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Note for Basics of Mechanical Engineering - BME By Yash Yadav

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DEPARTMENT - ENGINEERING MECHANICAL Course Pack FOR BASICS OF MECHANICAL ENGINEERING AND NANO SCIENCE-ME135 ME135 - BASICS OF MECHANICAL ENGINEERING AND NANO SCIENCE Total Teaching Hours For Semester : 60 Max Marks : 100 Total Teaching Hours For Semester : 4 Credits : 3 Course Objectives/Course Description: To familiarize with The Source of conventional and renewable energy recourses Fundamental concepts of thermodynamics and heat transfer Elementary concepts on prime movers like IC Engines and turbines Basic principles of refrigeration and air-conditioning. Concepts of power transmission system The various metal joining process. The Basic theory of machine tools. Learning Outcome • To be able to distinguish between different energy recourses.• To demonstrate basic thermodynamic and heat transfer concepts.• To distinguish between SI and CI engines and their working principles.• To explain the working of turbines and their applications.• To describe the functioning of refrigeration and air-conditioning.• To be able to demonstrate work with machine tools and metal joining operations. Unit-1 Teaching Hours:15 Energy Resources Conventional and Non Conventional Resources - Petroleum based fuels.: Solar Power, Solar Thermal energy harvesting, solar collectors, solar pond (principle of operation only), Solar photovoltaic principle. Wind Energy, Ocean Thermal, Geo- thermal, Tidal energy and bio mass energy- working principle. Brief on bio-fuels. Merits and demerits of different energy resources. Thermodynamics and Heat Transfer Basic concepts: State, path, process (reversible and irreversible), and cycle, System, surroundings and boundary. Closed system, Open system and Isolated Systems. I Law of Thermodynamics (conservation of energy). Concept of Internal energy and Enthalpy. Limitations of I Law and Introduction to II law (statements and brief description).

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Heat engine and Heat pump – Carnot cycle. Concept of entropy. (Simple problems on Carnot efficiency and COP) . Applications of heat transfer. Modes of Heat transfer. Description of conduction, convection and radiation heat transfer-basic governing equations. Fins – types and applications. Heat exchangers-types. (only basic concepts). Unit-2 Teaching Hours:16 IC Engines Classification, I.C. Engines parts, 2 Stroke and 4 stroke operations. SI and CI engines, Indicated power, brake power, indicated thermal efficiency, brake thermal efficiency, mechanical efficiency, and specific fuel consumption(simple problems). Constituents of emission and emission norms, A brief description of CRDI, MPFI, GDI and Hybrid Vehicles. Steam Turbine Boilers, fire and water tube boilers (Lancashire and Babcock and Will Cox boiler-working). Classifications of steam turbines, Principle of operation of Impulse and reaction turbines.Gas Turbine: Working principles and operations of Open cycle and closed cycle gas turbines.Water turbines: Classification, Principles and operations of Pelton wheel, Francis turbine and Kaplan turbine. Unit-3 Teaching Hours:8 Refrigeration Refrigeration-Applications, Refrigerants and its properties. Refrigerating effect and unit of Refrigeration. Principle and working of vapor Compression refrigeration and vapour absorption refrigeration: Air-Conditioning Air-conditioning: Psychometry-different temperatures and humidity. Components of an air conditioner. Room air conditioner. Summer and winter Air conditioning, Introduction on cryogenics. Unit-4 Teaching Hours:8 Introduction to Nano Science and Technology Classification of Nanostructured Materials, Applications of Nanomaterials, Properties of Nanomaterials: Microstructure and Defects in Nanocrystalline Materials, Properties of Nanomaterials: Brief on Tools to Characterize nanomaterials, Applications of Nanomaterials. Unit-5 Teaching Hours:13 Machine Tools Lathe Machine, Types, Parts, and different operations like-turning, facing, knurling, tapering and thread cutting. Drilling Machine- Drilling,, Boring, Counter Boring , and Reaming operation. Radial and vertical drilling machines (simple sketches).Milling Machine – up milling, down milling, Plane milling, End milling, Slot milling and gear cutting (sketches only for operations). Metal Joining Soldering, Brazing and Welding : Definitions, classification and method of soldering, Brazing and welding. Differences between soldering, Brazing and Welding. Description of Electric, Arc Welding and Oxy-Acetylene Welding. Text Books And Reference Books: TEXT BOOKS: K.R. Gopalkrishna, “A text Book of Elements of Mechanical Engineering”, Subhash Publishers, Bangalore. S. Trymbaka Murthy, “A Text Book of Elements of Mechanical Engineering”, 3rd revised edition,I .K. International Publishing House Pvt. Ltd., New Delhi. 2010. Dr. R. P. Reddy, N. Kapilan, “Elements of Mechanical Engineering”, 1st Edition, Himalaya Publishing House, New Delhi. Text Book of Nano Science and Nano Technology — B.S. Murthy, P. Shankar, Baldev Raj, B.B. Rath and James Munday, University Press IIM.

