ND PARPARUL UL POPOLYTECHNIC LYTECHNIC IINSTITUTE NSTITUTE 22NDSHIFT SHIFT i STUDENT INFORMATION HANDBOOK DEPT. OF MECHANICAL 4th SEMESTER 2015-16 P . O . L I M D A , T A . W A G H1O D I A , D I S T V A D O D A R A PH. 02668-260296 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT INSTITUTE VISION: Carving a better future for mankind by nurturing and developing effective and conscientious individuals and organizations. Our vision is to facilitate all round development of its students, to help them recognize their potential, to ensure that its students not only become dynamic professionals, but also socially responsible and worthy citizens of a great country. INSTITUTE MISSION: Our mission is to evolve into a "Global Institution of Academic Excellence". "Educational opportunity to all "and "Student polar education" are the two principal motives of Parul Group of Institutes. Sensitivity towards economical, environmental, industrial, social, educational, scientific & technological changes, willingness to accommodate & adopt them that leads to accomplishment and evolution of ever enriching educational opportunity through kaizen and value addition. Education at Parul Group of Institutes should liberate students to explore, to create, to challenge, to lead, and to enhance quality of life in a multicultural & knowledge based society. DEPARTMENT VISION The vision of the MECHANICAL ENGINEERING Program is to impart a quality engineering education and ascertain research services to the mankind. DEPARTMENT MISSION The mission of MECHANICAL ENGINEERING Department is to nurture the intellectual, professional and personal development of our students in order to prepare and encourage them to be highly competent technocrats and responsible members of society. PROGRAM EDUCATIONAL OBJECTIVES 1 To provide the student with the knowledge of mathematical, computing and that are technically sound and economically feasible. 2 To inculcate the students with an engineering education to function with awareness of contemporary issues, professional responsibilities, ethics and socially acceptable for lifelong learning. 3 To develop the students with basic knowledge, communication skills and prepare them with rational parameters to indentify problem & plan, while working in multidisciplinary teams. PROGRAM OUTCOMES a. Acquired knowledge along with understanding of specified scientific principles and methodology necessary to strengthen their education in electrical engineering discipline, to enable appreciation of its scientific and engineering context, and to support their understanding of historical, current and future developments and technologies. b. Knowledge and understanding of mathematical principles necessary to boost their education into electrical engineering discipline and to enable them to apply tools with different numerical methods, analysis and solution of engineering problems. c. Design engineering problems considering the requirements of end user keeping in mind social, cultural and environmental constraints. d. Apply and adopt available research based knowledge and methodology to get desired output. e. Ability to apply quantitative methods and computer software relevant to electrical engineering discipline, in order to solve engineering problems. f. Ability to apply and integrate knowledge and understanding of multidiscipline to support electrical engineering problems. g. The broad education necessary to understand the impact of electrical engineering solutions in a global and societal context. h. Understanding of the need for a high level of professional and ethical conduct in engineering. i. Execute multidisciplinary requisites effectively as an individual and in teamwork. j. An ability to communicate effectively in oral and written form. k. An understanding of management & engineering principles to apply in projects of individual and team for all the disciplines. l. Recognition of the need for, ability to engage and prepare for self directed as well as life-long learning. m. An ability to design and conduct experiments, as well as to analyze and logically interpret data for theoretical and practical exposure. 2 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT DEPT: 1:45 TO 2:40 2:40 TO 3:35 303 W.E.F.: 28-12-2016 TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY M&I THERMAL ME-II TOM ME-II CDC THERMALA1 M&I-A2 M&I-A3 MECH-4TH A ACA YR: TIME ROOM NO: MECHANICAL 2015-16 MONDAY ME-II-A1 ME-II-A2 PMS-A3 ME-II-A1 PMS-A2 ME-II-A3 3:35 TO 3:45 RECESS 3:45 TO 4:40 M&I 4:40 TO 5:35 THERMAL M&I-A1 TOM-A2 CAD-A3 PMS-A1 ME-II-A2 ME-II-A3 TOM PMS CAD-A1 CAD-A2 THERMALA3 M&I TOM 5:35 TO 5:50 RECESS 5:50 TO 6:45 TOM 6:45 TO 7:40 M&I THERMAL CAD PMS CAD 3 M&I-A1 THERMALA2 TOM-A3 TOM-A1 M&I-A2 M&I-A3 PMS ME-II PARUL POLYTECHNIC INSTITUTE 2ND SHIFT DEPT MECHANIC : AL ACA YR: 2015-16 TIME 1:45 TO 2:40 2:40 TO 3:35 ROOM NO: MECH-4TH B MONDAY TUESDA Y WEDNESD AY CDC PMS TOM ME-II M&I CAD W.E.F.: 304 28-122016 THURSDA Y FRIDAY SATURDA Y ME-II-B1 ME-II-B2 PMS-B3 THERMA L-B1 M&I-B2 M&I-B3 CAD-B1 TOM-B2 CAD-B3 THERMA L-1 TOM TOM M&I 3:35 TO 3:45 RECESS 3:45 TO 4:40 4:40 TO 5:35 ME-II-B1 PMS-B2 ME-II-B3 PMS-B1 ME-II-B2 ME-II-B3 TOM-B1 M&I-B2 M&I-B3 M&I-B1 CAD-B2 THERMAL -B3 5:35 TO 5:50 RECESS 5:50 TO 6:45 6:45 TO 7:40 M&I TOM M&I-B1 THERMA L-B2 TOM-B3 M&I ME-II ME-II THERMAL -I PMS PMS THERMA L-I CAD ACADEMIC CALENDAR Remark: Mid sem exam will be 30 marks & timing 1.15 hours. Question paper as per university pattern. Commencement of Semester 28nd December 2015 Internal Mid Semester Exams (30 marks) Result of Internal Mid Semester Exams (30 marks) Internal Mid Semester Exams (70 marks) Result of Internal Mid Semester Exams (70 marks) BLOCK MID EXAM 4 3rd – 5th March 2016 8TH March 2016 7th – 9th April 2016 & 21st – 23rd April 2016 25TH April 2016 25th – 29th April 2016 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Submission of Term work 25th – 29th April 2016 End of Semester 29th April 2016 University Exams 5th May 2016 commencement Report Card to be shown to 15th- 17th of the every month Dr. B. J. Rathore Attendance to be shown to 27th – 29th of every month Dr. B. J. Rathore List of Holidays in 2015-16 (EVEN SEMESTER) 1. 14.01.2016 MAKAR SANKRANTI 2. 15.01.2016 MAKAR SANKRANTI SECOND DAY 3. 16.01.2016 LINKED HOLIDAY (AGAINST 14.04.2016) 4. 25.01.2016 LINKED HOLIDAY (AGAINST 15.04.2016) 5. 26.01.2016 REPUBLIC DAY 6. 07.03.2016 MAHA SHIVRATRI 7. 