Year/Semester II B.Tech./II Sem. L T P C

Regulation Year 2014-15 3 2 0 4

MECHANICS OF SOLIDS Subject Code- UGME4T01

COURSE OBJECTIVES

The student will be able to learn the fundamental concepts of stress, strain, and deformation of

solids with applications to bars, beams, and columns.

Detailed study of engineering properties of materials is also of interest.

Fundamentals of applying equilibrium, compatibility, and force-deformation relationships to

structural elements are emphasized.

The students are introduced to advanced concepts of flexibility and stiffness method of

structural analysis.

The course builds on the fundamental concepts of engineering mechanics course

UNIT TOPICS

I

Objective: After studying this unit student will know the basic terms like stress, strain

poisons ratio etc., and stresses in bars of varying cross sections, composite bars, thermal

stress in members, stresses on inclined planes with analytical approach and graphical

approach, strain energy under different loadings and also problem solving techniques.

SIMPLE STRESSES & STRAINS :Elasticity and plasticity – types of stresses & strains–

hooke’s law – stress – strain diagram for mild steel – working stress – factor of safety –

lateral strain, poisson’s ratio & volumetric strain – elastic moduli& the relationship

between them – bars of varying section – composite bars – temperature stresses.

principle planes & stresses - mohr’s circle, strain energy – resilience – gradual, sudden,

impact and shock loadings.

II

Objective: After studying this unit student will know the construction of shear force

diagrams and bending moment diagrams to the different loads for the different support

arrangements and also problem solving techniques.

SHEAR FORCE AND BENDING MOMENT :Definition of beam – types of beams – concept

of shear force and bending moment – S.F and B.M diagrams for cantilever, simply

supported and overhanging beams subjected to point loads, U.D.L., uniformly varying

loads and combination of these loads – point of contra flexure – relation between S.F

and B.M rate of loading at a section of a beam.Brief explanation of statically

indeterminate beams and solution methods.

III

Objective: After studying this unit student will know the bending and shear stress induced

in the beams which are made with different cross sections like rectangular, circular,

triangular, I,T sections and also problem solving techniques.

FLEXURAL STRESSES: Theory of simple bending – Assumptions – Derivation of bending

equation: M/ I = f/y = E/R - Neutral axis – Determination bending stresses – section

modulus of rectangular and circular sections (Solid and Hollow), I,T.

TEXT BOOKS:

1. Strength of Materials by S.Timshenko 2. Solid Mechanics, by Popov 3. Mechanics of Materials by Ferdinand P Beer, E Russell Johnston & Jhon T Dewolf

REFERENCES:

1. Strength of Materials -By Jindal, Umesh Publications. 2. Analysis of structures by Vazirani and Ratwani. 3. Mechanics of Structures Vol-III, by S.B.Junnarkar. 4. Strength of materials by Bhavikatti, Lakshmi publications.

5. Strength of Materials by Andrew Pytel and Ferdinond L. Singer Longman.

SHEAR STRESSES: Derivation of formula – Shear stress distribution across various beams

sections like rectangular, circular, triangular, I, T angle sections.

IV

Objective: After studying this unit student will know shear stresses induced in circular

shafts, discussing columns in stability point of view and column with different end

conditions.

TORSION: Introduction, Torsion formula - Torsion of circular bars; Pure shear;

Transmission of power by circular and hollow shafts, Stepped shafts, shafts in series,

shaftsin parallel.

COLUMNS: Buckling & Stability, Columns with pinned ends, Columns with other support

Conditions, Limitations of Euler’s Formula, Rankine’s Formula.

V

Objective: After studying this unit student will know how to finding slope and deflection

for different support arrangements by double integration method, Macaulay’s method

and Moment- Area and also problem solving techniques.

DEFLECTION OF BEAMS : Bending into a circular arc – slope, deflection and radius of

curvature – Differential equation for the elastic line of a beam – Double integration and

Macaulay’s methods – Determination of slope and deflection for cantilever and simply

supported beams subjected to point loads, - U.D.L uniformly varying load. Mohr’s

theorems – Moment area method – application to simple cases including overhanging

beams.

VI

Objective: After studying this unit student will know how a cylinder fails, what kind of

stresses induced in cylinders subjected to internal, external pressures and also problem

solving techniques.

THIN CYLINDERS: Thin seamless cylindrical shells – Derivation of formula for longitudinal

and circumferential stresses – hoop, longitudinal and Volumetric strains – changes in dia,

and volume of thin cylinders – Riveted boiler shells – Thin spherical shells.

