7th Semester Syllabus
Mechanical Engineering
Credits Table
| Course Title | L | T | P | Credits |
|---|---|---|---|---|
| Induction Program [100701] | 3 | 0 | 0 | 0 |
| Internal Combustion Engines [102701] | 3 | 0 | 0 | 3 |
| Open Elective- II [1027xx] | 3 | 0 | 0 | 3 |
| Program Elective III [1027xx] | 3 | 0 | 0 | 3 |
| Program Elective- IV [1027xx] | 3 | 0 | 0 | 3 |
| Internal Combustion Engines LAB [102701L] | 0 | 0 | 3 | 1.5 |
| Project-I [100709] | 0 | 0 | 12 | 6 |
| Summer Entrepreneurship-III [100702] | 0 | 0 | 16 | 8 |
| TOTAL | 27.5 | |||
Theory Subjects
Lab Subjects & Projects
Induction Program [100701]
Induction program (mandatory) - 3 weeks duration. Induction program for students to be offered right at the start of the first year.
- Physical Activity
- Creative Arts
- Universal Human Values
- Literary Proficiency Modules
- Lectures by Eminent People
- Visits to local Areas
- Familiarization to Dept./Branch & Innovations
Internal Combustion Engines [102701]
Objectives of the course
→ To familiarize with the terminology associated with IC engines.
→ To understand the basics of IC engines.
→ To understand combustion, and various parameters and variables affecting it in various types of IC engines.
→ To learn about various systems used in IC engines and the type of IC engine required for various applications.
- Module 1: Basics of IC Engines, Engine components and
classification
- Two Strokes, Four Stroke (Si And Ci) Engines
- Engines Parts
- Engines Working Principle And Valve Timing Diagram
- Ideal Cycles And Fuel-air Cycles
- Module 2: Engine performance-test
- Purpose And Types
- Measurement Of Power
- Engine System & Performance Parameters Evaluation
- Module 3: Combustion in SI and CI engines
- Stages Of Combustion In Si Engines
- Abnormal Combustion And Knocking In Si Engines
- Factors Affecting Knocking
- Effects Of Knocking
- Control Of Knocking
- Combustion Chambers For Si Engines
- Stages Of Combustion In Ci Engines
- Detonation In C.i. Engines
- Factors Affecting Detonation
- Controlling Detonation
- Combustion Chamber For Si And Ci Engine
- Module 4: Fuel supply systems in SI and CI engines
- Carburetors
- Port Fuel Injection
- Direct Injection And Common Rail Injection
- Module 5: Ignition system, Lubrication system and Cooling
system
- Battery And Magneto Ignition System
- Spark Plug
- Firing Order
- Quality, Quantity & Hit And Miss Governing
- Lubrication Of Engine Components
- Lubrication System Wet Sump And Dry Sump
- Crankcase Ventilation
- Types Of Cooling Systems Liquid And Air Cooled
- Comparison Of Liquid And Air Cooled Systems
- Module 6: Measurement and Testing of IC engines
- Measurement Of Indicated Power, Brake Power, Fuel Consumption And Emission
- Measurement Of Friction Power By Willan's Line Method And Morse Test
- Calculation Of Brake Thermal Efficiency, Brake Power And Brake Specific Fuel Consumption Of Ic Engines
- Variable Compression Ratio Engines
- Heat Balance Sheet Of Ic Engines
- Engine Emission And Their Control: Air Pollution Due To Ic Engines
- Constituent And Types Of Emission Hc, Co And Nox Emission
- Catalytic Converter
- Advanced Ic Engine Concepts
- Module 7
- Super Charging
- Engine Lubrication And Cooling
Suggested reference books:
- Obert E. F, "Internal Combustion Engines and Air Pollution", Harper and Row Publication Inc. NY, 1973.
- Heisler H, "Advanced Engine Technology", Edward Arnold, 1995.
- Heywood J. B, "Internal Combustion Engine Fundamentals", McGraw Hill Book Co. NY, 1989.