24.03.2016 DHULETI INTERNAL EXAMINATION SCHEDULE(MARCH - 2015) Date(DAY) 03/03/2016 (THURSDAY) 03/03/2016 (THURSDAY) 04/03/2016 (FRIDAY) TIME SUBJECT 2:00pm To 3:15Pm 5:00pm To 6:15 Pm 2:00pm To 3:15Pm MANUFACTURING 3341901 ENGINEERING-II THERMAL 3341902 ENGINEERING-I THEORY 3341903 5 OF MACHINE PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 04/03/2016 (FRIDAY) 05/03/2016 (SATUREDAY) 05/03/2016 (SATUREDAY) 5:00pm To 6:15 Pm 2:00pm To 3:15Pm 5:00pm To 6:15 Pm Date(DAY) 07/04/2016 (THURSDAY) 08/04/2016 (FRIDAY) 09/04/2016 (SATUREDAY) 21/04/2016 (THURSDAY) 22/04/2016 (FRIDAY) 23/04/2016 (SATUREDAY) COMPUTER 3341904 AIDED DESIGN METROLOGY INSTRUMENTATION 3341905 AND PLANT MAINTENANCE AND SAFETY 3341906 TIME SUBJECT 2:00pm To 4:30Pm 2:00pm To 4:30Pm 2:00pm To 4:30Pm 2:00pm To 4:30Pm 2:00pm To 4:30Pm 2:00pm To 4:30Pm MANUFACTURING ENGINEERINGII 3341901 THERMALENGINEERING-I 3341902 THEORYOFMACHINE 3341903 COMPUTER 3341904 AIDED DESIGN METROLOGY AND INSTRUMENTATION 3341905 PLANT SAFETY MAINTENANCE 3341906 AND FACULTY LIST Sr. No 1 2 3 Name of Faculty Mobile No E-mail ID Patel Rankit Arvindbhai 9998301878 patelrankit4444@gmail.com Parmar Kalpesh Amrutlal 9974187480 kalpesh.parmar99@yahoo.co.in Mistry Dinesh Hirabhai 9016023533 dineshmistry85@yahoo.in 6 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 4 5 6 7 8 9 10 11 12 Rathawa Ankur R 9979979818 ankur.rathwa@gmail.com Parmar Sunil B 8460752684 suilmech@gmail.com Manish Kuvadia 9537859988 manishkuvadiya148@gmail.com Prajapati Rushikesh 9979422773 prajapati.rushikesh29@gmail.com Hitesh Bidve Parth Parmar Priyank Panchal Pratik raj Gohil 8460544259 9033374003 9033502309 hiteshbidve99@gmail.com 9638179781 pratikgohil86@gmail.com Kishan Chandarana 13 8460106355 Dharmil Patel 8347904890 List of Faculty SR NO SUBJECT NAME NAME OF FACULTY 1 MANUFACTURING ENGINEERING-II Sunil Parmar THERMAL ENGINEERING-I MANISH KUWADIYA THEORY OF MACHINE Parth Parmar, Hitesh Bidve 2 3 COMPUTER AIDED DESIGN 4 Rushikesh Prajapati METROLOGY AND INSTRUMENTATION 5 X1, X2 PLANT MAINTENANCE AND SAFETY 6 Pratikraj Gohil FACULTY ADVISOR LIST CLASS FACULTY ADVISOR CONTACT NO 9033374003 Parth Parmar 4TH A 9979422773 MANISH KUWADIYA 9537859988 PRATIK RAJ SINH GOHIL 9638179781 4TH B 4TH C 9687600756 Rushikesh Prajapati 7 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 8460544259 Hitesh Bidve Teaching Scheme of 4th SEM (MechanicalEngineering) BRANCH CODE:19 DIPLOMA PROGRAMME IN MECHANICAL ENGINEERING SEMESTER-IV TEACHING SCHEME COURSE CODE COURSE TITLE L T P EXAMINATION SCHEME CREDITS (L+T+P) THEORY MARKS ESE PA PRACTICAL MARKS ESE PA GRAND TOTAL 3341901 MANUFACTURING ENGINEERING-II 3 0 4 7 70 30 40 60 200 3341902 THERMAL ENGINEERING-I 3 0 2 5 70 30 20 30 150 3341903 THEORY OF MACHINE 4 0 2 6 70 30 20 30 150 3341904 COMPUTER AIDED DESIGN 2 0 2 4 70 30 80* 20 200 3341905 METROLOGY AND INSTRUMENTATION 4 0 4 8 70 30 40 60 200 3341906 PLANT MAINTENANCE AND SAFETY 3 0 2 5 70 30 40 60 200 19 0 16 35 420 180 240 260 1100 TOTAL Course Title: MANUFACTURING ENGINEERING - II Code: 3341901 TEACHING AND EXAMINATION SCHEME Teaching Scheme (In Hours) Total Credits (L+T+P) Examination Scheme Theory Marks Practical Marks L T P C ESE 3 0 4 7 70 8 PA ESE PA 30 40 60 Total Marks 200 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT COURSE DETAILS. Unit Topics and Sub-topics 1.1 Need, scope & importance of manufacturing processes in industries. 1.2 Need of attitude, knowledge & skill required for shop floor supervisor in machine tools based industries. 1.3 Differentiate between forming and generating processes. Unit – I Introduction and mechanics of cutting. 1.4 Mechanics of cutting action, orthogonal and oblique cutting. (Without derivation). 1.5 Chip formation, types of chips. 1.6 Forces acting on tool and chip, methods to compute cutting force using dynamometer. 1.7 Concept and definition of cutting speed, feed and depth of cut. 1.8 Cutting fluid- basic need, types, properties and its applications. 1.9 Influence of cutting variables on surface finish, tool life, economy, and mass production. 1.10 Safety precautions in machine tools. 2.1 Define and classify basic machine tools. 2.2 Movements of tool, job, slides and work holding devices during cutting operation on various machine tools. 2.3 Lathe machine. i. Types. ii. Working principle (using block diagram). Unit – Basic machine tools-I. II 2.4 All geared head stock centre lathe. i. Constructional features. ii. Kinematics-(drive, head stock, feedbox, carriage, cross slide, top slide, swivel, apron, tailstock,) constructional sketch, working, and use. iii. Detailed specifications. iv. Operations performed. v. Work holding devices- constructional sketch, working and applications. (3 jaw chuck, 4 jaw chuck, face plate, centers). vi. Lead screw and feed rod mechanisms. vii. Thread cutting setting-concept methods and simple numerical. viii. Accessories- types, constructional sketch, working and applications. 2.5 Metal removal rate (MRR) – concept and method to calculate on lathe. 2.6 Drilling machine. i. Types. ii. Working principle (using block diagram). 2.7 Redial drilling machining. i. Constructional features. ii. Kinematics (drive, spindle speeds, feed mechanism, radial movement, etc.) constructional sketch, working, and use. iii. Detailed specifications. iv. Accessories- types, constructional sketch, working and applications. v. Tool holding and setting methods. vi. Operations performed. vii. Work holding devices- constructional sketch, working and applications. 2.8 Metal removal rate (MRR) –method to calculate on drilling machine. 9 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 3.1 Milling machine. i. Types. ii. Working principle (using block diagram). Unit – III Basic machine tools- II. 3.2 Plain horizontal milling machining. i. Constructional features. ii. Kinematics (drive, spindle speeds, feed mechanism, table movement, etc.) constructional sketch, working, and use. iii. Detailed specifications. iv. Operations performed. 3.3 Milling cutters-types and applications. 3.4 Up milling and down milling- concept, advantages, disadvantages and applications. 3.5 Indexing-dividing head- constructional sketch, working, and use. 3.6 Simple, differential and compound indexing methods with simple numerical. 3.7 Work holding devices- constructional sketch, working and applications. 3.8 Metal removal rate (MRR) – concept and method to calculate on milling Unit – IV Basic machine tools-III. 4.1 Shaping machine. i. Types. ii. Working principle (using block diagram). iii. Constructional features and detailed specifications. iv. Quick return mechanisms- kinematic sketch, working and advantages. v. Operations performed. vi. Work holding devices- constructional sketch, working and applications. 