Syllabus of Diploma (RGPV) Semester-V, Mechanical Engineering
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THEORY OF MACHINES AND MECHANISMS, PAPER CODE : 7413, SUBJECT CODE : 501
UNIT I: Cams and Followers
- Concept; Definition and application of Cams and Followers;
- Classification of Cams and Followers;
- Different follower motions and their displacement diagrams like uniform velocity, SHM, uniform acceleration and Retardation;
- Drawing of profile of radial cam with knife-edge and roller follower with and without offset with reciprocating motion (graphical method).
UNIT II: Power Transmission
- Types of Drives – Belt, Chain, Rope, Gear drives & their comparison;
- Belt Drives – flat belt, V– belt & its applications;
- Material for flat and V-belt; Angle of lap, Belt length. Slip and Creep;
- Determination of Velocity Ratio, Ratio of tight side and slack side tension;
- Centrifugal tension and Initial tension;
- Condition for maximum power transmission (Simple numericals);
- Chain Drives – Advantages & Disadvantages;
- Selection of Chain & Sprocket wheels;
- Methods of lubrication;
- Gear Drives – Spur gear terminology;
- Types of gears and gear trains, their selection for different applications;
- Train value & Velocity ratio for compound, reverted and simple epicyclic gear train;
- Methods of lubrication;
- Law of gearing; Rope Drives – Types, applications, advantages & limitations of Steel ropes.
UNIT III: Flywheel and Governors
- Flywheel – Concept, function and application of flywheel with the help of turning moment diagram for single cylinder 4-Stroke I.C. Engine (no Numericals);
- Coefficient of fluctuation of energy, Coefficient of fluctuation of speed and its significance;
- Governors – Types and explanation with neat sketches (Centrifugal, Watt and Porter);
- Concept, function and applications & Terminology of Governors;
- Comparison between Flywheel and Governor.
UNIT IV: Brakes, Dynamometers, Clutches & Bearings
- Function of brakes and dynamometers; Types of brakes and Dynamometers; Comparison between brakes and dynamometers;
- Construction and working of i) shoe brake, ii) Band Brake, iii) Internal expanding shoe brake iv) Disc Brake;
- Concept of Self Locking & Self energizing brakes;
- Numerical problems to find braking force and braking torque for shoe & band brakes;
- Construction and working of i) Rope Brake Dynamometer, ii) Hydraulic Dynamometer, iii) Eddy current Dynamometers; Clutches- Uniform pressure and Uniform Wear theories;
- Function of Clutch and its application;
- Construction and working of i) Single plate clutch, ii) Multiplate clutch, iii) Centrifugal Clutch iv) Cone clutch and v) Diaphragm clutch. (Simple numericals on single and Multiplate clutch);
- Bearings – i) Simple Pivot, ii) Collar Bearing, iii) Conical pivot. Torque & power lost in friction (no derivation). Simple numericals.
UNIT V: Balancing & Vibrations
- Concept of balancing; Balancing of single rotating mass;
- Graphical method for balancing of several masses revolving in same plane;
- Concept and terminology used in vibrations, Causes of vibrations in machines;
- their harmful effects and remedies.
INDUSTRIAL ENGINEERING AND MANAGEMENT, PAPER CODE : 7414, SUBJECT CODE : 502
UNIT-I: Plant Engineering
- Plant; Selection of site of industry; Plant layout; Principles of a good layout;
- Types; Process; Product and Fixed position; Techniques to improve Layout;
- Principles of Material handling equipment;
- Plant maintenance; Importance; Break down maintenance; Preventive maintenance and Scheduled maintenance.
- Plant Safety: Importance; Accident: Causes and Cost of an Accident, Accident Proneness, Prevention of Accidents;
- Industrial disputes; Settlement of Industrial disputes; Collective bargaining;
- Conciliation; Mediation; Arbitration;
- Indian Factories Act 1948 and its provisions related to health, welfare and safety.
UNIT-II: Work Study
- Productivity; Standard of living; Method of improving Productivity;
- Objectives; Importance of good working conditions.
- Method Study: Definition; Objectives; Selection of a job for method study; Basic procedure for conduct of Method study; Tools used;
- Operation process chart; Flow process chart; Two handed process chart; Man Machine chart; String diagram and flow diagram.
- Work Measurement: Definition; Basic procedure in making a time study; Employees rating factor;
- Application of time allowances: Rest, Personal, Process, Special and Policy allowances; Calculation of standard time; Numerical Problems;
- Basic concept of production study; Techniques of Work Measurement; Ratio delay study;
- Synthesis from standard data; Analytical estimating and Pre determined Motion Time System (PMTS).
