of metals, effect of cutting on the structure and property of steel, oxygen lancing machine cutting. Welding of structural Carbon and alloy steel,C.I.welding, welding of non perrous metals and alloys, copper aluminium, brass, magnesium, nickel and their alloys. ( 10 periods )

Unit – III: Soldering and brazing – capilary and wetting action, temprange, filter metals and fluxes, processes and applications, design and strength of joint Resistance Welding – spot welding electrode megget size, resistance and force, current and time, types of equipments – rocker arm press type, multiple welding, gun and portable welders, applications, seam welding projection welding flash welding, applications. ( 10 periods ) SECTION – ‘B’ Unit – IV : Solid phase welding – cold pressure welding, weld formation techniques for lap and butt welding, applications, diffusion joining, friction welding – process variables, applications, forge welding ultrasonic welding – Nature of bond, velocity of impact, angle of contact and application. Unit – V: Radiation welding – Laser welding, electron beam welding types of electron gun, spot size, beam power operating voltage, pulse techniques, deep penetration and applications. Weldability – design process and metalurgical considerations, testing and improvement of weldability incrostructural welds welding defects and remedies, Heat treatment of welds, flame hardening equipment procedure and application. ( 10 periods ) Unit – VI: Inspection and testing of welds, IS codes for welding destructive and non destructive test for welds-tension bend, hardness, fatigue, controlled thermal severiy test, Tongue bend test for pipes, liquid penetrant test, flurosent penetrant test, magnetic particle inspector Eddy current testing ultrasonic techniques radiology. ( 10 periods ) 4P6 ADVANCED PRODUCTIVITY TECHNIQUES. SECTION-A Unit-I: Production functions, Systems, System approach, functions of systems, Systems synthesis, system performance. Productivity ratio, Productivity measurement with productivity indices. 8 Periods. Unit- II : Production system Models: Development, types, basic approach to model development. Models of machine break down, Models of task time variability. Codification - 7 digit coding, 9 digit coding. 8 Periods. Unit-III: Product Development & Design:Company policy, effect of competition on design, long range planning, selecting the right product analysis, Make & Buy decision, standar- disation, simplification, Modification, line Balancing, Models Diversification. 10 Periods. SECTION-B Unit-IV: Organisation & Methods:

Study of office systems and procedures implementation. Office organisation, office forms and their control office communications, filing and indexing, office Equipment and machinery. 10 Periods. Unit-V: Value Engineering:Concept, advantages, problems recognition, role of creativity, criteria for comparision, anatomy of functions, use, esteem and excahange value, using and evaluating functions. Techniques-selecting product and programmes, determining and evaluating function, assigning rupees equivalent, developing atternate means, decision making for optimum alternative, measureing profits, reporting results. follow up use of techniques like FAST (Functions Analysis System Tech;) and Quantitative evaluation of Ideas. 10 Periods. Unit-VI : Group Technology: Desirable characteristic of group, and family Theory of CT, fields of applications, survey of different applications, forming part familiers and groups. Group scheduling. Economic justification. 8 Periods 4P7 PROCESS ENGINEERING SECTION-A Unit-I: 1. The Process Engineering function:Organization chart product engineering functions. 2. Preliminary part print analysis establishing general charachatics of work piece, Determining the principal process:- functional surfaces- specification Determining areas used for processing- Nature of work to be performed - Finishing & Identifying operations- Relating part to the assembly. 8 Periods. Unit-II: 1. Dimensional & Tolerance Analysis:Types of dimentions measuring the geometry of form, surface quality & its measurement, Baselings, Direction of specific dimension, used in determining workpiece dimension, Nominal size, Basic size. Allowance, Tolerance Limits. Fits, Tolerance stacks. Cost arbitrary Tolerance selection. 2.Tolerance Chart, Purpose & utilization of Tolerance Chart, Definitions & symbols. Rules for adding subtracting dimention Layout of Tolerance chart, Converting Tolerances- Figuring stock removal- Developing of Tolerance chart & Balancing of Toleranchart. Unit-III: Workpiece Control:Equilibrium Theories- Concept of location Geometric control. Dimensional control. Mechanical control, Alternate locaton theory, Gauging. 8 Periods.

