Mechanical Engineering • 5th SemesterCore / Standard CurriculumChange Track

Mechanical Engineering — 5th Semester Syllabus

Mechanical Engineering

Credits Allocation Table (L-T-P Structure)

Course TitleCodeLTPCredits
Heat and Mass Transfer1025013104
Manufacturing Processes1025023003
Machine Element & System Design1025033104
Mechatronics, Robotics & Control1025043003
Open Elective-I1025XX3003
Professional Practice, Law & Ethics1025093000
Heat Transfer and Thermal Machines Lab102501P0021
Manufacturing Processes Lab102502P0021
Mechatronics, Robotics & Control Lab102504P0021
Internship-II1025100004
TOTAL----24

Heat and Mass Transfer

102501
Theory Course • 6 Units
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Unit 1.0: Introduction

  • Three modes of heat transfer
  • Examples of equipment (like air conditioner and air cooler) involving heat transfer
  • Derivation of heat balance equation.

Unit 2.0: Conduction Heat Transfer

  • Steady 1D solution for conduction heat transfer in Cartesian, cylindrical and spherical geometry
  • Concept of conduction and film resistances
  • Critical insulation thickness
  • Lumped system approximation and Biot number
  • Heat transfer through pin fins
  • 2D conduction solutions for steady and unsteady heat transfer.

Unit 3.0: Convection Heat Transfer

  • Basic equations
  • Boundary layers
  • Forced convection
  • External and internal flows
  • Natural convective heat transfer
  • Dimensionless parameters for forced and free convection heat transfer
  • Correlations for forced and free convection
  • Approximate solutions to laminar boundary layer equations for internal and external flow
  • Estimating heat transfer rates in laminar and turbulent flow situations using appropriate correlations for free and forced convection.

Unit 4.0: Radiation Heat Transfer

  • Interaction of radiation with materials
  • Definitions of radiative properties
  • Stefan Boltzmann’s law
  • Black and grey body radiation
  • Calculation of radiation heat transfer between surfaces using radiative properties
  • View factors and the radiosity method
  • Examples for two-body enclosures
  • Radiation shield.

Unit 5.0: Heat Exchanger Design

  • Function, classification and configuration of heat exchangers
  • Evaluation of mean temperature difference
  • Heat exchanger effectiveness
  • Analysis, design and selection of heat exchangers.

Unit 6.0: Boiling and Condensation Heat Transfer; Introduction to Mass Transfer

  • Pool boiling
  • Flow boiling
  • Film and drop wise condensation
  • Analogy between heat and mass transfer
  • Mass diffusion
  • Fick’s Law
  • Steady and transient mass diffusion
  • Simultaneous heat and mass transfer.

Manufacturing Processes

102502
Theory Course • 6 Units
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Unit 1.0: Manufacturing Processes and Classification

  • Additive, subtractive and shaping processes
  • Relative advantages and limitations
  • Inter-dependency of geometry, material and process
  • Effect on product quality and cost
  • Part design for manufacturability
  • Process selection criteria.

Unit 2.0: Material Shaping Processes

  • Metal casting (sand, die and investment casting), Bulk forming (forging, rolling, extrusion, drawing) and sheet forming (shearing, deep drawing, bending)
  • Thermoplastic and thermoset plastic processes (ex. Injection and blow molding)
  • Powder metallurgy
  • Metal injection molding
  • Glass and composite processes (layup).

Unit 3.0: Material Removal Processes

  • Mechanics of chip formation, orthogonal and oblique cutting, velocity relationship, Merchant’s analysis of cutting forces, cutting power estimation
  • Tool nomenclatures, Cutting tool materials, inserts, Effect of cutting variables on forces, Tool failure analysis, Theories and measurement of tool wear
  • Thermal aspects of machining, Tool life and economics of machining. Turning, Drilling, Milling, Grinding and other finishing processes.

Unit 4.0: Other (Unconventional) Manufacturing Processes

  • Abrasive Jet Machining, Water Jet Machining
  • Ultrasonic Machining
  • Electrical Discharge Machining, Wire EDM
  • ElectroChemical Machining
  • Laser Beam Machining, Plasma Arc Machining and Electron Beam Machining
  • Micro and nano manufacturing.