- Heldt P. M, "High Speed Combustion Engines", Oxford & IBH publishing Co. India, 1985.
- Stockel MW, Stockel T S and Johanson C, "Auto Fundamentals", The Goodheart, Wilcox Co. Inc., Illinois, 1996.
Course Outcomes:
Students who have done this course will have a good idea of the basics of IC engines and how different parameters influence the operational characteristics of IC Engines.
Internal Combustion Engines LAB [102701L]
Laboratory:
- To Study The Cross-sectional View Of I.c. Engine
- Determination Of The Calorific Value Of A Given Fuel And Its Flash & Fire Points
- To Study The Actual Valve Timing Diagram Of A 4-stroke Engine
- To Prepare The Heat Balance Sheet By Conducting A Performance Test On A Single Cylinder 4-stroke Diesel Engine
- To Prepare The Heat Balance Sheet By Conducting A Performance Test On A Single Cylinder 4-stroke Petrol Engine
- Performance Evaluation Of Multi Cylinder Diesel Engine
- Conduct The Morse Test On A Multi Cylinder Petrol Engine And Find Out The Friction Power
Open Elective- II [1027xx]
This is a placeholder for Open Elective- II. The specific subject and syllabus will be as per the course chosen by the student from the options provided by the university.
Project-I [100709]
Details for Project-I will be provided by the department. This component carries 6 credits.
Summer Entrepreneurship-III [100702]
Details for Summer Entrepreneurship-III will be provided by the department. This component carries 8 credits.
Program Elective: Refrigeration and Air Conditioning [102702]
Objectives of the course
→ To familiarize with the terminology associated with refrigeration systems and air conditioning.
→ To understand basic refrigeration processes.
→ To understand the basics of psychometric and practice of applied psychometrics.
→ To acquire the skills required to model, analyze and design different refrigeration as well as air conditioning processes and components.
- Module 1: Air refrigeration system
- Refrigeration Machine
- Heat Pump
- Coefficient Of Performance
- Ideal Refrigeration Cycle
- Bell Coleman, Refrigeration Cycle
- Open And Closed Systems
- Application Of Air Refrigeration In Air-crafts
- Module 2: Various compression systems
- Simple Vapour Compression Refrigeration Cycle
- Merits And Refrigerants Demerits Of This System Over Air Refrigeration System
- Factors Affecting The Performance Of A Vapour Compression Refrigeration System
- Subcooling And Superheating Of Vapour
- Wet And Dry Compression
- Multistage Vapour Compression System
- Intercooler
- Flash Chamber
- Accumulator And Heat Exchanger
- Module 3: Vapour absorption system
- Simple And Modified Vapour Absorption Refrigeration System
- Electrolux Refrigerator
- Cop Of Heat Operated Refrigeration System
- Module 4: Special refrigeration system
- Absorption
- Cascade
- Vortex
- Thermoelectric And Steam Jet Refrigeration System
- Module 5: Refrigerants
- Classification And Nomenclature Of Refrigerants
- Primary And Secondary Refrigerants
- Properties Of Some Common Refrigerants
- Physical, Chemical And Thermodynamics Properties
- Selection Of Refrigerants
- Leakage Of Refrigerants And Methods Of Detection
- Module 6: Psychometry
- Properties Of Air Vapour Mixture
- Wet Bulb, Dew Point & Dry Bulb Temperatures
- Humidity
- Specific Humidity
- Humidity Ratio
- Degree Of Saturation
- Relative Humidity
- Total Heat Psychometric Relation
- Psychrometric Charts And Its Uses
- Psychrometric Processes
- Evaporative Cooling
- Module 7: Air conditioning
- General Principle And Requirement For Comfort And Air Conditioning
- Thermodynamics Of Human Body
- Estimation Of Heating And Cooling Loads
- Capacity Of Cooling Coils
- Humidification And Dehumidification Unit And Conditioner
- Central Air Conditioner
- Year Around Air Condition
- Humidity And Temperature Control
- Industrial Application Of Air Conditioning System
- Module 8: Concept of enthalpy potential
- Air Washers
- Cooling Towers
- Evaporative Condensers
- Cooling And Dehumidifying Coils
Suggested reference books:
- Gosney, W.B, Principles of Refrigeration, Cambridge University Press, 1982.