4.2 Slotting machine. i. Types. ii. Working principle (using block diagram). iii. Constructional features and detailed specifications. iv. Operations performed. v. Work holding devices- constructional sketch, working and applications. 4.3 Planning machine. i. Types. ii. Working principle (using block diagram). iii. Constructional features and detailed specifications of double column planner iv. Operations performed. v. Work holding devices- constructional sketch, working and applications. 5.1 Various cutting tool materials, their compositions and properties. 5.2 Alloying elements in tool materials and their effects. 5.3 Carbide inserts: i. Designation method for turning, milling and drilling (As per ISO). ii. Need. iii. Benefits. Unit – V Cutting tools and tool holders. 5.4 Tool holders for carbide inserts: i. Designation method for turning, milling and drilling (As per ISO). ii. Need. iii. Benefits. iv. Mounting and replacement methods of carbide insert. 5.5 General cutting parameters for various cutting tool materials (HSS and Carbide) and work piece materials.(low carbon steel, high carbon steel, stainless steel, gunmetal, cast iron and aluminum). 5.6 Cutting tool angles and their functions. 5.7 Various cutting tools (with tool geometry, nomenclature, tool materials, sketch/drawing of each, ISO/BIS standards) used for various operations on lathe, milling and drilling machines. i. Single point cutting tool. ii. Plain milling cutter. iii. Side and face milling cutter. iv. Centre drill. v. Twist drill. 5.8 Functions and types of chip breakers. 5.9 Tool life, tool wear and machinability, factors affecting them. 5.10 Re-sharpening of cutting tools specified at 5.7 above. 10 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Unit – VI Automates. 6.1 Capstan and turret lathe: i. Constructional features and working principle. ii. Functions and applications. iii. Difference between capstan and turret lathe. iv. Preparation of tool layout. v. Merits and demerits. vi. Turret lathe in comparison with basic centre lathe. vii. Work holding devices. 6.2 Single spindle Automats: i. Need. ii. Constructional features. iii. Working principle and applications. iv. Collets-constructional features and applications. 6.3 Introduction to multi spindle automates and special purpose automates. SUGGESTED SPECIFICATION TABLE WITH HOURS & MARKS (THEORY) Unit Unit Title Teaching Hours I II III IV V VI Total Introduction and mechanics of cutting. Basic machine tools-I. Basic machine tools-II. Basic machine tools-III. Cutting tools and tool holders. Automates. 06 10 08 06 08 04 42 Distribution of Theory Marks R U A Total Level Level Level Marks 6 2 2 10 3 6 7 16 2 6 6 14 2 6 2 10 2 4 8 14 0 4 2 06 15 28 27 70 SUGGESTED LIST OF EXERCISES/PRACTICALS. S. No. Unit Number Practical Exercises PREPARATORY ACTIVITY: a. For given work piece and tool material; select, set and observe cutting speed, feed and depth of cut on lathe machine. Also define these terms. 1 I b. Calculate metal removal rate (MRR) for above case. c. Identify various cutting tools, its geometry and material available at workshop. Sketch them. d. Identify various carbide inserts and ISO codification. 2 I EFFECT OF VARYING CUTTING PARAMETERS: Demonstrate type of chips, surface finishes and tool life for varying cutting parameters for same work piece material and tool material. Tabulate the observations. 3 I 4 II EFFECT OF VARYING WORK PIECE MATERIALS: Demonstrate type of chips, surface finishes and tool life for varying work piece material with same cutting parameters. Tabulate the observations. TURNING JOB: 11 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Prepare a job on centre lathe as per the given drawing. (Including plain turning, taper turning, knurling, threading, grooving, etc). Student will also prepare report including: a. Drawing of the job. b. Operation sequences including details of cutting parameters used. c. Sketch of cutting tools used. d. Specification of machines used. e. Machine settings for threading. MILLING JOB: Prepare a job using milling operations including use of indexing head (Excluding gear tooth cutting). Student will also prepare report including: a. Drawing of the job. 5 III b. Operation sequences including details of cutting parameters used. c. Sketch of cutting tools used. d. Specification of machines used. e. Machine settings for indexing. SHAPING AND DRILLING JOB: 6 Prepare a job having plain and inclined surfaces on shaping machine with minimum two holes as per given drawing. Student will also prepare report including: a. Drawing of the job. IV b. Operation sequences including details of cutting parameters used. c. Sketch of cutting tools used. d. Specification of machines used. SINGLE POINT CUTTING TOOL: 7 a. Sketch single point cutting tool(SPCT) with nomenclature. b. Grind SPCT as per given geometry. V c. Sketch the set up to grind each angle of SPCT. 8 TOOL LAYOUT: Prepare a tool lay-out of a given component for capstan and turret lathe. VI 9 ALL 10 ALL INDUSTRIAL VISIT: Visit a nearby machine shop and prepare a two page report comprises of list of machine tools including automates, its technical specification, machining parameters for various operations being performed, cutting tools and work holding devices used, observation of skill and safety criteria. MINI PROJECT AND PRESENTATION: For a given product (separate for each student) prepare complete report in suggested format including selection of raw material type & section, sequence of various manufacturing operations, selection of machine, machining parameters, work holding device, tool holder, etc. for each machining operation. Each student will also present the outcome. SUGGESTED LIST OF BOOKS Sr no. 1 2 Title of Books Author Workshop Technology I & II J. A. Schey Workshop Technology I & II Raghuwanshi 12 Publication McGraw-Hill Dhanpat Rai and Company(P) Limited PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 7 8 Workshop Technology I, II & III Manufacturing Processes Production Technology Elements of Workshop Technology Volume No. II Machine Tools Manufacturing Processes Production Technology 9 Production Technology HMT 10 All about machine tools Gerling Times of India Press Pitman Tata Mcgraw-Hill Publishing Co. John Wiley & Sons Canada, Limited 11 Manufacturing processes – I Bava McGraw-Hill 3 4 5 6 W. A. J. Chapman Viva books M. L. Begman R. K. Jain and S. C. Gupta John Wiley and Son Khanna Publishers Hajra Choudhary, Bose S. K., Roy Nirjhar Media promotors and publishers pvt. Limited S. E. Rusinoff H. H. Marshall Course Title: THERMAL ENGINEERING- I (Code: 3341902) TEACHING AND EXAMINATION SCHEME Teaching Scheme (In Hours) Total Credits (L+T+P) Examination Scheme Theory Marks Practical Marks L T P C ESE 3 0 2 5 70 PA ESE PA 30 20 30 Total Marks 150 COURSE DETAIL Unit Topics and Sub-topics 1.1 Concept of two phase system. Unit – I Two phase system. 