There will be two internal tests in a semester and the average of these two will be taken into account for the award of marks for internal tests. The end-semester examination of the project work will be conducted by the same committee appointed for the industry-oriented mini-project. The evaluation of the project work takes place at the end of the fourth year.
Exclusion from all examinations and cancellation of performance in this subject and all other subjects already passed by the candidate, including practical examinations and project work, and will not be allowed to take the remaining examinations of the subjects of this semester/.
TECH. MECHANICAL ENGINEERING (PRODUCTION) I YEAR
For detailed study: First textbook: “Skills Appendix – Functional English for Success” published by Orient Black Swan, Hyderabad. Chapter entitled ‘Cyber Age’ from ‘Skills Annexe – Functional English for Success’, published by Orient Black Swan, Hyderabad. Chapter entitled 'Risk Management' from 'Skills Annexe - Functional English for Success', published by Orient Black Swan, Hyderabad.
A chapter titled “Sports and Health” from “Skills Annexe – Functional English for Success” published by Orient Black Swan, Hyderabad.
UNIT II
In the future, global problems and issues will require a deep understanding of chemistry to have a global solution. This syllabus aims to bridge the concepts and theory of chemistry with examples from practical fields of application, thus strengthening the connection between science and engineering. It deals with the basic principles of various branches of chemistry which are fundamental tools required for a competent engineer.
Manufacture of polymers: Polyethylene, Polyaniline, Mechanism of Conduction, doping; applications of conducting polymers.
UNIT III
Computer Assisted Language Learning (CALL) Lab
Interactive Communication Skills (ICS) Lab
Week 5 – Task 5: Hardware Troubleshooting: Students should be given a PC that won't boot due to improper assembly or faulty peripherals. Week 6 – Task 6: Software Troubleshooting: Students should be given a CPU that is not working due to system software problems. Importance of LaTeX and MS office 2007/ equivalent tools (FOSS) Word as Word Processors, Details of the three tasks and features to be covered in each, using LaTeX and word – Access, overview of toolbars, saving files, Using of help and resources, ruler, format painter.
Students will be given a sample Power Point presentation to repeat (exactly as requested).
TRADES FOR DEMONSTRATION & EXPOSURE
In the discrete case, the study of binomial and Poisson random variables and normal random variables for the continuous case predominantly describes the relevant probability distributions. Types of sampling, Sampling distribution of means, Sampling distribution of variance, Estimates of statistical parameters, Hypothesis testing of some unknown statistical parameters. Types of sampling, expected values of sample mean and variance, sampling distribution, standard error, sampling distribution of means and sampling distribution of variance.
Stochastic Processes: Introduction to Stochastic Processes – Classification of Random Processes, Methods for Description of Random Processes,. The student will be able to calculate means and proportions (small and large sample) and to make important decisions from small samples taken from unmanageably large populations. It is mainly useful for non-circuit branches of engineering. The students would be able to find the expected queue length, the ideal time, the traffic intensity and the waiting time.
The student would be able to gain insight into the random process, the Markov process and Markov chains, which are essentially models of many time-dependent processes, such as signals in communications, time series analysis and queuing systems. The student could find the boundary probabilities and the probabilities in the nth state. DC Machines: Working Principle of DC Generator – EMF Comparison – Types – DC Motor Types – Torque Comparison – Applications – Three Point Starter.
AC machines: Working principle of alternators – control by synchronous impedance method – Working principle of induction motor – slip – torque characteristics – applications. After completing this course, the student will gain a thorough knowledge of the basic electrical circuits, parameters and operation of the transformers in the energy conversion process, electromechanical energy conversion, construction characteristics of DC and AC machines and the constructive characteristics and operation of measuring instruments such as voltmeter, ammeter, wattmeter etc.. and different semiconductor devices, their voltage-current characteristics, working of diodes, transistors, realization of different electronic circuits with the different semiconductor devices, and cathode ray oscilloscope, through which he/she is able to apply the above conceptual things to real electrical and electronic problems and applications.
UNIT II
Composition of alloys: Necessity of alloying, Types of solid solutions, Hume - Rothery rules, Intermediate alloying phases. Introduction to foundry types of foundries, patterns; Materials for patterns, types of patterns; functions and cartridge allowance. Mechanisms: Elements or links – Classification – Rigid link, flexible and fluid link – Types of kinematic pairs – Types of limited motion kinetic chain-.
Kinematics: Velocity and acceleration – Movement of link in machine – Determination of velocity and acceleration – Graphical method – Application of relative velocity method. CAMS: Definitions of cams and followers – their uses – Types of followers and cams – Terminology – Types of follower motion – Uniform velocity, simple harmonic motion and uniform acceleration and deceleration. Higher pair: friction wheels and gears – types – law of transmission, constant speed ratio condition for motion transfer – sliding speed.
To understand the basic theories of welding and the application of these theories to the process and fabrication of goods. Arc Welding - Introduction, Arc Column Theory, Power Sources - Dc Motor Generators, AC Transformers, AC Transformers with Dc Rectifiers, Inverters. Shield Metal Arc Welding (SMAW), Submerged Arc Welding, Gas Tungsten Arc Welding and Gas Metal Arc Welding - Principle, equipment, electrodes, operating parameters, applications, advantages and limitations.