Unit 5.0: Additive Manufacturing Processes; Joining and Fastening Processes

  • Extrusion
  • vat polymerization, powder bed fusion
  • material jetting, binder jetting
  • direct energy deposition and lamination processes
  • Arc welding, gas welding, shielded metal arc welding
  • GMAW (MIG) and GTAW (TIG)
  • Brazing and soldering
  • Solid state joining
  • Adhesive bonding.

Unit 6.0: Manufacturing Process Modeling

  • For any one process, including simulation and industrial case study: Casting – metal flow, solidification and cooling
  • application to design of gating and feeding systems for quality and yield optimization
  • OR Forming – Plastic deformation and yield criteria
  • load estimation
  • OR Machining – Orthogonal cutting, various force components
  • Chip formation, Tool wear and tool life.

Machine Element & System Design

102503
Theory Course • 6 Units
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Unit 1.0: Introduction to Design

  • Steps in design process, design factors, practical considerations in design, selection of materials, strength of mechanical elements, theories of failure, impact load, shock load, fatigue loading, effects of surface, size, temperature and stress concentration, consideration of creep and thermal stress in design.

Unit 2.0: Detachable Joints

  • Design of screws, standards, thread stresses, preloading of bolts, fatigue and shock load, eccentric loading
  • Power screws, mechanism of power screws, thread stresses, efficiency of power screws, types of keys, stresses in keys, design of socket and spigot joint, Gib and cotter, knuckle joints, design of rigid couplings and flexible couplings.

Unit 3.0: Riveted Joints and Springs

  • Stresses in riveted joint, design of riveted joints with central and eccentric loads, boiler and tank joints, structural joints
  • Stresses in helical springs, deflection of helical compression and tension springs, springs subjected to fatigue loading, concentric and helical torsion spring, critical frequency of springs, leaf springs, design of automotive leaf springs.

Unit 4.0: Welded Joints and Power Shafts

  • Types of welded joints, stresses, design of welded joints subjected to axial, torsional and bending loads, welds subjected to fluctuating loads
  • Stresses in shafts, design of static loads, combined stresses, reversed bending and steady loads, design of shafts based on deflection and strength, critical speed of shafts.

Unit 5.0: Bearings and Lubrication

  • Types of lubrication, viscosity, journal bearing with perfect lubrication, hydrodynamic theory, design factors, bearing load, bearing dimensions, journal bearing design
  • Ball and roller bearings- bearing life, static and dynamic capacity, selection of bearings with axial and radial loads.

Unit 6.0: Mechanical Systems

  • Case studies on automobile suspensions, automatic transmissions, material conveyor systems, construction machinery, etc.

Mechatronics, Robotics & Control

102504
Theory Course • 6 Units
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Unit 1.0: Introduction

  • Electro-mechanical systems
  • Typical applications
  • Examples – automobiles, home appliances, medical instruments, etc.

Unit 2.0: Sensors

  • Transduction principles
  • Sensitivity, accuracy, range, resolution, noise sources
  • Sensors for common engineering measurements – proximity, force, velocity, temperature, etc.
  • Signal processing and conditioning
  • Selection of sensors.

Unit 3.0: Actuators

  • Pneumatic and hydraulic actuators
  • Electric motors including DC, AC, BLDC, servo and stepper motors
  • Solenoids and relays
  • Active materials – piezoelectric and shape memory alloys.

Unit 4.0: Machine Controls

  • Microprocessors and their architecture
  • Memory and peripheral interfacing
  • Programming
  • Microcontrollers
  • Programmable Logic Controllers
  • PLC principle and operation
  • Analog and digital input/output modules
  • Memory module
  • Timers, internal relays, counters and data handling
  • Industrial automation systems
  • Basic PLC programming
  • Industry kits (Arduino, Raspberry Pi, etc.).

