Scheme & Syllabus VII & VIII Semester BE ( Mechanical Engineering ) (2011-12) E 1 S 9 T 6 D 2 P.E.S. College of Engineering Mandya - 571 401, Karnataka ( An Autonomous Institution under VTU., Belgaum) ¦.E.J¸ï. vÁAwæPÀ ªÀĺÁ«zÁå®AiÀÄ ªÀÄAqÀå-571401, PÀ£ÁðlPÀ («.vÁ.«., ¨É¼ÀUÁ« CrAiÀÄ°è£À ¸ÁéAiÀÄvÀÛ ¸ÀA¸ÉÜ) P.E.S. COLLEGE OF ENGINEERING, MANDYA (An Autonomous Institution under VTU) SCHEME OF TEACHING AND EXAMINATION VII Semester B.E Mechanical Engineering Credit Total Examination Exam Sl Course Course Title Teaching Total Pattern Hours/ Marks Duration No. Code Dept. Credits L : T : P Week CIE SEE Total in hours 1 P08ME71 Automatic Control Engineering Mechanical 4:0:0 4 4 50 50 100 3 2 P08ME72 Hydraulic & Pneumatics Mechanical 3:0:0 3 4 50 50 100 3 3 P08ME73 Finite Element Methods Mechanical 4:0:0 4 4 50 50 100 3 4 P08ME74 Elective-II Mechanical 4:0:0 4 4 50 50 100 3 5 P08ME75 Elective - III Mechanical 4:0:0 4 4 50 50 100 3 6 P08ME76 Production Management Mechanical 4:0:0 4 4 50 50 100 3 7 P08MEL77 Design Lab Mechanical 0:0:3 1.5 3 50 50 100 3 8 P08MEL78 Computer Aided Modelling Analysis 50 50 Mechanical 0:0:3 1.5 1.5 100 3 (CAMA) Lab Total 26 30 400 400 800 VII Semester B.E Mechanical Engineering Elective - II Elective -III Sl Course Sl Course Course Title Course Title No. Code No. Code 1 P08ME741 I. C. Engines 1 P08ME751 Computer Integrated Manufacturing 2 P08ME742 Tribology 2 P08ME752 Operations Management 3 P08ME743 Industrial Automation 3 P08ME753 Theory of Plasticity 4 P08ME744 Gas Dynamics 4 P08ME754 Tool Design & Engineering 5 P08ME745 Automotive Engineering 5 P08ME755 Experimental Stress Analysis 6 P08ME746 Product Design & Manufacturing 6 P08ME756 Refrigeration and Air Conditioning P.E.S. COLLEGE OF ENGINEERING, MANDYA (An Autonomous Institution under VTU) SCHEME OF TEACHING AND EXAMINATION VIII Semester B.E. Mechanical Engineering Total Examination Exam Sl Course Teaching Credit Total Course Title Hours/ Marks Duration No. Code Pattern Credits Dept. Week CIE SEE Total in hours 1 P08ME81 Industrial Robotics Mechanical 3:0:0 3 4 50 50 100 3 2 P08ME82 Operative Research Mechanical 3:0:0 3 7 50 50 100 3 P08ME83 Elective - IV Mechanical 3:0:0 3 4 50 50 100 4 P08ME84 Elective- V Mechanical 3:0:0 3 4 50 50 100 5 P08ME85 Project Work Mechanical 0:0:20 10 6 100 100 200 6 P08ME86 Industrial Visit and Seminar Mechanical 0:0:4 2 3 50 - 50 Total 24 28 300 300 650 Elective - IV Elective - V Sl No. Course Code Elective Course Title Sl No. Course Code Elective Course Title 1 P08ME831 Organiztional Behaviour 1 P08ME841 Non Destructive Testing 2 P08ME832 Foundry Technology 2 P08ME842 Rapid Prototyping 3 P08ME833 CNC Machine 3 P08ME843 Data Base Management System 4 P08ME834 Machine Tool Design 4 P08ME844 Power Plant Engineering 5 P08ME835 Non-Conventional Engineering Source 5 P08ME845 Maintenance Engineering 6 P08ME836 Computational Fluid Dynamics 6 P08ME846 Design of Heat Exchanger VII SEMESTER UNIT - 6 AUTOMATIC CONTROL ENGINEERING FREQUENCY RESPONSE ANALYSIS USING BODE PLOTS: Bode attenuation diagrams, Stability Analysis using Bode plots, Simplified Bode Diagrams. 07 Hrs Course Code: P08ME71 CIE Marks : 50 Hrs/week: 04 L:T:P: 4:0:0 Exam Hrs: 03 UNIT - 7 Lecture Hrs: 52 SEE Marks: 50 ROOT LOCUS PLOTS: Definition of root loci, general rules for constructing root loci, Analysis using root locus plots. 07 Hrs PART – A UNIT - 1 UNIT - 8 INTRODUCTION: Concept of automatic controls, open and closed loop CONTROL ACTION AND SYSTEM COMPENSATION: Types of controllers systems, concepts of feedback, requirement of an ideal control – Proportional, Integral, Proportional Integral, Proportional Integral system.Examples of control systems - Speed control system, Robot control Differential controllers. Series and feedback compensation, Physical devices system, numerical control system, Temparature control system, traffic control for system compensation. 05 Hrs system, definition of Laplace transformation. 06 Hrs TEXT BOOKS : 1. Modern Control Engineering: Katsuhiko Ogata, UNIT - 2 Pearson Education, 2003. MATHEMATICAL MODELS: Transfer function models, models of 2. Control Systems Principles and Design: M. Gopal, TMH, 2000 mechanical systems, models of electrical circuits, DC and AC motors in control systems, models of thermal systems, models of hydraulic systems. REFERENCE BOOKS : Pneumatic system. Analogous Systems: Force-voltage, force-current. 1. Feedback Control Systems: Schaum’s series 2001. 06 Hrs 2. Control systems: I.J. Nagarath & M. Gopal, New age International publishers 2002. UNIT - 3 3. Automatic Control Systems – B.C. Kuo, F. Golnaraghi, BLOCK DIAGRAMS AND SIGNAL FLOW GRAPHS: Transfer Functions John Wiley & Sons, 2003. definition, function, block representation of system elements, reduction of block diagrams, Signal flow graphs: Manson’s gain formula. 