Resistance welding, friction welding and electric shock welding - Operation, equipment, operating parameters, applications, advantages and limitations. Advanced Welding Processes - Plasma Arc Welding: Laser Beam Welding, Electron Beam Welding and Ultrasonic Welding - Principle, Operation, Equipment, Operating Parameters, Applications, Advantages and Limitations.
UNIT III
MECHANICAL PRESS WORKING
To enable the student to understand and appreciate, with a practical overview, the importance of several fundamental issues that govern business operations, namely: demand and supply, the production function, cost analysis, markets, forms of business organizations, capital budgeting and financial and financial accounting. analysis.
Unit II
Unit III
Limit meters: Taylor's principle – Design of Go and No-Go meters, plug, ring, snap, gap, taper, profile and position meters. Introduction: General considerations in the design of engineering materials and their properties – selection – Manufacturing considerations in design. Design of fasteners: Riveted joints - methods of failure of riveted joints - strength comparisons - efficiency of riveted joints - eccentrically loaded riveted joints.
Design of prestressed bolts - design of joints under eccentric loads - uniform strength bolts. Design of shafts: Design of solid and hollow shafts for strength and stiffness – Design of shafts for complex loads – Shaft sizes – BIS code- Design of shafts for gear and belt drives. To understand the general considerations in the design of jigs and fixtures used in manufacturing.
Theories of built-up edge formation and their effect, design of single point cutting tools, disposable inserts. Jigs and Fixtures: Basic principles of locating and clamping, locating and clamping methods and devices, jigs, definitions, types, general consideration in designing jigs, drill bushings, construction methods, fixture-vise fixtures milling, drilling, turning and grinding fixtures. Design of all components should include design for strength and stiffness apart from engineering performance requirements.
Design of worm gears: Properties of worm gears - selection of materials - strength and wear estimation of worm gears - strength analysis - friction in worm gears. Power screw design: Screw design - nut design - composite screw - differential screw - ball screw - possible failures.
Unit III
Activities on Fundamentals of Inter-personal Communication and Building Vocabulary - Starting a conversation – responding
Activities on Read ing Comprehe nsion –Gen eral Vs Local comprehension, reading for facts, guessing meanings from context,
Activities on Writing Skills – Structure and presentation of different types of writing – letter writing/Resume writing/ e-correspondence/
Activities on Presentation Skills – Oral presentations (individual and group) through JAM sessions/seminars/PPTs and written
Activities on Group Discussion and Interview Skills – Dynamics of group discussion, intervention, summarizing, modulation of voice,
The practical examinations for the ACS laboratory practice will be conducted as per the university standards prescribed for the core engineering practical sessions. For the English Language Lab sessions, there will be ongoing evaluation throughout the year for 25 session grades and 50 final exam grades. Of the 25 points, 15 points are awarded for daily work and 10 points for carrying out internal laboratory test(s).
The final exam is held by the lecturer in question by inviting an external examiner. In the event of a lack of access to an examiner, another lecturer from the same department can act as examiner.
A Report on the same has to be prepared and presented
Sequence - Input - Flow - Shop sequence - n job through two machines - n job through three machines - Job shop sequence - two jobs through 'm' machines. NC programming in CAD/CAM systems, design and implementation of post-processors. Introduction to CAD/CAM software, Automatic Tool Path. Know about cutting speed selection, feed rates, and general feed box and gearbox design recommendations.
Speed and feed rate regulation: Aim of speed and feed rate regulation, Stepped speed regulation, Speed design. Feed box design - Machine tool drives using multi-speed motions - Special examples of gearbox design - General recommendations for gear diagram development - Stepless speed and feed control. Design of Spindles and Spindle Carriers: Spindle Unit Functions and Requirements – Spindle Materials – Effect of Machine Tool Compliance on Machining Accuracy – Spindle Design Calculations – Thrust Bearings – Plain Bearings.
To understand principles of operation, types of electrodes and process parameters and machine tool selection in EDM and electrical discharge grinding and threading process. Automatic material handling : Types of equipment, functions, analysis and design of material handling systems conveyor systems, automated guided vehicle systems. Machining process: Overview of various machining processes – general design rules for machining - Dimensional tolerance and surface roughness - Design for ease of machining - Redesign of components for ease of machining with suitable examples, General design recommendations for machined parts.
Metallic joints: Evaluation of various welding processes, Factors in design of welds – General design guidelines – pre and post treatment of welds – Effects of thermal stress in welds – Design of brazed joints. The current syllabus of "Introduction to Nanotechnology" will provide insight into many aspects of Nanoscience, technology and their applications in the perspective of materials science. Inventory management – Functions of inventory- Relevant inventory costs- ABC analysis- VED analysis- EOQ model – Inventory control systems – P- Systems and Q – Systems.
Industrial Design: Integrate Process Design – Managing Costs – Robust Design – Control Factors – Need for Industrial Design – Impact – Design Process.