Unit 5.0: Robotics

  • Robot configurations: serial and parallel
  • Denavit–Hartenberg parameters
  • Manipulators kinematics
  • Rotation matrix, Homogenous transformation matrix
  • Direct and inverse Kinematics for robot position and orientation
  • Workspace estimation and path planning
  • Robot vision
  • Motion tracking
  • Robot programming and control
  • Industrial robots – Pick and place robots, sorting, assembly, welding, inspection, etc.

Unit 6.0: Control Theory and Systems; Computational Tools

  • Basic control concepts
  • Feedback
  • Open and closed loop control
  • Concept of block diagrams
  • P, PI and PID controllers
  • Tuning the gain of controllers
  • System models, transfer functions, system response, frequency response
  • Root Locus method and Bode plots
  • Demonstration and projects using simulation software (e.g., Matlab, Scilab, ROBODK) for control systems and robotics.

Open Elective-I

1025XX
Theory Course • Course Details
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Available Elective Tracks & Options (4):

Open Elective: Principle of Entrepreneurship

102505

Unit 1.0: Introduction to Entrepreneurship

Definition of Entrepreneur Entrepreneurial Traits. Entrepreneur vs Manager, creating and starting the venture: sources of new ideas, method of generating ideas, creative problem solving – writing business plan, evaluating business plans. Launching formalities.

Unit 2.0: Generating and Evaluating New Venture Ideas

Sources of New Ideas, Identifying market needs, technological advancements, emerging trends • Methods of Generating Ideas: Brainstorming, mind mapping, SWOT analysis, design thinking • Creative Problem Solving: Techniques for overcoming challenges and developing innovative solutions • Opportunity Evaluation: Market analysis, competitive analysis, feasibility studies • Writing a Business Plan: Purpose, structure, key sections (executive summary, market analysis, financial projections, management team).

Unit 3.0: Financing and Managing the New Ventures

Sources of capital, record keeping, recruitment, motivating and leading teams, financial controls. Marketing and sales controls. E commerce and Entrepreneurship, internet advertising – new venture expansion strategies and issues.

Unit 4.0: Industrial Financial Support

Schemes and functions of directorate of industries, District industries center (DICs), Industrial development corporation (IDC), State Financial corporation (SFCs), small scale industries development corporation (SSIDCs), Khadi and village industries commission (KVIC), Technical Consultancy organization (TCO), Small industries service institute (SISI), national small industries corporation (NSIC), small industries development bank of India (SIDBI).

Unit 5.0: Production and Marketing Management

Thrust areas of production management, selection of production techniques, plant utilization and maintenance, designing the work place, inventory control, material handling and quality control. Marketing functions, market segmentation market research and channels of distribution, sales promotion and product pricing.

Unit 6.0: Labour Legislation

Salient provision of health, safety, and welfare under Indian Factories Act, Industrial dispute act, employees state insurance act, workmen’s compensation act and payment of bonus act.

Open Elective: Internet of Things

102506

Unit 1.0: Introduction to IoT

Basics of IoT and its building blocks, Concept of IR 4.0 and IoT, Structure and planning involved for making an IoT project, Introducing IoT platforms, Development boards used in IoT Projects.

Unit 2.0: Sensors

Communication protocols used in IoT, Sensors and Actuators, Choosing the sensors and develop the boards depending on the requirements, Creating custom sensors and boards (digital and analog electronics circuits), Introducing Embedded Systems.

Unit 3.0: Raspberry Pi

Introducing Raspberry pi, Setting up a Raspberry pi as our customized IoT server, Introducing ESP boards ESP8266/ESP32, Embedded C programming language.

Unit 4.0: Arduino

Arduino IDE, Setting up Arduino IDE to program other boards.

Unit 5.0: IoT Web Applications

Introducing Python Programming, Development of IoT web applications, Flask framework in Python programming, HTML, CSS and JavaScript programming languages for creating interactive GUIs, Introducing APIs and how to use them in the applications.

Unit 6.0: IoT Security

Security policies, Risk assessment, Concept of Cyber-security, Authentication techniques used in web applications, Authorization techniques used in web applications, Security in cloud computing, Securing your products from online attacks.

