STUDY & EVALUATION SCHEME
STUDY & EVALUATION SCHEMEB. TECH. MECHANICAL ENGINEERING3rd year5th SemesterEvaluation SchemeSl.No.SubjectCodePeriodsName of the alTheory Subjects1IHU-501Industrial Economics & Principles ofManagement0301-3020501001502IME-502Machine Design - I0301-3020501001503IME-503Dynamics of Machines0301-3020501001504IME-504Manufacturing Science - II0301-3020501001505IME-505Heat & Mass 5102575100Practicals/ Training/ Project7IME-552Machine Design - I Lab--0310102030508IME-553Dynamics of Machines Lab--0310102030509IME-554Manufacturing Science - II Lab--03101020305010IME-555Heat & Mass Transfer Lab--03101020305011GP-501General Proficiency-----50-501100TOTALL – LectureT – TutorialP – PracticalCT – Class TestSessional Total Class Test Teacher AssessmentSubject Total Sessional Total End Semester ExaminationTA – Teacher Assessment
LIST OF ELECTIVE SUBJECTSB.TECH. MECHANICAL ENGINEERINGElective –2 (Fifth ty EngineeringMaintenance Engineering and ManagementIndustrial EngineeringMechatronics
INDUSTRIAL ECONOMICS AND PRINCIPLES OF MANAGEMENTIHU-501w.e.f. Session 2014-15L T P3 1 0UNIT –IIntroduction :Nature and significance of Economics. Meaning of Science, Engineering and Technology and their relationship witheconomic development.6UNIT-IIBasic Concepts:The concept of demand and supply. Elasticity of Demand and Supply. Indifference Curve Analysis, price Effect,Income Effect and Substitution Effect.6UNIT-IIIMoney and Banking :Functions of Money, Value of Money, Inflation and measures to control it. Brief idea of functions of banking system,viz, commercial and central banking, Business fluctuations.8UNIT-IVIntroduction:Definition, Nature and Significance of Management, Evolution of Management thought, Interpersonal relationship andgroup behaviour.10UNIT-VHuman Behaviour:Factors of Individual behaviour, perception, learning and personality development, interpersonal relationship andgroup behaviour.10Books:1.2.3.4.Modern Economic Theory : Dewett K.K., Chand and Co.Organizational Behaviour: Lithers FredPrinciples of Management: Prasad L.M.A Text Book of Economic Theory: A.W. Stonier and D.C. Horgue, Oxfort
MACHINE DESIGN-IIME-502w.e.f. Session 2014-15L T P3 1 0UNIT –IIntroduction :Definition, Methods, Standards in design and selection of preferred size.4Selection of Materials:Materials for static and fatigue loads, Materials for components subjected to creep, BIS system of designation ofsteels, steels, plastics and rubbers. AISI (American Iron and Steel Institute) and ASTM rubber testing methods.4UNIT-IIDesign against Static Load:Modes of failure, Factor of safety, Stress-strain relationship, Principal stresses, Theories of failure.4Design against Fluctuating Load:Stress concentration, Stress concentration factors, Fluctuating, alternating stresses, Fatgue failure,Endurancelimit,Design for finite and infinite life,Soderberg and Goodman criteria.4UNIT-IIIJoints :Welded joints, Screwed joints, Riveted joints Eccentric loading of above joints, Design for fatigue loading.4Shafts, Keys and Couplings:Design against static and fatigue loads, Strength and rigidity in design, Selection of square and flat keys and splines,Rigid and flexible couplings.4UNIT-IVMechanical Springs:Design of Helical and leaf springs against static and fatigue loading.4Design Analysis of Power Screws:Form of threads, Square threads, Trapezoidal threads, Stresses in screw, Design of screw jack.4UNIT-VIntroduction to Product Development and Design Process:Definition of Design, Design Process, Need Analysis, Need based developments, Design by Evoluation, Technologybased developments, Examples, Case Studies and Brain-storming.8Books:1.2.3.4.5.6.Design of Machine Elements: Bhandari, TMH.Machine Design: Sharma and Agarwal, Kataria.Machine Design: Maleev and Hartman, CBSMachine Design: SI Edition by Shigley, McGraw Hill.Machine Design: Black and Adams, McGraw Hill.Design of Machine Elements: Spotts, PHI