1.2 Formation of steam, its various phases, definition and representation of wet steam, dry steam, saturated steam and superheated steam on PV, T-s and H-s diagram. 1.3 Concept, definition and determination of dryness fraction and degree of superheat. 1.4 Concept, definition and determination of latent heat, sensible heat, enthalpy, entropy and specific volume of steam. 1.5 Use of Steam tables and Mollier chart- (Heat Entropy Chart). 1.6 Numerical examples based on above.(1.1 to 1.5). 1.7 Throttling process. 1.8 Methods of measurement of steam quality, Calorimeters- Bucket, Separating, Throttling and Combined calorimeters. (No numerical Problems). 13 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 2.1 Steam boiler-concept, definition as per Indian Boilers Regulation (IBR), functions, features and classification. Unit – II Boilers, mountings and accessories Unit – III Steam prime movers. 2.2 Working, merits and demerits of following low pressure steam boilers: i. Simple vertical boiler. ii. Lancashire boiler. iii. Cornish boiler. iv. Cochran boiler. v. Babcock and Wilcox water tube boiler. vi. Packaged boiler. vii. Waste heat recovery boiler. 2.3 Boiler mountings and accessories- functions, working and location on boilers. 2.4 Boiler draught system-concept and classification. 2.5 Boiler performance – parameters, evaporative capacity, equivalent evaporation, efficiency, heat balance sheet, simple numerical examples based on these. 2.6 Concept of fluidized bed combustion boilers. 2.7 Maintenance, inspection and safety precautions in boiler house (As per IBR), check list in boilers. 3.1 Concept and classification of prime movers. 3.2 Steam nozzles-types, working and applications. Mass and velocity of steam discharge through nozzle (No derivation). Simple examples. 3.3 Steam turbine – concept and classification. Impulse and reaction turbines (constructional and materials details.)-working and differences. 3.4 Compounding of steam turbine: i. Need. ii. Pressure compounding. iii. Velocity compounding. iv. Pressure velocity compounding. Unit – IV Steam condensers and cooling towers. 4.1 Elements of a steam condensing plant, concept, function and classification of condensers. 4.2 Jet condensers and surface condensers- constructional sketch, working and differences. 4.3 Vacuum efficiency and condenser efficiency of condensers- simple numerical example. 4.4 Classification, function and working of cooling towers 5.1 Air compressor-concepts, functions, classification and applications. 5.2 Working of reciprocating air compressor and rotary air compressors. Unit – IV Air compressors . 5.3 Single stage air compressor and multistage air compressor: i. Working. ii. Inter-cooling & after cooling. 5.4 Power required and efficiency of reciprocating air compressors-single and two stages, simple numerical examples. 5.5 Concept of screw compressors for oil free air. S. No. SUGGESTED LIST OF EXERCISES/PRACTICALS. Unit Number Practical Exercises 14 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 1 I 2 II 3 II 4 III 5 IV 6 V 7 VI 8 ALL PREPARATORY ACTIVITY: a. List and define thermodynamic properties. b. Tabulate thermodynamic SI units and their conversions. c. Explain thermodynamic processes and their examples. d. Given the data, determine properties of steam using steam table and Mollier chart. DEMONSTRATION: (Video/ Movie/Cut Sections /Models may be used in absence of Required Machine/ Equipment/ Device.): a. Low pressure boilers. b. Boiler mountings and accessories BOILER PERFORMANCE: Boiler trial- determination of boiler efficiency, equivalent evaporation and Heat balance sheet. (Based on in-house performance or from the data collected during industrial visit.). DEMONSTRATION: (Video/ Movie/Cut Sections /Models may be used in absence of Required Machine/ Equipment/ Device.): a. Steam prime movers-impulse and reaction turbines. b. Working of nozzles. DEMONSTRATION: (Video/ Movie/Cut Sections /Models may be used in absence of Required Machine/ Equipment/ Device.): a. Steam condensers. b. Cooling towers. PERFORMANCE TEST OF AIR COMPRESSOR: Performance test on a reciprocating air compressor and determine its volumetric efficiency. PERFORMANCE TEST OF HEAT EXCHANGER: Determine overall heat transfer coefficient and LMTD of heat exchanger. MINI PROJECT AND PRESENTATION: (In the group of 3-5students- to be assigned in the beginning of the term). a. Identify any one thermal equipment/device/plant (which are included in syllabus) at nearby industry. Sketch the setup, write the specifications, and describe the working of that with process parameters and state applications of that. b. Downloaded photos/ videos, PPTs. Make one CD/DVD for a batch of students. Also prepare a chart or model on given topic. Prepare the seminar. Topics related to syllabus are to be given by teacher. Advancement in the topics areas may also be given. c. Present the seminar at least for 10 minutes for a and b above.This must include photographs / movies of group working on project. 15 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT SUGGESTED LIST OF BOOKS Sr.No. Title of Books Author Publication 1. Heat Engines. Pandya and Shah. 2. Thermodynamics and Heat power Mathur and Mehta. 3. Heat Engines. D. A. Wrangham. 4. 6. 7. 8. Heat and mass transfer. Thermal Engineering. Thermal Engineering. Heat and mass transfer. D S Kumar. P.L.Ballaney. A. S. Sarao. R K Rajput. 9. Basic Boiler Attendant. M MDalchawal. 10. 11. Thermal Engineering. Practical Thermodynamics. R K Rajput. G D Rai. Charotar Publishing Tata McgrawCambridge University Press. SK Khanna. SatyaPrakashan. S. Chand. New Popular Prakashan. Laxmi. Khanna Course Title: Theory of Machine (Code: 3341903) TEACHING AND EXAMINATION SCHEME. Teaching Scheme Total Credits Examination Scheme Theory Marks Practical Marks (In Hours) (L+T+P) L 4 T P 0 2 C ESE PA ESE PA 6 70 30 20 30 Total Marks COURSE DETAILS: Unit Topics and Sub-topics 1.1 Theory of machines: introduction, need, scope and design and analysis. Unit – I Introduction. importance in 1.2 Kinematics, kinetics and dynamics-concept and examples. 1.3 Basic terminology related to machines and mechanisms. 1.4 Development of different mechanisms and its inversions like four bar chain mechanism , slider crank mechanism, double slider crank mechanism, etc. Unit – II Velocity and acceleration diagram. Unit – III Cam and cam profile. 