Open Elective: Green Energy Technologies

102507

Unit 1.0: Solar Energy Technology

Solar energy- history, Sun light- properties, Solar cell physics, dark and illuminate junctions – characteristics, PV cell architecture and fabrication, PV cell- PV Module and Array-characteristics, Estimation of solar panel requirement for the given application, Tilt angle calculation, Algorithm for maximum power point tracking.

Unit 2.0: Solar Thermal Energy Technology

Concentrating and non- Concentrating Solar thermal Collectors, Black bodies and radiation, Inclined surfaces and diffuse radiation Models, Absorber, reflection plates, and operation, Collector Efficiency, Solar collector efficiency Factor.

Unit 3.0: Wind Energy Technology

Wind energy, current status and future prospects in India, Wind resource assessment, Wind Turbines: types and components of horizontal and vertical axis wind turbines, Power extracted from wind, Betz limit, airfoil, Lift and drag force –characteristics, Stand-alone systems, Wind pumps and small wind turbine - schemes and system design.

Unit 4.0: Fuel Cell

Operating principle of fuel cell, Types of fuel cell and polarization curves, Low and high temperature fuel cells, Fuel cell stacks, Advantage of electrochemical energy Conversion.

Unit 5.0: Hydrogen Energy Technology

Hydrogen energy System- components, Concepts and working principles of electrolysers, Methodologies of hydrogen energy extraction process, monitoring, and control.

Unit 6.0: Ocean Energy Technologies

Ocean Energy: Introduction and types, Tidal Energy: General Arrangement, Components and working principle, Wave Energy: General Arrangement, Components and working principle, Marine Current: General Arrangement, Components and working principle, Ocean Thermal Energy Conversion: General Arrangement, Components and working principle.

Open Elective: Sales and Marketing

102508

Unit 1.0: Introduction to Sales and Marketing

What is Marketing? Definition, importance, and evolution of marketing concepts. • What is Sales? Definition, role of sales in a business, and the relationship between sales and marketing. • Marketing Mix (4Ps): Product, Price, Place (Distribution), and Promotion. • Consumer Behavior: Understanding consumer motivations, buying decisions, and factors influencing purchasing.

Unit 2.0: Market Analysis and Strategy

Market Segmentation, Targeting, and Positioning (STP): Identifying target markets, developing positioning strategies. • Market Research: Understanding the purpose of market research, types of research methods, and data analysis. • Competitive Analysis: Identifying competitors, analyzing their strengths and weaknesses, and developing competitive strategies. • Strategic Marketing Planning: Developing marketing plans, setting objectives, and measuring performance.

Unit 3.0: Sales Management and Techniques

Sales Processes and Strategies: Understanding different sales strategies, lead generation, and sales techniques. • Sales Force Management: Recruiting, training, motivating, and managing sales personnel. • Customer Relationship Management (CRM): Understanding the importance of CRM, managing customer interactions, and building strong relationships. • Sales Communication and Negotiation: Developing effective communication skills, negotiation techniques, and closing sales.

Unit 4.0: Marketing Communication and Promotion

Advertising: Understanding different advertising media, campaign planning, and media buying. • Sales Promotion: Understanding different types of sales promotions, couponing, and loyalty programs. • Public Relations (PR): Building positive relationships with the public, media relations, and crisis communication. • Digital Marketing: Understanding online marketing channels, social media marketing, SEO, and email marketing.

Unit 5.0: Product and Brand Management

Developing and managing product lines, branding strategies, and brand equity. • Pricing Strategies: Understanding different pricing methods, pricing objectives, and pricing policies.

Unit 6.0: Distribution Channels and Ethics

Distribution Channels: Understanding different distribution channels, logistics, and supply chain management. • Ethics in Sales and Marketing: Understanding ethical issues in sales and marketing, and responsible marketing practices.