DYNAMICS OF MACHINESIME-503w.e.f. Session 2014-15L T P3 1 0UNIT –IForce Analysis, Turning Moment and Fly Wheel :Static force analysis of linkages, Equivalent offset inertia force, Dynamic analysis of slider crank and 4 Barmechanisms. Piston and Crank effort, Inertia, Torque, Turning moment diagrams, Fluctuation of energy, Flywheel.7UNIT-IIBalancing of Machines :Static and dynamic balancing of rotating and reciprocating masses, Primary and secondary forces and couples.5UNIT-IIIFriction :Pivot and collar friction, Friction circle, Single plate, Multiplate and Cone clutches, Michelle and Kingsbury thrustbearing and rolling contact bearing, Belts and pulleys, Flat and V-belts, design and selection.7Brakes and Dynamometers (Mechanical Type):External and internal shoe brakes, Band and Block brakes, Hydraulic brakes, Absorption and Transmissiondynamometers.7UNIT-IVGovernors :Dead weight and spring loaded governors, Sensitivity, Stability Hunting, Isochronism, Effort and Power, Friction andInsensitivity, Introduction to inertia Governors.6UNIT-VGyroscopic Motion :Principles, Gyroscopic acceleration, Gyroscopic couple and reaction. Effect of gyroscopic couple upon the stability ofaeroplanes, ships, two and four wheelers.4Mechanical Vibrations:Single degree, free and forced vibrations, Undamped and Damped vibrations, Critical speeds.Books:1.2.3.4.5.6.7.8.Theory of Machines: Thomas Bevan, ELBS/CBSTheory of Machines: S.S. Ratan, TMHTheory of Machines: R.K. Bansal, Laxmi PublicationMechanisms and Machines Theory: A.K. Ambekar, Jain Bros.Theory of Machines: W.T. GreenMechanisms and machines Theory: Rao and Duckipati, New AgeTheory of Machines and Mechanism; Ghosh and Mallik, EWPTheory of Machines: P.L. Ballaney, Khanna4
MANUFACTURING SCIENCE-IIIME-504w.e.f. Session 2014-15L T P3 1 0UNIT –I(A) Metal Cutting and Machine Tools:Metal Cutting: Mechanics of metal cutting. Geometry of tools and nomenclature in ASA system Orthogonal vs.oblique cutting. Mechanics of chip formation, types of chips. Shear angle relationship. Merchant’s force circlediagram. Cutting forces, power required in cutting. Cutting fluids/lubricants. Tool materials. Tool wear and tool life.Machinability. Brief introduction to machine tool vibrations and surface finish. Economics of metal cutting.8UNIT-IIMachine Tools :Lathe: Principle, types, operations, Turret/capstan, semi/Automatic lathes, Tool layout.2Shaper, slotter, planer: operations and drives.2Milling: Milling cutters, up and down milling, Dividing head and indexing, Maximum chip thickness and powerrequired in milling.2Drilling and boring: Drilling, boring and reaming tools. Geometry of twist drills.2UNIT-IIIGrinding and Super Finishing :Grinding : Grinding wheels, abrasive, cutting action. Grinding wheel specification. Grinding Wheel- attritious wear,fracture wear. Dressing and truing. Max chip thickness and Guest criteria. Surface and cylindrical grinding. Centerlessgrinding.4Super Finishing: Honing, lapping, polishing.1Limits, Fits, Tolerances and Surface-Roughness:Introduction to Limits, Fits and Tolerances IS standards, and Surface roughness.3UNIT-IV(B) Metal Joining (Welding):Survey of welding and allied processes. Gas welding and cutting processes and equipment. Arc welding: Powersources and consumables. TIG and MIG welding processes and their parameters. Resistance welding-spot, seam andprojection. Other welding processes such as atomic hydrogen, submerged arc, electro slag and friction welding.Soldering and Brazing.4Thermodynamic and Metallurgical aspects in welding, Shrinkage and residual stresses in