- Stoecker, W.F. and Jones, J.W., Refrigeration and Air conditioning, Tata McGraw Hill, 1986.
- Arora, C.P., Refrigeration and Air conditioning, Tata McGraw Hill, 2nd Edition, 2000.
- Kuehn, T.H., Ramsey, J.W. and Threlkeld, J.L., Thermal Environmental Engineering, 3rd Edition, Prentice Hall, 1998.
Course Outcomes:
A student who has done the course will have a good understanding of the working principles of refrigeration and air-conditioning systems.
Note: Refrigeration Data Books are permitted for examination.
Refrigeration and Air Conditioning Lab [102702L]
Practical:
- Determination Of The Cop Of A Vapour Compression System
- Determination Of The Cop Of Vapour Absorption Apparatus
- Determination Of The Cop Of A Heat Pump
- To Find The Performance Parameter Of The Cooling Tower
- To Study Various Components Of A Room Air Conditioner And Determine Its Performance For Different Psychometric Conditions
- Determination Of Cop Of An Electrolux Refrigerator
- To Study The Compressor And Throttling Valve Used In The Refrigerator
Program Elective: Computer Aided Design [102703]
Objectives of the course
To provide an overview of how computers can be utilized in mechanical component design.
- Module 1: Fundamentals of Computer Graphics
- Product Cycle
- Sequential And Concurrent Engineering
- Computer Aided Design
- Cad System Architecture
- Computer Graphics
- Coordinate Systems
- 2d And 3d Transformations
- Viewing Transformation
- Module 2: Geometric Modeling
- Representation Of Curves
- Hermite Curves
- Bezier Curves
- B-spline Curves
- Rational Curves
- Techniques Of Surface Modelling
- Surface Patch
- Coons And Bicubic Patches
- Bezier And B-spline Surfaces
- Solid Modelling Techniques
- Csg And B-rep
- Module 3: Visual realism
- Hidden Line-surface-solid Removal Algorithms
- Shading
- Colouring
- Computer Animation
- Module 4: Assembly of parts and CAD standards
- Assembly Modelling
- Interferences Of Positions And Orientation
- Tolerance Analysis
- Mass Property Calculations
- Mechanism Simulation And Interference Checking
- Cad Standards Graphical Kernel System (Gks)
- Standards For Exchange Images
- Open Graphics Library (Opengl)
- Data Exchange Standards Iges, Step, Cals Etc
- Communication Standards
Suggested reference books:
- Ibrahim Zeid, Mastering CAD CAM, Tata McGraw Hill Publishing Co.2007.
- C. McMahon and J. Browne, CAD/CAM Principles, II edition, Pearson Education, 1999.
- W. M. Neumann and R.F. Sproul, Principles of Computer Graphics, McGraw Hill, 1989.
- D. Hearn and M.P. Baker, Computer Graphics, Prentice Hall Inc., 1992.
Course Outcomes:
Upon completion of this course, the students can use computer and CAD software for modelling mechanical components.
Computer Aided Design Lab [102703L]
Practical:
- Initiating The Graphics Package; Setting The Paper Size, Space; Setting The Limits, Units; Use Of Snap And Grid Commands
- Drawing Of Primitives (Line, Arc, Circle, Ellipse, Triangle Etc.)
- Drawing A Flange
- Drawing A Bushing Assembly
- Dimensioning The Drawing And Adding Text
- Setting The Layers And Application Of Layers
- Isometric And Orthographic Projections
- Viewing In Three Dimensions
- Removal Of Hidden Lines Shading And Rendering
Program Elective: Finite Element Analysis [102704]
Objectives of the course
→ To illustrate the principle of mathematical modeling of engineering problems.
→ To introduce the basics and application of the Finite Element Method.