SECTION-B Unit-IV: 1. Classifying operations, Basic process. Operation, principal process operations, Major operations, Auxiliary process operation supporting operations. 2. Selecting & planning Manufacturing process function economy & appearance, planning of manufacturing process. Fundamental Rules & Engineering approach-Effect of product design on processing, effect of materials selection on process cost-Effect of process on material cost- Effective utilization of material- Elimination operation, combined Operations- Advantages & disadvantages selection of proper toolingTerminating operations. 8 Periods Unit-V: 1. Determining the manufacturing sequences operation classification & manufacturing sequence- Determining the major process sequence- The Critical operations- Qualifying, Requalifying & secondary operations- Process limitationspurpose of major process sequence- Illustrative example. of a machining sequence. combining operation. 2.Selection of Equipment- Relation between process selection and machine selectionSPM vs GPM,Adopting GPM to special purpose work. Basic factors in machine selection- Aquiring new equipment by leasing. 8 Periods. Unit-VI: 1.Process picture- process symbols- process picture sheet- Processing dimensions-selection of view. 2.The operation rounting-used discription illustrative example.of the operations routing sheet. 3. Tool layout for turret lathe; Capstan Lathe. 8 Periods. 4 P 8:

MACHINE TOOL CONTROL SECTION-A

Unit-I: 1.Machine Tool control systems: Study of different types of control systemsCam, Tripdoge,template and programme controls.Specific applications of those systems. 2.Actuators: Constant speed, multispeed, stepped and continuosly variable,Actuator, with stepping motor. 6 Period Unit-II: 1. Automatic loading:- Types of loading facilities and their purposemagazines,bunkers,orientation mechanism unit heads- automatic production lines, different methods of chip removal

2. Automatic size control devices: Active and passive devices.mechanical. Electrical, Electronical, optical, pneumatic devices and their specific applications. 8 Periods. Unit-III: Automatic machines: Types, General Selection criteria, merits and demerits, Transfer line machine-Types, specific applications copy turning machines-Types, principle of working, and their application. Pentograph -Types, principle of working and their specific application Study of different control systems used for the above machines. 10 Periods. SECTION-B Unit-IV: Electrical circuit Design and Analysis:- Study of different factors needed for desisting electrical circuits for Machine Tool controls. Deign and Analysis of electrical circuits- speed control, speed changing, Reverse braking. Dimension controlling etc. 6 Periods. Unit-V: Pneumatics Systems: Study of different control componet of Pneumatic systems and their conversions Valves, Axillery devices. Design and Analysis of different circuits with their specific applications- sequencing, synchronising, interlocking, circuit for claming and declaming operation, Different logic circuits. 10 Periods. Unit-VI: Hydraulic systems:Design and Analysis of Hydraulic circuit- sequencing, synchronising, Interlocking, pneumatic, meter in, meter, out, bleed off etc. 8 Periods. 4MP9 OPERATIONS RESEARCH TECHNIQUES SECTION-A Unit-I: Introduction to O.R.: History, definition, characteristics, limitations and phasos of O.R.optimization, Introduction, statement and classification of optimization problems, techniques, of optimization. 8 Periods. Unit-II: Network Models: Network construction, PERT analysis, CPM analysis, cost analysis. Updating, Resource smoothening and levelling. 12 periods.

Unit-III: Allocation Models : Allocation models and their classification assignment problems, Graphical and simplex methods, Primalduel problems, Transportation problem by modi method. 10 Periods. SECTION – B Unit-IV: Waiting line models - Introduction, characteristics classification of waiting line models analysis or single stage single channel problems (M-M-1) Model), applications of monte carlo simulation to queing problems. 10 periods Unit-V: Replacement Models:- Machine replacement policies, evolution method and application in industry, replacement of items that deteriorate. Unit-VI: Dynamic Programming :- Application of dynamic programming to i) resource allocation. ii) Inventory control problems iii) Linear programming. 10 Periods.