welds. Distortion in welds,defects in welds, their causes and remedies.4UNIT-V(C) Introduction to Non Conventional Machining and Welding:Benefits, applications and working principle of EDM, ECM, LBM, EBM, USM, AJM, WJM, Similarly,nonconventional welding processes such as LBW, USW, EBW, Plasma arc welding and Explosive welding.Books:1.2.3.4.5.6.7.8.9.10.Manufacturing Science: Ghosh and Mullick, EWPFundamentals of Metal Cutting and Machine tools: Boothroyd, McGraw HillProduction Technology: R.K. Jain, KhannaProduction Technology H.M.T.Production Engineering Sciences: P.C. Pandey and C.K. Singh, Standard PublishersModern Machining processes: P.C. Pandey and H.S. Shan, TMHMaterials and Process in Manufacturing: De Garmo, Prentice HallFundamentals of Metal Cutting and Machine Tools: Juneja and Sekhon, New Ageprocess and Materials of Manufacting : Lindburg, Prentice HallAdvanced Machining Process: V.K. Jain, Allied Publishers.8
HEAT AND MASS TRANSFERIME-505w.e.f. Session 2014-15L T P3 1 0UNIT –IIntroduction to Heat Transfer:Concepts of the mechanisms of heat flow; Conduction, convection and radiation; Effect of temperature on thermalconductivity of materials; Introduction to combined heat transfer mechanism.2Conduction :One-dimensional general differential heat conduction equation in the rectangular, cylindrical and spherical coordinatesystems; Initial and boundary conditions.3Steady State One-Dimensional Heat Conduction :Composite System in rectangular, cylindrical and spherical coordinates with and without energy generation; Thermalresistance concept; Analogy between heat and electricity flow; Thermal contact resistance; Critical thickness ofinsulation.3UNIT –IIFins of uniform cross-sectional area; Errors of measurement of temperature in thermometer wells.4Transient Conduction :Transient heat conduction Lumped capacitance method, Time constant, unsteady state heat conduction in onedimension only, Heisler charts.4UNIT-IIIForced Convection:Basic concepts; Hydrodynamic boundary layer; Thermal boundary layer, Empirical heat transfer relations: Flow overa flat plate, Flow across a single cylinder and a sphere, Flow inside ducts; Relation between fluid friction and heattransfer; Liquid metal heat transfer.4Natural Convection:Physical mechanism of natural convection; Buoyant force; Empirical heat transfer relations for natural convectionover vertical plates and cylinders, horizontal plates, cylinders, and spheres.4UNIT-IVThermal Radiation :Basic radiation concepts; Radiation properties of surfaces; Black body radiation laws; Shape factor; Black-bodyradiation exchange; Radiation exchange between different non black bodies in an enclosure; Radiation shields; Solarradiation.8UNIT-VHeat Exchanger :Types of heat exchangers; Fouling factors; Overall heat transfer coefficient; Logarithmic mean temperature difference(LMTD) method; Effectiveness- NTU method; Compact heat exchangers.3Condensation and Boiling:Introduction to condensation phenomena; Heat transfer relations for laminar film condensation on vertical surfacesand on a horizontal tube; Boling modes, pool boiling curve, forced convective boiling.3Introduction to Mass Transfer:Introduction; Flick’s law of diffusion; Steady state equimolar counter diffusion; Steady state diffusion though astagnant gas film.2
Books:1.2.3.4.5.6.7.8.Elements of Heat Transfer: Bayazitouglu and Ozisik, McGraw HillHeat Transfer: J.P. Holman, McGraw HillSchaum’s Outline of Heat Transfer: Pitts and Sisson, McGraw HillPrinciples of Heat Transfer: Frank Kreith, McGraw HillFundamentals of Momentum, Heat and Mass Transfer: James R.Welty, John WileyHeat Transfer: Vijay Gupta, New AgeHeat Transfer: V.C. Rao, University Press.Heat Transfer; R. Yadav, Central Publishing House, Allahabad.