- Module 1
- Historical Background
- Mathematical Modeling Of Field Problems In Engineering
- Governing Equations
- Discrete And Continuous Models
- Boundary And Initial Value Problems
- Weighted Residual Methods
- Variational Formulation Of Boundary Value Problems
- Ritz Technique
- Basic Concept Of Finite Element Method
- Module 2
- One Dimensional Second Order Equation
- Discretization
- Linear And Higher Order Elements
- Derivation Of Shape Functions
- Stiffness Matrix And Force Vectors
- Assembly Of Elemental Matrices
- Solution Of Problems From Solid Mechanics And Heat Transfer
- Longitudinal Vibration And Mode Shapes
- Fourth Order Beam Equation
- Transverse Deflections And Natural Frequencies
- Module 3
- Two Dimensional Equations
- Variational Formulation
- Finite Element Formulation
- Triangular Elements Shape Functions
- Elemental Matrices And Rhs Vectors
- Application To Thermal Problems
- Torsion Of Non-circular Shafts
- Quadrilateral And Higher Order Elements
- Plane Stresses And Plane Strain Problems
- Body Forces And Thermal Loads
- Plate And Shell Elements
- Module 4
- Natural Coordinate Systems
- Isoparametric Elements And Shape Functions
- Numerical Integration And Application To Plane Stress Problems
- Matrix Solution Techniques
- Solution Of Dynamic Problems
- Introduction To Fe Software
Suggested reference books:
- Reddy J.N., An Introduction to Finite Element Method, 3 rd ed., Tata McGraw Hill, 2005.
- Seshu P., Text Book of Finite Element Analysis, Prentice Hall, New Delhi, 2007.
- Rao S.S., The Finite Element Method in Engineering, 3 rd ed., Butterworth Heinemann, 2004.
- Chandrupatla & Belegundu, Introduction to Finite Elements in Engineering, 3 rd edPrentice Hall, 1990.
Course Outcomes:
Upon completion of the course, students will understand the FEM formulation and its application to simple structural and thermal problems.
Finite Element Analysis Lab [102704L]
Practical:
Use these software for experiments: ANSYS, SIMULIA, ABAQUS, MATLAB etc.
- Force And Stress Analysis Using Link Elements In Trusses, Cables Etc
- Stress And Deflection Analysis In Beams With Different Support Conditions
- Stress Analysis Of Flat Plates And Simple Shells
- Stress Analysis Of Axi-symmetric Components
- Thermal Stress And Heat Transfer Analysis Of Plate
- Thermal Stress Analysis Of Cylindrical Shells
- Vibration Analysis Of Spring-mass Systems
- Model Analysis Of Beams
Program Elective: Automobile Engineering [102705]
Objectives of the course
To understand the construction and working principle of various parts of an automobile.
- Module 1
- Types Of Automobiles
- Vehicle Construction And Layouts
- Car Body Style
- Chassis, Frame And Body
- Vehicle Aerodynamics
- Ic Engines-components, Function And Materials
- Variable Valve Timing (Vvt)
- Front Engine Front Wheel Drive
- Front Engine Rear Wheel Drive
- Four Wheel Drive
- Module 2: Engine auxiliary systems
- Electronic Injection For Si And Ci Engines
- Unit Injector System
- Rotary Distributor Type And Common Rail Direct Injection System
- Transistor Based Coil Ignition & Capacitive Discharge Ignition Systems
- Turbo Chargers (Wgt, Vgt)
- Engine Emission Control By 3-way Catalytic Converter System
- Emission Norms (Euro & Bs)
- Module 3: Transmission systems
- Clutch Types
- Cone Clutch
- Single Plate, Multi Plate, Diaphragm Spring & Centrifugal Clutch
- Electromagnetic Clutch & Construction
- Gear Boxes Manual And Automatic Gear Shift Mechanisms
- Overdrive Principles
- Transfer Box
- Transaxles
- Flywheel
- Torque Converter
- Propeller Shaft
- Slip Joints
- Universal Joints
- Differential And Rear Axle
- Hotchkiss Drive And Torque Tube Drive
- Module 4: Steering and Suspension
- Steering Geometry And Types Of Steering Gear Box
- Power Steering
- Types Of Front Axle
- Types Of Suspension Systems
- Constructional Details & Characteristics Of Leaf Spring
- Pneumatic And Hydraulic Braking Systems
- Anti Lock Braking System (Abs)
- Electronic Brake Force Distribution (Ebd) And Traction Control
- Module 5: Axles and Alignment
- Caster
- Camber
- King Pin Inclination Toe In Toe Out
- Full Floating, Three Quarter Floating & Semi Floating Rear Axles
- Module 6: Alternative energy sources
- Natural Gas
- Lpg
- Biodiesel
- Bio-ethanol
- Gasohol And Hydrogen Fuels In Automobiles
- Modifications Needed
- Performance, Combustion & Emission Characteristics Of Alternative Fuels In Si And Ci Engines
- Electric And Hybrid Vehicles
- Application Of Fuel Cells
Suggested reference books:
- Kirpal Singh, Automobile Engineering, 7 th ed., Standard Publishers, New Delhi, 1997.