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Introduction to Nanotechnology — Charles P. Poole, Jr., and Frank J. Owens, Wley India Edition, 2012. Essential Reading / Recommended Reading: REFERRENCE BOOKS: SKH Chowdhary, AKH Chowdhary, Nirjhar Roy, “The Elements of Workshop Technology”, Vol. I & II, Media Promotors and Publishers, Mumbai. Ghosh Mallik, “Manufacturing Technology”, TMH. HMT, Production Technology, TMH. Evaluation Pattern Continuous Internal Assesment (CIA)-1:10 MarksContinuous Internal Assesment (CIA)-2:25 MarksContinuous Internal Assesment (CIA)-3:10 MarksCumulative Attendance :5 marksEnd semester Examination :50 Marks Course Plan Class Name : 1BTCHE E Subject Name : BASICS OF MECHANICAL ENGINEERING AND NANO SCIENCE Subject Code : ME135 No of Planned Date Hours 03/07/2017 08/07/2017 10/07/2017 15/07/2017 17/07/2017 22/07/2017 24/07/2017 29/07/2017 3.00 4.00 4.00 4.00 Teacher Name : SANTHOSH.N Unit Unit-1 Unit-1 Unit-1 Unit-1 Heading Details Method Reading/Ref Energy Resources Chapter 1: Energy Resources Conventional and Non-Conventional Resources - Petroleum based fuels: Solar Chalk boards, Videos, Power, Solar Thermal Slides./MCQ, energy harvesting, solar Assignment. collectors, solar pond (principle of operation only) and solar photovoltaic principle. Energy Resources Chapter 1: Energy Resources Wind Energy, Ocean Thermal, Geothermal, Tidal energy and bio mass energyworking principle. Brief on bio-fuels. Merits and demerits of different energy resources. Chalk boards, Videos, Slides./Short answers, T1, T3, R3, R4. Poster/chart preparation. Thermodynamics and Heat Transfer Chapter 2: Thermodynamics Basic concepts: State, path, process (reversible and irreversible), and cycle, System, surroundings and boundary. Closed system, Open system and Isolated Systems. I Law of Thermodynamics (conservation of energy). Concept of Internal energy and Enthalpy. Limitations of I Law and Introduction to II law (statements and brief description). Heat engine and Heat pump ? Carnot cycle. Concept of entropy. (Simple problems on Carnot efficiency and COP) Chalk boards, Simulation models/MCQ Assignment. T1,R3 and T3. P.K.Nag, ?Engineering Thermo Dynamics? Tata Mc Graw-Hill Education, 2005. Thermodynamics and Heat Transfer Chapter 2: Heat Transfer Applications of heat transfer. Modes of Heat transfer. Description of conduction, convection and radiation heat transfer-basic governing equations. Fins ? types and applications. Heat Chalk boards, Video demonstration /One minute paper, Poster/chart preparation. T1, T3, R3. T1. K.R. Gopalkrishna, A text Book of Elements of Mechanical Engineering, Subhash Publishers, Bangalore. T2. S. Trymbaka Murthy,A Text Book of Elements of Mechanical Engineering, 3rd revised edition, I.K.International Publishing House Pvt. Ltd., New Delhi. 2010. R3. Dr. R. P. Reddy, N. Kapilan, ?Elements of Mechanical Engineering, 1st Edition, Himalaya Publishing House,New Delhi. R4. Course Notes prepared and uploaded in LMS by course instructor