Professional Practice, Law & Ethics

102509
Theory Course • Course Details
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Heat Transfer and Thermal Machines Lab

102501P
Laboratory Subject • 1 Units
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Topics Part 1

  • Determination of Thermal Conductivity of a Metal Rod.
  • Determination of Overall Heat Transfer Coefficient of a Composite wall.
  • To find the effectiveness of a pin fin in a rectangular duct natural convective condition and plot temperature distribution along its length.
  • To find the effectiveness of a pin fin in a rectangular duct under forced convective and plot temperature distribution along its length.
  • Determination of Heat Transfer Coefficient in a free Convection on a vertical tube.
  • Determination of Heat Transfer Coefficient in a Forced Convention Flow through a Pipe.
  • Determination of Emissivity of a Surface.
  • Determination of Stefan Boltzmann’s Constant.
  • Determination of LMDT and Effectiveness in a Parallel Flow and Counter Flow Heat Exchangers.

Prescribed Experiments

  1. Determination of Thermal Conductivity of a Metal Rod.
  2. Determination of Overall Heat Transfer Coefficient of a Composite wall.
  3. To find the effectiveness of a pin fin in a rectangular duct natural convective condition and plot temperature distribution along its length.
  4. To find the effectiveness of a pin fin in a rectangular duct under forced convective and plot temperature distribution along its length.
  5. Determination of Heat Transfer Coefficient in a free Convection on a vertical tube.
  6. Determination of Heat Transfer Coefficient in a Forced Convention Flow through a Pipe.
  7. Determination of Emissivity of a Surface.
  8. Determination of Stefan Boltzmann’s Constant.
  9. Determination of LMDT and Effectiveness in a Parallel Flow and Counter Flow Heat Exchangers.

Manufacturing Processes Lab

102502P
Laboratory Subject • 1 Units
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Topics Part 1

  • Metal Casting Lab: Pattern Design and making – for one casting drawing; Sand properties testing (strengths and permeability); Moulding, Melting and Casting.
  • Welding Lab: ARC Welding Lap & Butt Joint; Spot Welding; Gas Welding.
  • Mechanical Press Working: Blanking & Piercing operation and study of simple, compound and progressive press tool; Bending and other operations.
  • Machining Lab: Cutting operation (Orthogonal & Oblique) on lathe machine; Bolt making on lathe machine; Facing, plain turning and step turning knurling; Boring and internal thread cutting; Finishing of a surface on surface-grinding machine; Gear cutting on milling machine (Spur Gear); Machining a block on shaper machine; Drilling holes on drilling machine.

Prescribed Experiments

  1. Metal Casting Lab: Pattern Design and making – for one casting drawing; Sand properties testing (strengths and permeability); Moulding, Melting and Casting.
  2. Welding Lab: ARC Welding Lap & Butt Joint; Spot Welding; Gas Welding.
  3. Mechanical Press Working: Blanking & Piercing operation and study of simple, compound and progressive press tool; Bending and other operations.
  4. Machining Lab: Cutting operation (Orthogonal & Oblique) on lathe machine; Bolt making on lathe machine; Facing, plain turning and step turning knurling; Boring and internal thread cutting; Finishing of a surface on surface-grinding machine; Gear cutting on milling machine (Spur Gear); Machining a block on shaper machine; Drilling holes on drilling machine.

Mechatronics, Robotics and Control Lab

102504P
Laboratory Subject • 1 Units
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Topics Part 1

  • Assembly language programming of 8085 – Addition – Subtraction – Multiplication – Division – Sorting – Code Conversion.
  • Stepper motor interface.
  • Traffic light interface.
  • Speed control of DC motor.
  • Study of various types of transducers.
  • Study of hydraulic, pneumatic and electro-pneumatic circuits.
  • Modelling and analysis basic hydraulic, pneumatic and electrical circuits using software.
  • Study of PLC and its applications.
  • Study of image processing.

Prescribed Experiments

  1. Assembly language programming of 8085 – Addition – Subtraction – Multiplication – Division – Sorting – Code Conversion.
  2. Stepper motor interface.
  3. Traffic light interface.
  4. Speed control of DC motor.
  5. Study of various types of transducers.
  6. Study of hydraulic, pneumatic and electro-pneumatic circuits.
  7. Modelling and analysis basic hydraulic, pneumatic and electrical circuits using software.
  8. Study of PLC and its applications.
  9. Study of image processing.

Internship-II

102510
Laboratory Subject • Course Details
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