- Jain K.K. and Asthana R.B., Automobile Engineering, Tata McGraw Hill, New Delhi, 2002.
- Heitner J., Automotive Mechanics, 2nd ed., East-West Press, 1999.
- Heisler H., Advanced Engine Technology, SAE International Publ., USA, 1998.
Course Outcomes:
Upon completion of this course, students will understand the function of each automobile component and also have a clear idea about the overall vehicle performance.
Automobile Engineering Lab [102705L]
Practical:
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Automotive Clutches
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Automotive Transmission Systems
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Automotive Drivelines & Differentials
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Multi-cylinder: Diesel And Petrol Engines
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Fuels Supply Systems
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Engine Cooling & Lubricating Systems
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Automotive Suspension Systems
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Automotive Steering Systems
- To Study And Prepare A Report On The Constructional Details, Working Principles And Operation Of The Automotive Brake Systems
Program Elective: Operations Research [102706]
Objectives of the course
To understand the methodology and applications of Operations Research in decision-making processes.
- Module 1: Introduction
- Features of Operations Research (OR)
- Methodology of OR
- Scopes and Objectives of OR models in OR
- Module 2: Inventory and Linear Programming
- Inventory classification
- Different cost associated to Inventory
- Economic order quantity
- Inventory models with deterministic demands
- ABC analysis
- Introduction and assumptions of LPP
- Mathematical formulation of LPP
- Graphical Method
- Simplex Method
- Module 3: Transportation and Assignment Problems
- Transportation Problems: Introduction
- Northwest Corner Method
- Least Cost Method
- Vogel's Approximation Method
- Test for Optimality
- Assignment Problems: Introduction
- Hungarian Assignment Method
- Unbalanced Assignment Problems
- Module 4: Sequencing and Network Analysis
- Sequencing: Introduction
- Formulation of Sequencing Problem
- Johnson's Rule
- Network Analysis: Introduction
- PERT and CPM
- Time-Cost Trade-off (Project Crashing)
- Resource Leveling
- Module 5: Dynamic Programming and Simulation
- Dynamic Programming: Introduction
- Deterministic Dynamic Programming
- Probabilistic Dynamic Programming
- Simulation: Introduction
- Monte Carlo Simulation
- Simulation of Inventory and Queuing System
- Module 6: Queuing and Replacement Theory
- Queuing Theory: Introduction
- General Structure of Queuing System
- Operating Characteristics of Queuing System
- Queuing Models
- Replacement Theory: Introduction
- Replacement Policies: Gradually Deteriorating Equipment
- Items that Fail Suddenly
Suggested reference books:
- Operations Research: An Introduction by Hamdy A. Taha
- Introduction to Operations Research by Frederick S. Hillier and Gerald J. Lieberman
- Operations Research by S. D. Sharma
- Operations Research: Theory and Applications by J. K. Sharma
Course Outcomes:
Upon completion of this course, students will be able to apply various Operations Research techniques for optimization and decision-making in engineering and management problems.