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exchangers-types. (Only basic concepts). 31/07/2017 05/08/2017 07/08/2017 12/08/2017 14/08/2017 19/08/2017 21/08/2017 26/08/2017 28/08/2017 02/09/2017 04/09/2017 09/09/2017 4.00 3.00 3.00 3.00 3.00 4.00 Unit-2 Unit-2 Unit-2 Unit-2 Unit-2, Unit-3 Unit-3 IC Engines Chapter 1: IC Engines Classification, I.C. Engines parts, 2 Stroke and 4 stroke operations. SI and CI engines, Indicated power, brake power. Chalk boards, Slides, Group Discussion /Case study analysis and submission, Poster/chart preparation. T1, T3, R3, R4. IC Engines Chapter 1: IC Engines Indicated thermal efficiency, brake thermal efficiency, mechanical efficiency, and specific fuel consumption (simple problems). Constituents of emission and emission norms. Chalk boards, Slides, Video demonstration /Group discussion, Poster/chart preparation. T1, T3, R3, R4. IC Engines, Steam Turbine Chapter 1: IC Engines A brief description of CRDI, MPFI, GDI and Hybrid Vehicles. Chapter Chalk boards, Slides, 2: Turbines Steam Video demonstration Generators; Boilers, fire /MCQ, Case studies and water tube boilers (Lancashire and Babcock and Will Cox boiler-working) T1, T3, R3, R4. Steam Turbine Chapter 2: Turbines Steam turbines; Classifications of steam turbines, Principle of operation of Impulse and reaction turbines. Gas Turbine: Working principles and operations of Open cycle and closed cycle gas turbines. Chalk boards, Slides, Video demonstration /One minute paper, Poster/chart preparation. T1, T3, R3, R4. Steam Turbine, Refrigeration Chapter 2: Turbines Water turbines: Classification, Principles and operations of Pelton wheel, Francis turbine and Kaplan turbine. Chapter 1: Refrigeration RefrigerationApplications, Refrigerants and its properties. Chalk boards, Slides, Video demonstration /Matching test, Poster/chart preparation. T1, T3, R3, R4 Refrigeration Chapter 1: Refrigeration Refrigerating effect and unit of Refrigeration. Principle and working of vapor Compression refrigeration and vapour absorption refrigeration. Chalk boards, Slides, Video demonstration /Poster/chart preparation. T1, T3, R3, R4. Air-Conditioning Chapter 2: Airconditioning Psychometry-different temperatures and humidity. Components of an air conditioner. Room air conditioner. Summer and winter Air conditioning, Introduction on cryogenics. Chalk boards, Slides, Video demonstration / T1, T3, R3, R4. Poster/chart preparation. 11/09/2017 16/09/2017 4.00 18/09/2017 23/09/2017 4.00 MID SEMESTER EXAMINATION 3.00 Introduction to Nano Science and Technology Introduction to Nano Science and Technology: Classification of Nanostructured Materials, Applications of Nanomaterials. Chalk boards, Slides, Video demonstration /Short answers, Poster/chart preparation. T4. Nano Science and Nano Technology : B.S. Murthy, P. Shankar, Baldev Raj, B.B. Rath and James Munday, University Press IIM. T5. Introduction to Nanotechnology:Charles P. Poole, Jr., and Frank J. Owens, Wiley India Edition,2012. Introduction to Nano Science and Technology: Properties of Nanomaterials. Microstructure and Defects in Nanocrystalline Materials. Chalk boards, Slides, Video demonstration /One minute paper Poster/chart, preparation. T4, T5. Introduction to Nano Science and Chalk boards, Slides, Video demonstration T4, T5. 25/09/2017 30/09/2017 Unit-3 Unit-4 02/10/2017 07/10/2017 3.00 Unit-4 Introduction to Nano Science and Technology 09/10/2017 14/10/2017 4.00 Unit-4 Introduction to Nano Science and

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