2.1 Basic concept used in solving velocity and acceleration problems. 2.2 Approach to solve velocity and acceleration related to mechanisms using Relative velocity method for single slider crank mechanism, Four bar chain mechanism. 2.3 Klein’s construction for single slider crank mechanism 3.1 Introduction, functions and types of cams and cam followers. 16 150 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 3.2 Types of motions and displacement for different types of cam and cam followers. 3.3 Construct different types of cam profiles. 4.1 Concept and laws of friction. . 4.2 Appreciate the role of friction in thrust bearing, pivot bearing and collars considering - Uniform pressure and Uniform wear condition. Unit – IV Friction. 4.3 Clutch: i. Functions. ii. Types with sketches and working. 4.4 Brakes: i. Functions. ii. Types with sketches and working. 4.5 Dynamometers- types and operational working principles. 5.1 Introduction, need and modes of power transmission. 5.2 Types of power transmission. 5.3 Belt drive- types, terminology and standards/designation methods as per BIS/ISO. Unit – V Power transmission. 5.4 Belt speed-co-efficient of friction, velocity ratios and slip. 5.5 Power transmitted by flat belt - tensions, centrifugal tensions, maximum tension, condition for transmitting maximum power and initial tension.(with derivations), numerical examples. 5.6 Merits and demerits of power transmission drives. 5.7 Gear trainstypes, numerical examples and applications. 6.1 Turning moment diagram: i. Concept. ii. Its use for different machines. iii. Fluctuations of energy. 6.2 Co-efficient of fluctuation of speed and energy. Unit – Flywheel governor. VI and 6.3 Method to construct turning moment diagram, numerical examples. 6.4 Flywheel: functions and types. 6.5 Moment of inertia and mass calculation of flywheel-numerical examples. 6.6 Governors: terminology, types & functions. 7.1 Concepts and types of balancing. 7.2 Effects of unbalanced masses. Unit – Balancing vibrations. VII and 7.3 Balancing of revolving masses in same plane: i. Analytical and graphical methods to find balancing mass. ii. Numeric examples. 7.4 Balancing of reciprocating masses. (No numerical examples). SUGGESTED SPECIFICATION TABLE WITH HOURS & MARKS (THEORY) Unit Unit Title Distribution of Theory Marks R U A Total Teaching Hours Level Level Level Marks I Introduction. 08 07 07 00 14 Velocity and acceleration II 07 02 00 05 07 diagram. III Cam and cam profile. 07 00 00 07 07 IV Friction. 12 02 05 07 14 17 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT V Power transmission. VI Flywheel and governor. VII Balancing and vibrations. Total 12 05 05 56 00 02 05 18 07 05 02 26 07 00 00 26 14 07 07 70 SUGGESTED LIST OF EXERCISES/PRACTICALS. S. No. 1 Unit Number All 2 I 3 II 3 III 4 IV 5 V 6 VI 5 I to VII Description of Laboratory Experiment Compile information from internet related to various elements like piston, crank, connecting rod, cam, clutch, brake, flywheel, governor, or animation of mechanism etc. along with functions of each. Mini project on development of inversions of different mechanism such as – (i) Four bar Chain mechanism (ii).single slider crank mechanism (iii) double slider crank mechanism a. Working of any one type of clutch and any one type of brake. c. Working of flywheel and governor. d. Working of any one type of cam with follower. Prepare two sheets on velocity and acceleration diagram for a given mechanism byi)Relative–velocity method ii) Klein’s construction method). Prepare at least two sheets on Construction profile for a given data. Demonstration of working of any type of cam and followers Identify different parts of a single plate disc clutch through disassemble and prepare report based on inspection criteria Calculate Power loss due to friction in bearings from given experimental data of Cam Identify various power transmission systems by observing different machines and equipment used in mechanical engineering laboratory. For Example- IC Engine test rig, Compressors, Machine tools Elevators etc. Prepare one sheet on balancing using graphical and analytical method for a given data. PREPERATION OF MODEL AND /OR CHART Individually or in a group, prepare subject 18 related PARUL POLYTECHNIC INSTITUTE 2ND SHIFT SUGGESTED LIST OF BOOKS Sr no. Title of Books Author Publication Metropolitan Book New Delhi, Company, Daryaganj, Delhi. 1. Theory of Machines Jagdishlal. 2. Theory of Machines S.S.Ratan. 3. Theory of Machines Abdulla Shariff. 4. Theory of Machines Shah & Jadvani. 5. Theory of Machines 6. Theory of Machines A Ghosh and AK Malik. R.S.Khurmi. 7. Theory of Machines P.L.Bellaney. 8 Theory of Machines Joseph Edward Shigley. Tata McGraw Hill , New Delhi. Dhanpatray and sons, New Delhi. Dhanpatray and sons, New Delhi. East West Press (Pvt) Ltd., New Delhi. S.chand, New Delhi. Khanna publication, NewDelhi. McGrawHill. Course Title: COMPUTER AIDED DESIGN (CAD) Code: 3341904 TEACHING AND EXAMINATION SCHEME Teaching Scheme (In Hours) Total Credits (L+T+P) Examination Scheme Theory Marks Practical Marks L T P C ESE PA 2 0 2 4 70 30 ESE 80* COURSE DETAILS. Practical Exercises Unit Unit – Fundamentals CAD. I of 1.1 Computer graphics & its terminology. 1.2 CAD definition, concept & need. 1.3 CAD design process. 1.4 Functional areas of CAD. 1.5 Coordinate systems. 1.6 Geometric transformation-concept and types. 19 Total Marks PA 200 20 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Unit- II Hardwares. CAD 1.7 2 dimensional (2D) geometric transformation- translation, scaling, rotation and mirror with numeric examples. 2.1 CAD Workstation-types, functions and configuration. 2.2 Input and output devices (including voice, gesture, 3 dimensional (3D) printer, etc)-types, configuration and applications 3.1 Difference between 2D & 3D models. 3.2 Geometric modeling – concept, types, features and applications. Unit – III Geometric modeling. 3.3 Solid modeling methods like Constructive Solid Geometry, Pure primitives & Boundary Representation 3.4 Feature base modeling-concept, illustrative examples 3.5 Parametric & non parametric modeling-concept, differences and illustration. Unit – IV Modeling AutoCAD 3D using Unit – V 3D parametric modeling 4.1 Introduction to AutoCAD-3D features and 2D commands overview. 4.2 3D primitives-types and defining parameters. 4.3 User coordinate system (UCS) and its options. 4.4 3D draw commands. 4.5 3D modify and editing commands. 4.6 3D viewing & views generation. 