MACHINE DESIGN –I LABIME-552(Say minimum 8 experiments out of the following)w.e.f. Session 2014-15L T P0 0 31.2.3.4.5.6.7.8.9.10.11.12.Design and drawing of Riveted Joints for given operating conditions.Design of an eccentrically loaded welded, riveted or bolted joint.Design of bolted joint for fluctuating loads.Design and drawing of a cotter joint.Design and drawing of a knuckle joint.Design and drawing of a simple screw jack.Design of shaft for different loading conditions.Design and drawing of rigid coupling (flanged type).Design and drawing of a flexible coupling (pin-bush type)Design and drawing of a leaf spring for an automobile.Design and drawing of a helical spring for a given application.Product development design problems/exercise.Note:1. Students may be advised to use design data book for design.2. Drawing shall be made wherever necessary on small drawing sheets.
DYNAMICS OF MACHINES LABIME-553(Say minimum 8 experiments out of following)w.e.f. Session 2014-15L T P0 0 31.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.Study of simple links/models/mechanisms.Exp. On velocity acceleration.Exp. On Cam.Exp. On Governor.Exp. On Critical speed of shaft (whirling of shaft).Exp. On GyroscopeExp. On Balancing (static and dynamic)Exp. On 4 Bar mechanism.Exp. On Gears (tooth profile, interference etc).Exp. On Gear trains.Exp. On BrakesExp. On ClutchExp. On Synthesis of planner linkagesExp. On MechanismsExp. On Vibration (spring)Exp. On Vibration (beam)Exp. On Vibration (torsional)
MANUFACTURING SCIENCE –II LABIME-554(Say minimum 8 experiments out of the following)(or such experiments along with study of the machines/processes)w.e.f. Session 2014-15L T P0 0 31. Shear-angle determination (using formula) with tube cutting (for orthogonal) on lathe machine.2. Bolt (thread) making on Lathe machine.3. Tool grinding (to provide tool angles) on tool-grinder machine.4. Gear cutting on Milling machine.5. Machining a block on shaper machine.6. Finishing of a surface on surface grinding machine.7. Drilling holes on drilling machine and study of twist drill.8. Study of different types of tools and their angles and materials.9. Experiment on tool wear and tool life.10. Experiment on jigs/Fixtures and their uses.11. Gas welding experiment.12. Arc welding experiment.13. Resistance welding experiment.14. Soldering and Brazing experiment.15. Experiment on unconventional machining.16. Experiment on unconventional welding.17. Experiment on TIG/MIG welding.18. Macro and Microstructure of welds and HAZ.
HEAT AND MASS TRANSFER LABIME-555(Say minimum 8 experiments out of the following or such experiments)w.e.f. Session 2014-15L T P0 0 31. Conduction: Composite wall experiment2. Conduction: Composite cylinder experiment3. Convection: Pool boiling experiment4. Convection: Experiment on heat transfer from tube-natural convection5. Convection: Heat pipe experiment6. Convection: Heat transfer through fin-natural convection7. Convection: Heat transfer through tube/fin forced convection8. Any experiment on Radiation such as on Stefen’s law determination of emissivity, etc.9. Any experiment on Radiation such as on solar collector etc.10. Heat exchanger: Parallel flow experiment11. Heat exchanger: Counter flow experiment12. Any other suitable experiment such as on critical insulation thickness.13. Conduction : Determination of thermal conductivity of fluids.14. Conduction : Thermal Contact Resistance Effect.
RELIABILITY ENGINEERINGIEME-021w.e.f. Session 2014-15L T P2 1 0UNIT-IIntroduction:Definition of reliability, types of failures, definition and factors influencing system effectiveness, various parametersof system effectiveness.8UNIT-IIReliability Mathematics:Definition of probability, laws of probability, conditional probability, Bay's theorem; various distributions; datacollection, recovery of data, data analysis Procedures, empirical reliability calculations.8UNIT-IIIReliability:Types of system- series, parallel, series parallel, stand by and complex; development of logic diagram, methods ofreliability evaluation; cut set and tieset methods, matrix methods event trees and fault trees methods, reliabilityevaluation using probability distributions, Markov method, frequency and duration method.8UNIT-IVReliability Improvements:Methods of reliability improvement, component redundancy, system redundancy, types of redundancies-series,parallel, series - parallel, stand by and hybrid, effect of maintenance.8UNIT-VReliability Testing:Life testing, requirements, methods, test planning, data reporting system, data reduction and analysis, reliability teststandards.8Books Recommended:1. R.Billintan & R.N. Allan,"Reliability Evaluation of Engineering and Systems", Plenum Press.2. K.C. Kapoor & L.R. Lamberson,"Reliability in Engineering and Design", John Wiely and Sons.3. S.K. Sinha & B.K. Kale,"Life Testing and Reliability Estimation", Wiely Eastern Ltd.4. M.L. Shooman, "Probabilistic Reliability, An Engineering Approach", McGraw Hill.5. G.H.Sandler,"System Reliability Engineering", Prentice Hall.