07 Hrs SCHEME FOR END SEMESTER EXAMINATION : One question to be set from each unit. Students have to answer any FIVE UNIT - 4 full questions out of EIGHT questions, choosing at least 2 questions from TRANSIENT AND STEADY STATE RESPONSE ANALYSIS: Introduction, part A and 2 questions from part B. first order and second order system response to step, ramp and impulse inputs, concepts of time constant and its importance in speed of response. System stability: Routh’s-Hurwitz Criterion. 07 Hrs PART – B UNIT - 5 FREQUENCY RESPONSE ANALYSIS: Polar plots, Nyquist Stability Criterion, Stability Criterion, Stability, Analysis, Relative stability concepts, phase and gain margin, M & N circles. 07 Hrs VII & VIII ME-4 VII & VIII ME-5 HYDRAULICS AND PNEUMATICS Pneumatic Actuators: Linear cylinders – Types, conventional type of cylinder working, end position cushioning, seals, mounting arrangements Course Code: P08ME72 CIE Marks : 50 applications. Rod – less cylinders – types, working advantages. Rotary Hrs/week: 04 L:T:P:2:2:0 Exam Hrs : 03 cylinder types construction and application. Design parameters – selection Lecture Hrs: 52 SEE Marks: 50 . 06 Hrs UNIT- 7 PART – A DIRECTIONAL CONTROL VALVES: Symbolic representation as per ISO UNIT- 1 1219 and ISO 5599. Design and constructional aspects, poppet valves, INTRODUCTION TO HYDRAULIC POWER: Pascal’s law and problems slide valves spool valve, suspended seat type slide valve. Simple Pneumatic on Pascal’s Law, continuity equations, introduction to conversion of units. Control: Direct and indirect actuation pneumatic cylinders, use of memory Structure of Hydraulic Control System. The Source of Hydraulic Power: valve. Flow control valves and speed control of cylinders supply air throttling Pumps Pumping theory, pump classification, gear pumps, vane pumps, and exhaust air throttling use of quick exhaust valve. Signal processing piston pumps, pump performance, pump selection. Variable displacement elements: Use of Logic gates – OR and AND gates pneumatic applications. pumps. 07 Hrs Practical examples involving the sue of logic gates. Pressure dependent UNIT - 2 controls types construction –practical applications. Time dependent controls HYDRAULIC ACTUATORS AND MOTORS: Linear Hydraulic Actuators – Principle, construction, practical applications. 07 Hrs [cylinders], Mechanics of Hydraulic Cylinder loading, Hydraulic Rotary Actuators, Gear motors, vane motors, piston motors, Hydraulic motor UNIT - 8 theoretical torque, power and flow rate, hydraulic motor performance. MULTI-CYLINDER APPLICATIONS: Coordinated and sequential motion 06 Hrs control. Motion and control diagrams – Signal elimination methods. UNIT - 3 Cascading method – principle. Practical application examples (up to two CONTROL COMPONENTS IN HYDRAULIC SYSTEMS: Directional Control cylinders) using cascading method (using reversing valves). Electro- Valves – Symbolic representation, Constructional features, pressure control Pneumatic control: Principles-signal input and out put pilot assisted solenoid valves – direct and pilot operated types, flow control valves. 06Hrs control of directional control valves, use of relay and contactors. Control circuitry for simple single cylinder applications. Compressed air: Production UNIT - 4 of compressed air – compressors, preparation of compressed air- Driers, HYDRAULIC CIRCUIT DESIGN AND ANALYSIS: Control of single and Filters, Regulators, Lubricators, Distribution of compressed air- Piping Double – acting Hydraulic cylinder, regenerative circuit, pump unloading layout. 07 Hrs circuit, Double pump Hydraulic system, Counter Balance Valve application, TEXT BOOKS: Hydraulic cylinder sequencing circuits. Locked cylinder using pilot check 1. Fluid Power with applications: Anthony Esposito, Fifth edition valve, cylinder synchronizing circuits, speed control of hydraulic cylinder, pearson education,Inc. 2000. speed control of hydraulic motors, accumulators and accumulator circuits. 2. Pneumatics and Hydraulics: Andrew Parr. Jaico Publishing Co. 2000. 07 Hrs PART – B REFERENCE BOOKS: UNIT - 5 1. Oil Hydraulic Systems – Principles and Maintenance: S.R. 2002 MAINTENANCE OF HYDRAULIC SYSTEMS : Hydraulic oils – Desirable Majumdar, Tata Mc Graw Hill publishing company Ltd. 2001. properties, general type of fluids, sealing devices, reservoir system, filters 2. Pneumatic systems by S.R.Majumdar, and strainers, problem caused by gases in hydraulic fluids, wear of moving Tata Mc Graw Hill publishing Co., 1995. parts due to solid particle contamination, temperature control, trouble 3. Industrial Hydraulics: Pippenger, Hicks, McGraw Hill, New York. shooting. 06 Hrs UNIT - 6 SCHEME FOR END SEMESTER EXAMINATION: INTRODUCTION TO PNEUMATIC CONTROL: Choice of working medium, One question