UNIT-III: Production Planning and Control
- Introduction; Major functions of Production Planning and Control; Pre planning;
- Methods of forecasting; Routing and Scheduling;
- Dispatching and Controlling; Concept of Critical Path Method (CPM);
- Types of Production: Mass Production, Batch Production and Job Order Production; Characteristics;
- Economic Batch Quantity (EBQ); Principles of Product and Process Planning; Make or Buy decision; Numerical problems.
- Quality Control: Definition; Objectives;
- Types of Inspection: First piece, Floor and Centralized Inspection; Advantages and Disadvantages;
- Statistical Quality Control; Types of Measurements; Method of Variables; Method of Attributes; Uses of X, R, p and c charts;
- Operating Characteristics curve (O.C curve); Sampling Inspection; Single and Double Sampling plan;
- Concept of ISO 9001:2008 Quality Management System Registration/Certification procedure; Benefits of ISO to the organization.
UNIT-IV: Principles of Management
- Definition of Management; Administration; Organization; F.W. Taylor’s and Henry Fayol’s Principles of Management; Functions of Manager;
- Types of Organization: Line, Staff, Taylor’s Pure functional types; Line and staff and committee type;
- Directing; Leadership; Styles of Leadership; Qualities of a good leader; Motivation; Positive and Negative Motivation;
- Modern Management Techniques; Just In Time; Total Quality Management (TQM); Quality circle; Zero defect concept; 5S Concept; Management Information Systems.
- Personnel Management: Responsibility of Human Resource Management;
- Selection Procedure; Training of Workers; Apprentice Training; On the Job training and Vestibule School Training;
- Job Evaluation and Merit Rating; Objectives and Importance; Wages and Salary Administration;
- Components of Wages; Wage Fixation; Type of Wage Payment: Halsey’s 50% Plan, Rowan’s Plan and Emerson’s efficiency plan; Numerial Problems.
UNIT-V: Financial Management
- Fixed and Working Capital; Resources of Capital; Shares Preference and Equity Shares;
- Debentures; Type of debentures; Public Deposits;
- Factory Costing: Direct Cost; Indirect Cost; Factory Overhead; Selling Price of a product;
- Profit; Numerical Problems;
- Depreciation; Causes; Methods: Straight line, sinking fund and percentage on Diminishing Value Method;
- Numerical Problems.
- Material Management: Objectives of good stock control system; ABC analysis of Inventory; Procurement and Consumption cycle;
- Minimum Stock, Lead Time, Reorder Level-Economic Order Quantity problems; Supply Chain.
ADVANCED MANUFACTURING PROCESSES, PAPER CODE : 7415, SUBJECT CODE : 503
UNIT-I: Jigs & Fixtures
- Definition of jig; Types of jigs: Leaf jig, Box and Handle jig, Template jig, Plate jig, Indexing jig, Universal jig, Vice jigs – constructional details of the above jigs;
- General consideration in the design of drill jigs;
- Drill bush; Types of fixtures: Vice fixtures, Milling fixtures, Boring fixtures, Grinding fixtures – constructional details of the above fixtures;
- Basic principles of location; Locating methods and devices;
- Basic principles of the clamping; Types of clamps: Strap clamps, Cam clamps, Screw clamps, Toggle clamps, Hydraulic and Pneumatic clamps.
Unit-II: Jig Boring
- Introduction; Jig boring on vertical milling machine;
- Types jig boring machines: Open front machine, Cross rail type machine – constructional details & their working;
- System of location of holes.
- Plastic Processing: Processing of plastics;
- Moulding processes: Injection moulding, Compression moulding, Transfer moulding;
- Extruding; Casting; Calendering;
- Fabrication methods-Sheet forming, Blow moulding, Laminating plastics (sheets, rods & tubes), Reinforcing;
- Applications of Plastics.
Unit-III: Modern Machining Processes
- Introduction – comparison with traditional machining;
- Ultrasonic Machining: principle, Description of equipment, applications;
- Electric Discharge Machining: Principle, Description of equipment, Dielectric fluid, tools (electrodes),
- Process parameters, Output characteristics, applications;
- Wire cut EDM: Principle, Description of equipment, Controlling parameters; applications;
- Abrasive Jet Machining: principle, description of equipment, application;
- Laser Beam Machining: principle, description of equipment, application;
- Electro Chemical Machining: description of equipment, application.
Unit-IV: CNC Milling Machines
- Vertical and horizontal machining center: Constructional features, Axis identification, Electronic control system.
- Automatic tool changer and tool magazine. CNC programming: Preparatory functions (G code), miscellaneous functions (M code), Part programming including subroutines and canned cycles.
- Principles of computer aided part programming.
- Machine Tool Automation: Introduction and Need;
- (A) Single spindle automates, transfer lines. (B) Elements of control system, Limit switches, Proximity switches, Block diagram for feedback and servo control system, Introduction to PLC, Block diagram of PLC.
Unit-V: Special Purpose Machines (SPM)
- Concept, General elements of SPM, Productivity improvement by SPM, Principles of SPM design.