4.7 Surface modeling commands 5.1 Introduction to parametric modeling software. (Any one from Creo, Solid Edge, Inventor and Solid Works). 5.2 Sketching interfacing overview. 5.3 3D working plane introductions. 5.4 3D modeling. 5.5 Assembly modeling. 5.6 Views generation. SUGGESTED SPECIFICATION TABLE WITH HOURS & MARKS (THEORY) Unit Unit Title Teaching Hours I II III IV V Fundamentals of CAD. CAD Hardwares. Geometric modeling. 3D Modeling using AutoCAD. 3D parametric modelling. TOTAL 4 2 4 Distribution of Theory Marks R U A Total Level Level Level Mark s 5 5 0 10 2 3 0 5 2 4 4 10 9 4 6 14 24 9 28 5 18 6 24 10 28 21 70 20 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT SUGGESTED LIST OF EXERCISES/PRACTICALS. S. No. Unit Number Practical Exercises PREPERATORY ACTIVITY: 1 ALL 2 IV 3 IV Prepare a 2D drawing using AutoCAD and 2D parametric sketcher environment. 3D SOLID MODELING-I Prepare 3D solid models using AutoCAD (Three mechanical components). 3D SURFACE MODEL: Prepare simple surface model using AutoCAD components). (Two mechanical 3D SOLID MODELING-II: 4 Prepare 3D solid model using any one (from Creo, Solid Edge, Inventor and Solid Works) parametric software. (Three models that includes base features, Extrude/Protrude/Revolve). V 3D SOLID MODELING-III: 5 Prepare 3D solid models using any one (from Creo, Solid Edge, Inventor and Solid Works) parametric software. (Four models that includes engineering features). V MINI PROJECT AND PRESENTATION USING ANY ONE (FROM CREO, SOLID EDGE, INVENTOR AND SOLID WORKS) PARAMETRIC SOFTWARE. 6 a. Prepare solid models of dismantled parts of an assembly (selected as student activity 1). b. Assemble the parts. V c. Get orthographic production drawings of solid models prepared at “a” above. d. Get orthographic production drawings of assembly model prepared at “b” above. e. Prepare the bill of material (BOM) . f. Present the project. Course Title: METROLOGY & INSTRUMENTATION. Code: 3341905 TEACHING AND EXAMINATION SCHEME: Teaching Scheme (In Hours) Total Credits (L+T+P) Examination Scheme Theory Marks Practical Marks L T P C ESE PA ESE PA 4 0 4 7 70 30 40 60 21 Total Marks 200 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT COURSE DETAILS. Unit Unit – I Linear and angular measurement Practical Exercises 1.1 Inspection, quality and quality control-definitions and differences. 1.2 Define accuracy, precision and error. 1.3 Principle of vernier scale and least count. 1.4 Surface plates-types, important features, standards/important sizes, applications and precautions in use. 1.5 Types, constructional sketch, major parts and their functions, least count , measuring methods and measurement illustration (for e.g. 12.48mm)of: a. Vernier caliper. b. Micrometer. c. Telescopic gauge. d. Height gauge. e. Depth gauge. 1.6 Slip gauge-types, applications, and wringing method. 1.7 Sketch, major parts and their functions, least count , measuring methods and measurement illustration of: a. Bevel Protector. b. Sine bar. c. Angle gauges. d. Angle Dekkor. e. Spirit level. f. Clinometers. g. Auto collimator. Unit – II Measurement of geometrical tolerances. Unit – III Measurement of surface roughness. 2.1 Dial indicators/gauge-types, constructional sketch and applications. 2.2 Definition, symbol and measuring methods of: a. Straightness. b. Flatness. c. Squareness. d. Parallism. e. Perpendicularity. f. Roundness. g. Concentricity. h. Cylindricity. i. Run out and ovality. 3.1 Terminology used in connection with surface finish. 3.2 Comparison methods to inspect surface finish-concept and applications. 3.3 Direct instrument measurement methods-types and concepts. 3.4 Construction, working and applications of Talysurf surface roughness tester and Tomlinson tester. 3.5 Centre line average and Root Mean Square systems of surface texture evaluation-terminology used, concept, equations and numerical examples. 3.6 Indication of various surface roughness characteristics with surface roughness symbols-interpretation Unit – IV Gear measurement. 4.1 Types of gears. 4.2 Forms of gear teeth-types and concept. 4.3 Gear tooth Terminology. 22 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Unit – V Thread measurement. Unit – VI Limit gauges. Unit – VII Non destructive testing. Unit – VIII Transducers and sensors. 4.4 Sketch, major parts and their functions, least count, measuring methods and measurement illustration of gear tooth vernier. 4.5 Derivation and numerical example to measure gear tooth thickness using: a. Gear tooth vernier. b. Constant chord method. c. Base tangent method. 4.6 Gear tooth profile measurement 5.1 Threads-classification, elements, specifications and forms. 5.2 Measurement of major and minor diameters. 5.3 Three and two wire method of measuring effective diameter of external thread-concept, terminology used, best wire size, derivation of equation and numerical example. 5.4 Thread micrometer-sketch, method to use and determination of dimension. 5.5 Pitch measurement methods. 6.1 Limit gauges-classification, sketch and applications. 7.1 Non destructive testing (NDT) -concept, need and advantages. 7.2 NDT- important methods, working with sketch and applications 8.1 Instrumentation-introduction, performance characteristics. 8.2 Static characteristics of instruments. 8.3 Transducers-concept, classifications, physical quantities which can be measured, advantages and disadvantages. 8.4 Electrical transducers-types, working principles and applications. a. Linear Variable Differential Transformer (LVDT) type pressure gauge. b. Resistance type. c. Capacitance type. d. Inductance type (LVDT). e. Piezo-electric. Unit – IX Temperature, pressure and flow measurement. 8.5 Sensors- classification and applications 9.1 Introduction. 9.2 Classification, working principle, construction, working, advantages, limitations and applications of temperature measuring devices: i. Mercury in glass thermometer. ii. Bimetallic thermometer. iii. Resistance thermometer. iv. Thermister. v. Thermocouple. vi. Radiation pyrometers. vii. Optical pyrometers. 9.3 Pressure measurement scales. 9.4 Types and applications of manometers (only list and applications). 9.5 Working principle, construction, working, advantages, limitations and applications of pressure measuring devices: i. Bellows type pressure gauge. ii. Diaphragm type pressure gauge. iii. Bourdon tube pressure gauge. iv. Dead weight piston gauge. 23 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 9.6 Concept of transducer based pressure measuring devices- resistance type, capacitance type and inductance type. 9.7 Classification of flow measuring devices. 