MAINTENANCE ENGINEERING & MANAGEMENTIEME-022w.e.f. Session 2014-15LT P2 1 0UNIT-IIntroduction, operating life cycle, reliability, Failure data analysis, failure rate curve, hazard models, elements inseries, parallel, mix, logic diagrams, improving reliability, redundancy-element, unit, standby, maintainability,availability, reliability and maintainability trade off.8UNIT-IIMaintenance Strategies: Break down maintenance, planned maintenance, strategies, preventive maintenance, designout maintenance, planned lubrication, total productive maintenance, zero break down, preventive inspection ofequipment used in emergency.8UNIT-IIIReplacement planning maintain or replace decision, replacement of items that deteriorate identical equipment,replacement of items that fail without deterioration individual, group replacement, replacement in anticipation offailure.8UNIT-IVBreak down maintenance planning, assignment model, waiting time models expected waiting time, minimum costservice rate, PERT.8UNIT-VMaintenance Management, production maintenance system, objectives and functions, forms, policy, planning,organization, economics of maintenance, manpower planning, materials planning, spare parts planning and control,evaluation of maintenance management.8Books:1. Management of systems – R.N. Nauhria & R. Prakash.2. Operations Research – Wangner.
INDUSTRIAL ENGINEERINGIEME-023w.e.f. Session 2014-15L T P2 1 0UNIT –IIntroduction : Concept of Industrial Engineering, Functions of Industrial Engineering, Industrial Engineeringtechniques, Role of an Industrial Engineer. Applications of Industrial Engineering.2Production and Productivity :Concept of production, production function, production system, Definition of productivity, Difference betweenproductivity and production, Productivity, efficiency and effectiveness. Measurement of productivity, Types ofproductivity, productivity index, ways to improve productivity.3Work Study:Definition and concept, objectives of work study, purpose and procedure of method study, Analysis of motions,micromotion study, Motion economy principles, Flow chart, Man-Machine chart, PMTS, work measurement, stopwatch time study, performance rating, standard time and work sampling.3UNIT-IIJob Evaluation and Merit Rating :Concept of job evaluation, job analysis, job description, job simplification, job evaluation methods, Definition andmethods of merit rating, wage-incentive payment plans.3Plant Layout and Materials Handling:Considerations in plant location, Definition of plant layout, types of layout, Principle of plant layout, Material,handling, Material handling equipments.3Production Planning and Control (PPC)Objectives of PPC, Functions of PPC, production planning, steps in PPC, effectiveness of PPC system.2UNIT-IIIDepreciation and Replacement :Concept of depreciation and obsolescence, Classifications of depreciation, Methods of charging depreciation, Servicelife of an asset, Replacement of items which deteriorate with time.3Inventory Control :Inventory, function of inventory, inventory costs, Deterministic inventory models.2Statistical Quality Control:Introduction, Process control, Control charts, acceptance plan, acceptance sampling, single, Double and sequentialSampling plans, concept of average outgoing quality.3UNIT-IVOrganization :Concept and importance of organization, Principles of organization, Organizational structure, Design of organization,Organization chart, Line organization, Line and staff or
Brakes and Dynamometers (Mechanical Type): External and internal shoe brakes, Band and Block brakes, Hydraulic brakes, Absorption and Transmission dynamometers. 7 UNIT-IV Governors : Dead weight and spring loaded governors, Sensitivity, Stability Hunting, Isochronism, Effort and Power, Friction and Insensitivity, Introduction to inertia Governors.
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