- Maintenance of Machine Tools: Types of maintenance, Repair cycle analysis, Repair complexity, Maintenance manual, Maintenance records, Housekeeping.
- Introduction to Total Productive Maintenance (TPM).
POWER PLANT ENGINEERING, PAPER CODE : 7416, SUBJECT CODE : 511
UNIT-I: Introduction to Power plant
- Introduction to power plant;
- Indian Energy scenario in India;
- Location of power plant;
- Choice of Power plant; Classification of power plants.
Unit-II: Economics of power plant
- Terminology used in power plant: Peak load, Base load, Load factor, Load curve;
- Various factor affecting the operation of power plant;
- Methods of meeting the fluctuating load in power plant;
- Load sharing- cost of power-tariff methods;
- Performance and operating characteristics of power plant.
Unit-III: Hydro power plant
- Introduction to Hydro electric power plant;
- Rainfall, Runoff and its measurement, Hydrograph, flow duration curve;
- Selection of sites for hydro electric power plant;
- General layout of Hydro electric power plant and its working;
- Classification of the Plant-Run off river plant, storage river plant, pumped storage plant;
- Advantages and disadvantages of hydro electric power plant.
Unit-IV: Diesel and Gas turbine plant
- The layout of diesel power plant;
- Components and the working of diesel power plant; Advantages and disadvantages of diesel power plant;
- Gas turbine power Plant-Schematic diagram, components and its working;
- Combined cycle power generation- Combined gas and steam turbine power plant operation (only flow diagram).
- Nuclear power plant: Introduction; Nuclear Power-Radio activity-Radioactive charge-types of reactions;
- Working of a nuclear power plant;
- Thermal fission Reactors- PWR, BWR and gas cooled reactors; Advantages and Disadvantages of Nuclear power plant.
Unit-V: Environmental impact of Power plant
- Social and Economical issues of power plant; Green house effect;
- Acid precipitation-Acid rain, Acid snow, Dry deposition, Acid fog; Air, water,
- Thermal pollution from power plants; Radiations from nuclear power plant effluents.
- Power plant safety: Plant safety concept; Safety policy to be observed in power plants;
- Safety practices to be observed in boiler operation;
- Safety in oil handling system;
- Safety in Chemical handling system;
- Statutory provision related to boiler operation.
FARM EQUIPMENT AND FARM MACHINERY, PAPER CODE : 7417, SUBJECT CODE : 512
UNIT-I:
- Introduction to farm mechanization. Classification of farm machines.
- Unit operations in crop production.
- Identification and selection of machines for various operations on the farm.
- Hitching systems and controls of farm machinery.
Unit-II:
- Calculation of field capacities and field efficiency.
- Calculations for economics of machinery usage, comparison of ownership with hiring of machines.
- Introduction to seed-bed preparation and its classification.
- Familiarization with land reclamation and earth moving equipment
Unit-III:
- Introduction to machines used for primary tillage, secondary tillage, rotary tillage, deep tillage and minimum tillage.
- Measurement of draft of tillage tools and calculations for power requirement for the tillage machines.
- Introduction to tillage machines like mould-board plough, disc plough, chisel plough, sub-soiler, harrows, puddler, cultivators, identification of major functional components.
- Attachments with tillage machinery
Unit-IV:
- Introduction to sowing, planting & transplanting equipment.
- Introduction to seed drills, no-till drills, and strip-till drills.
- Introduction to planters, bed planters and other planting equipment like sugarcane, potato.
- Study of types of furrow openers and metering systems in drills and planters.
- Calibration of seed-drills/ planters. Adjustments during operation.
Unit-V:
- Introduction to materials used in construction of farm machines. Heat treatment processes and their requirement in farm machines.
- Properties of materials used for critical and functional components of agricultural machines.
- Introduction to steels and alloys for agricultural application.
- Identification of heat treatment processes specially for the agricultural machinery components.
HYBRID VEHICLES, PAPER CODE : 7418, SUBJECT CODE : 521
UNIT-I: Electric Vehicles
- Introduction; History of Hybrid and Electric Vehicles; Social and Environmental importance of Hybrid and Electric Vehicles; Components,
- Vehicle mechanics: Roadway fundamentals, Vehicle kinetics, Dynamics of vehicle motion; Propulsion System Design.
Unit-II: Battery
- Basics; Types; Parameters: Capacity, Discharge rate, State of charge, State of Discharge, Depth of Discharge;
- Technical characteristics, Battery pack Design, Properties of Batteries.
Unit-III: DC & AC Electrical Machines
- Motor and Engine rating; Requirements;
- DC machines; Three phase A/c machines;
- Induction machines; Permanent magnet machines;
- Switched reluctance machines.
Unit-IV: Electric Vehicle Drive Train
- Transmission configuration;
- Components: Gears, Differential, Clutch, Brakes;
- Regenerative braking, Motor sizing; Fuel efficiency analysis.