9.8 Working principle, construction, working, advantages, limitations and applications of volumetric flow measuring devices: i. Bellows type. ii. Rotating impeller. iii. Rotating lobs. iv. Nutating Disc. v. Reciprocating piston. vi. Obstruction. 9.9 Working principle, construction, working, advantages, limitations and applications of velocity measuring devices: i. Pitot tube. ii. Orifice meter. iii. Rota meter. SUGGESTED SPECIFICATION TABLE WITH HOURS & MARKS (THEORY) Unit Unit Title Distribution of Theory Marks R U A Total Teaching Hours Level Level Level Marks Linear and angular I 10 06 04 04 14 measurement. Measurement of II 06 02 02 03 07 geometrical tolerances. Measurement of surface III 06 02 02 03 07 roughness. IV Gear measurement. 06 02 02 03 07 V Thread measurement. 06 02 02 03 07 VI Limit gauges. 02 00 02 02 04 VII Non destructive testing. 06 02 02 03 07 VIII Transducers and Sensors. 06 02 02 03 07 Temperature, pressure IX 08 03 03 04 10 and flow measurement. Total 56 21 21 28 70 SUGGESTED LIST OF EXERCISES/PRACTICALS. S. No. Unit Number Practical Exercises PREPERATORY ACTIVITY: 1 I a. S.I. basic, supplementary and derived units and their conversions. Convert given length, area and volume from one unit to another. (From mm to cm and m, from mm to inch, from m to yard and foot, from mm2 to inch2 and vice-versa, mm3 to inch3 and vice-versa ,etc.). b. Convert given degree to radian and vice-versa. c. Various drafting, surface finish and geometrical symbols. 2 I d. Define axis, axes, centre, angles, plane, solid angle LINEAR AND ANGULAR MEASUREMENT: 24 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Each student will select and bring at least such five mechanical components which will have use of instruments specified below. Same are to be approved by teacher. After approval, student will: a. Sketch each component. b. Sketch and label main parts of instruments to be used. c. Calculate least count of the instrument/s to be used. d. Measure and record applicable dimensions of each component using: i. Vernier calliper. ii. Inside micrometer. iii. Outside micrometer. iv. Telescopic gauge. v. Height gauge. vi. Depth gauge. 3 I 4 II vii. Bevel protector. viii. Clinometers. SINE BAR: Measure angle between two planes with the help of sine bar and slip gauges. STRAIGHTNESS: a. Sketch the part and setup, list the instruments used, list the steps followed and record the observations for checking straightness. b. Plot straightness observations on graph paper. FLATNESS: 5 II Sketch the part and setup, list the instruments used, list the steps followed and record the observations for checking flatness. SQUARENESS,PERPENDICULARITY AND PARALLITY: 6 II Sketch the part and setup, list the instruments used, list the steps followed and record the observations for checking following. a. Squareness. b. Perpendicularity and parallity. ROUNDNESS,CYLINDRICITY, CONCENTRICITY, RUN OUT AND OVALITY: 7 II a. Sketch the part and setup, list the instruments used, list the steps followed and record the observations for checking roundness, cylindricity, concentricity, run out and ovality. b. Prepare polar graph for roundness observations. SURFACE ROUGHNESS: a. Tabulate machining processes, and roughness values (Ra , mm),roughness grade number and roughness symbol. 8 III b. Demonstrate various surfaces having different roughness values. c. For given component, sketch the component, judge the roughness of surfaces and show surface roughness symbols on applicable surfaces. 25 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT d. Measure surface roughness value of given machined surface 9 GEAR MEASUREMENT: a. Sketch gear tooth nomenclature. b. Sketch gear tooth vernier and label each part. c. Calculate chordal thickness and height of given gear. d. Determine tooth height. e. Measure and compare chordal thickness of given spurs gear using gear tooth vernier. IV THREAD MEASUREMENT: For given external threaded part: a. Draw nomenclature for ISO screw threads (Internal and external both). b. Explain and derive best wire size. c. Sketch the part and show the dimensions to be measured. 10 V d. Sketch the set up and instruments used to measure/derive major diameter, minor diameter and effective diameter using two wire and three wire methods. 11 VI 12 VII 13 VIII e. Measure the pitch. f. Use threaded ring gauge. g. Record observations. LIMIT GAUGES: a. Demonstrate use of various limit gauges. b. Select appropriate limit gauge for given dimension/part and check the dimension with gauge. NON DESTRUCTIVE TESTING: a. Demonstrate ultrasonic testing of NDT. b. Observe and interpret X ray test of any weld join DEMONSTRATION OF TRANSDUCERS AND SENSORS: a. Demonstrate electrical (LVDT type, resistance type, capacitance type, inductance type and piezo-electric.) transducers and various sensors. SUGGESTED LIST OF BOOKS Sr no. 1 2 3 4 5 Title of Books Mechanical measurements and instrumentation. Metrology and Instrumentation. Mechanical Measurement. Practical Engineering Metrology. Engineering Metrology. Author R.K.Rajput Publication KATSON Tahir R.S.Sirohi K.W.B.Sdarp,Pitman R.K.Jain 26 Khanna Publications. PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Course Title: PLANT MAINTENANCE AND SAFETY Code: 3341906 TEACHING AND EXAMINATION SCHEME Teaching Scheme (In Hours) Total Credits (L+T+P) Examination Scheme Theory Marks Practical Marks L T P C ESE PA ESE PA 3 0 2 5 70 30 20 30 Total Marks 150 COURSE DETAILS. Unit Unit – I Fundamentals of maintenance engineering. Topics and Sub-topics 1.1 Definition and aim of maintenance engineering. 1.2 Primary and secondary functions and responsibility of maintenance department. 1.3 Types of maintenance. 1.4 Types and applications of tools used for maintenance. 1.5 Maintenance cost & its relation with replacement economy. Unit – II Tribology. Unit – III Corrosion and its prevention. Unit – IV Fault tracing. Unit – V Periodic and preventive maintenance. 1.6 Service life of equipment 2.1 Wear- types, causes , effects 2.2 Wear reduction methods 2.3 Lubricants-types and applications. 2.4 Lubrication methods –General sketch, working and applications. i. Screw down grease cup. ii. Pressure grease gun. iii. Splash lubrication. iv. Gravity lubrication. v. Wick feed lubrication. vi. Side feed lubrication. vii. Ring lubrication. 3.1 Definition, principle and factors affecting the corrosion. 3.2 Types of corrosion. 3.3 Corrosion prevention methods. 4.1 Fault tracing-concept and importance. 4.2 Decision tree-concept, need and applications. 