Unit-V: Hybrid Electric Vehicles
- Types: Parallel, Series, Parallel and Series configurations;
- Drive train; Sizing of components;
- Basics of Micro, Mild, Mini, Plug-in and Fully hybrid.
AUTOMOBILE ENGINEERING, PAPER CODE : 7419, SUBJECT CODE : 522
UNIT-I: Introduction to basic structure of an automobile
- Basic engine components; Cylinder block; Cylinder head; Gaskets; cylinder liners, types of cylinder liners;
- Piston and piston pin; piston rings, types of piston rings; Connecting rod; Crank shaft; Cam shaft;
- Crankcase; Engine valves; Flywheel and Govern0r.
Unit-II: Cooling and lubrication system
- The necessity of cooling system; Types of cooling system-air cooling and water cooling;
- Air cooling system; Types of water cooling system –Thermosyphon system and pump circulation system; Advantages and disadvantages of air cooling and water cooling systems;
- The components of water cooling system –fan, radiator, pump and thermostat;
- The necessity of lubrication system; S.A.E rating of lubrication system;
- Types of lubrication system; Petrol lubrication and high pressure lubrication system.
- Fuel feed system: Conventional fuels and alternative fuels: Cetane and octane numbers;
- Types of carburettors; Working of simple carburettor; Multi point and single point fuel injection systems;
- Different fuel transfer pumps; Working of S.U electrical and A.C mechanical pump;
- Fuel filters; Fuel injection pump; Fuel injectors.
Unit-III: Ignition system
- Introduction to ignition system; Battery Ignition systems and magneto Ignition system;
- Electronic Ignition system; Construction and working of lead acid battery; Elements of charging system;
- Elements of starting system;
- Types of lights used in the automobile: Transmission and steering system: General arrangement of clutch;
- Principle of friction clutches; Constructional details of Single plate clutch;
- Constructional details of multi-plate clutch; Constructional details of centrifugal clutch;
- Necessity for gear ratios in transmission;
- Types of gear boxes; Working of sliding mesh gear box; Working of constant mesh gear box; Working of propeller shaft; Working of universal joint; Working of differential;
- Types of rear axle; Purpose of front axle; Necessity of steering system; Caster, camber and king pin inclination;
- Rack and pinion steering system; Power steering.
Unit-IV: Suspension system
- Necessity of suspension system; Torsion bar suspension systems; Leaf spring and coil spring suspension system;
- Independent suspension for front wheel and rear wheel; Working of telescopic shock absorber;
- Functions of brakes; Types of brakes; Working of internal expanding brake; Working of disc brake
Unit-V: Special vehicles
- Introduction to Special vehicles; Tractor; Motor grader; Scrappers; Excavators; Duper trucks.
RENEWABLE ENERGY TECHNOLOGIES, PAPER CODE : 7601, SUBJECT CODE : 531
UNIT-I: Introduction
- World Energy Use; Reserves of Energy Resources;
- Environmental Aspects of Energy Utilisation;
- Renewable Energy Scenario in India and around the World; Potentials;
- Achievements / Applications; Economics of renewable energy systems.
Unit-II: Solar energy
- Solar Radiation; Measurements of Solar Radiation;
- Flat Plate and Concentrating Collectors; Solar direct Thermal Applications;
- Solar thermal Power Generation Fundamentals of Solar Photo Voltaic Conversion;
- Solar Cells; Solar PV Power Generation; Solar PV Applications.
Unit-III: Wind Energy
- Wind Data and Energy Estimation; Types of Wind Energy Systems; Performance;
- Site Selection; Details of Wind Turbine Generator; Safety and Environmental Aspects.
Unit-IV: Bio-Energy
- Biomass direct combustion; Biomass gasifiers; Biogas plants;
- Digesters; Ethanol production; Bio diesel; Cogeneration; Biomass Applications.
Unit-V: Other Renewable Energy Sources:
- Tidal energy; Wave Energy; Open and Closed OTEC Cycles; Small Hydro-Geothermal Energy;
- Hydrogen and Storage; Fuel Cell Systems; Hybrid Systems.
INTERNET OF THINGS, PAPER CODE : 7602, SUBJECT CODE : 532
Unit I – Introduction to Internet of Things
- Define the term “Internet of Things”
- State the technological trends which have led to IoT.
- Describe the impact of IoT on society.
Unit II – Design consideration of IoT
- Enumerate and describe the components of an embedded system.
- Describe the interactions of embedded systems with the physical world.
- Name the core hardware components most commonly used in IoT devices.
Unit III – Interfacing by IoT devices
- Describe the interaction between software and hardware in an IoT device.
- Explain the use of networking and basic networking hardware.
- Describe the structure of the Internet.
==End of Syllabus==