4.3 Sequence of fault finding activities, show as decision tree. 4.4 Draw decision tree for problems in machine tools, hydraulic, pneumatic, automotive, thermal and electrical equipments like: i. Any one machine tool. ii. Pump iii. Air compressor. iv. Internal Combustion engine. v. Boiler. vi. Electrical motors. 5.1 Periodic inspection-concept and need. 5.2 Degreasing, cleaning and repairing schemes. 5.3 Overhauling of mechanical components. 5.4 Overhauling of electrical motor. 5.5 Common troubles and remedies of 27 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT electric motor. 5.6 Repair complexities and its use. 5.7 Definition, need, steps and advantages of preventive maintenance. 5.8 Steps/procedure for periodic and preventive maintenance of: i. Machine tools. ii. Pumps. iii. Air compressors. iv. Diesel generating (DG) sets. 5.7 Program and schedule of preventive maintenance of mechanical and electrical equipments. Unit – VI safety. Industrial Unit – VII Recovery, reconditioning and retrofitting. Unit – VIII Installation, erection and commissioning of equipments. 5.8 Advantages of Preventive maintenance. 5.9 Repair cycle-concept and importance. 6.1 Accident - causes, types, results and control. 6.2 Mechanical and electrical hazards-types, causes and preventive steps/procedure. 6.3 Safety awareness-need and ways to impart. 6.4 Safety colour codes. 6.5 Methods of safe guarding machines and equipments. 6.6 Fire prevention and fire fighting methods. 6.7 Duties of fire and safety officer. 7.1 Definition of recovery, reconditioning and retrofitting. 7.2 Methods of recovery and their applications. 7.3 Selection criteria of recovery methods. 7.4 Reconditioning - process, features and advantages. 7.5 Retrofitting - concept, need and applications. 8.1 Design and planning of foundation. 8.2 Erection and commissioning of equipments. 8.3 Alignment and testing of equipments. SUGGESTED SPECIFICATION TABLE WITH HOURS & MARKS (THEORY) Unit Unit Title Teaching Hours I II III IV V VI VII VIII Fundamentals of maintenance engineering. Tribology. Corrosion and its prevention. Fault tracing. Periodic and preventive maintenance. Industrial safety. Recovery, reconditioning and retrofitting. Installation, erection and commissioning of equipments. 28 Distribution of Theory Marks R U A Total Level Level Level Marks 4 3 4 0 7 4 4 6 1 0 5 5 2 2 2 2 2 2 3 3 6 7 7 10 3 3 8 14 3 2 3 3 3 4 9 9 4 2 3 2 7 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Total 4 2 S. No. 19 22 29 70 SUGGESTED LIST OF EXERCISES/PRACTICALS Unit Number Practical Exercises PREPARATORY ACTIVITY: 1 I 2 II 3 III Study and demonstrate use of various types of tools. (Fix spanners, box spanners, ring spanners, allen keys, types of pliers, screw drivers, bearing puller, etc.). MEASUREMENT OF WEAR: Measure wears of anyone of the following. a. Machine guide ways. b. Shaft –sleeve. c. Piston –cylinder. d. Bearing. CORROSION: Each student will collect corroded component from field and identify the types of corrosion and possible causes. Student will also suggest prevention methods. FAULT TRACING AND DECISION TREE: Identify fault with the help of decision tree for any two items from following. 4 IV a. Internal combustion (IC) engine. b. Boiler. c. Pump. d. Machine tool. e. Air compressor. f. Electric motor. MAINTENANCE OF MECHANICAL BASED EQUIPMENT/DEVICE/MACHINE. Maintenance of any two from following. Batch may be divided in to two groups and each group may be given one case. 5 V a. Head stock. b. Tail stock. c. Feed box. d. Indexing head. g. Internal combustion (IC) engine. h. Pump. (Dismantle of given case, observe rules, follow sequence of dismantling operations, cleaning, inspection, measuring deviations , recovery methods, testing and assembling). PREVENTIVE MAINTENANCE: 6 V 7 VI Prepare a preventive maintenance schedule of the typical workshop. SAFETY: 29 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT Demonstrate use of fire fighting and safety related equipments. 8 VIII TEST CHART: Prepare test chart of newly installed or repaired machine tool. MINI PROJECT AND PRESENTATION: a. Identify mechanical based any one equipment / device / machine at institute level which requires maintenance. b. Prepare general sketch. c. Perform fault tracing and prepare the decision tree. 9 ALL d. Dismantle. Write the sequence of dismantling. Also describe the steps. List the tools used for this activity. e. Attend necessary maintenance tasks. Write the tasks performed. f. Assemble, test and if necessary, modify. Write the steps. g. Prepare power point presentation. Present the project. This must include photographs / movies of group working on project. INDUSTRIAL VISIT: 11 ALL Arrange visit to nearby automobile workshop/machine shop. SUGGESTED LIST OF EXERCISES/PRACTICALS Sr no. Title of Books Author 1. MaintenanceEngineering. 2. Maintenance Engineering. Higgins & Merrow H.P.Garg Publication S. Chand and Company. 3. Maintenance of Machine Tools. 4. Pump-hydraulic Compressors Gilbirg & Merrow Audels. McGrew Hill Publication. 5. Foundation Engineering 6. Manuals Of Machine Tool And Auto mobile Vehicles 7. Corrosion handbook Winterkorn, Hans. - - - - 30 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT INDUSTRIAL VISIT PLANNING Sr. No. Aca. Yr 1 2016 2 2016 3 2016 4 2016 5 2016 6 2016 7 2016 8 2016 9 2016 10 2016 11 2016 12 2016 Visit Planning 2nd week JAN 2nd week JAN 2nd week JAN 2nd week FAB 3rd week FAB 3rd week FAB 3rd week MARCH 3rd week MARCH 3rd week MARCH 4th week MARCH 1ST week APRIL 1ST week APRIL Duration ( Days) Company name 1 NORMALIEN TOOL PVT LTD,WADWAN SURENDRANAGAR 1 INDOGERMAN TOOL ROOM, AHMEDABAD 1 Diamond Cable 1 Voltamps 1 Super Core 1 Rotex 1 Gail India Limited 1 Aditya Engineering 1 Parul Engg 1 Nodule Cast 1 Jay Ambe Engineers 1 Kaizen switch Gear EXPERT LECTURE SR NO. Speaker Name COMPANY NAME Branch 1 Mr. Nirav Jha Innovative process solution Mechanical Engineering 2 Mr. Kumar Kalyani Siemens Mechanical Engineering 3 Mr. Nikul Patel MSU Mechanical Engineering 31 PARUL POLYTECHNIC INSTITUTE 2ND SHIFT 4 Mr.Anil Jain Atlas Copco Mechanical Engineering 5 Mr. Bhavin Mehta CTR Manufacturing Mechanical Engineering 6 Mr. Atul Shah Manoria Associates Mechanical Engineering 7 Mr. Bhavesh Patel Essar Steel Mechanical Engineering 8 Mr. R.S. Panchal PBM Polytex LTD. Mechanical Engineering 9 Mr. Minesh Patel Nirma Limited Mechanical Engineering 10 Mr. Chinmay Natu Maruti International Mechanical Engineering 11 Mr. Sawrabh Zillion Technologies Mechanical Engineering EVENT LIST Projection 2016 1ST OR 3RD WEEK February 2016 Dhoom 2016 12TH – 14TH February 2016 Tech Expo 2016 17th- 18th April 2016 32