THICK CYLINDERS–lame’s equation – cylinders subjected to inside & outside pressures –

compound cylinders.

Course Outcomes:

The students will be able to or have:

Fundamental understanding of the concepts of stress and strain in mechanics of solids and

structures and material properties

Apply the fundamental concepts of principle of superposition, equilibrium, compatibility, force-

deformation, and stress-strain relationships to the solid and structural mechanics problems

Analyze determinate and indeterminate bars, beams, and to determine axial forces, torques,

shear forces, and bending moments

Physical insight into distribution of stresses and strains in structural members by determining

stress, strain, and deformation of bars, and beams, and performing stress and strain

transformations

Basic understanding of the method of superposition, flexibility method, and stiffness method as

applied to statically determinate and indeterminate axial and torsional members, and beams.

The ability to design structural members given the dimensions, material properties such as

force-displacement relationships, boundary conditions, loading, allowable stresses, and factor of

safety.

Year/Semester II B.Tech./II Sem. L T P C

Regulation Year 2014-15 3 2 0 4

THERMAL ENGINEERING - I Subject Code- UGME4T02

COURSE OBJECTIVES

Tostudy the concepts of air standard, actual & air-fuel cycles.

To understand the working principles of various I.C.Engines.

To understand the performance of S.I.Engines &C.I.Engines.

Tostudy the concepts of different types of compressors.

UNIT TOPICS

I

Objective: To make the student learn and understand the reasons and effects of various

losses that occurs in the actual engine operation. To familiarize the student with various

engine systems along with their function and necessity.

AIR STANDARD AND ACTUAL CYCLES, Comparison of cycles, Time Loss Factor, Heat Loss

Factor, Exhaust Blow down-Loss due to Gas exchange process, Loss due to Rubbing

Friction.

I.C. ENGINES: classification-comparison of two stroke and four stroke engines- comparison

of S.I. and C.I. engines-Valve timing and port timing diagrams. ENGINE SYSTEMS:

Carburetor, Fuel Injection System, Ignition, types of Cooling and Lubrication systems,

principle of wankel engine, Turbocharging and supercharging.

II

Objective: To learn about normal combustion phenomenon and knocking in S.I Engines

and to find several engine operating parameters that affect the smooth engine operation.

COMBUSTION IN S.I. ENGINES- Normal combustion and abnormal combustion-

Importance of flame speed and effect of engine variables-types of abnormal combustion

pre-ignition and knock, Fuel requirements and fuel rating, anti-knock additions-

Combustion chamber requirements and Types of combustion chamber- Design principles

of combustion chambers. Electronic fuel injection system, MPFI.

III

Objective: To learn about normal combustion phenomenon and knocking in C.I Engines

and to find several engine operating parameters that affect the smooth engine operation.

COMBUSTION IN C.I. ENGINES- Stages of combustion- Delay period and its importance-

effect of engine variables, diesel knock, Bosch fuel pump, electronic injection system,

CRDI. suction compression and combustion induced turbulence, open and divided

combustion chambers, Types of nozzles, Fuel requirements and fuel rating.

IV

Objective: To make the student learn to perform testing on S.I and C.I engines for

calculations of performance and emission parameters.

TESTING AND PERFORMANCE: Parameters of performance - measurement of cylinder

pressure, fuel consumption, air intake, exhaust gas composition, Brake power –

Determination of frictional losses and indicated power – Performance test – Heat balance

sheet and chart.

TEXT BOOKS:

1. I.C. Engines / V. GANESAN- TMH 2. I.C. Engines / Heywood /McGrawHIll.

REFERENCES: 1. IC Engines – Mathur & Sharma – Dhanpath Rai & Sons. 2. Thermal Engineering, by M.L.Mathur and F.S.Mehta, Jain Brothers. 3. Thermal Engineering – P L Bellaney / Khanna publishers. 4. Thermal Engineering / Rajput / Lakshmi Publications.

COURSE OUTCOMES The student will be able to understand the reasons and effects of various losses that occur in the

actual engine operation.

The student will be familiarized with various engine systems along with their function and

necessity.

The student gets knowledge about normal combustion phenomenon and knocking in S.I Engines

and to find several engine operating parameters that affect the smooth engine operation.

The student gets knowledge about normal combustion phenomenon and knocking in C.I Engines

and to find several engine operating parameters that affect the smooth engine operation.

The student will be able to perform testing on S.I and C.I engines for calculations of

performance and emission parameters.

The student can be able to get an exposure of different types of compressors.

V

Objective: To make the students learn about different types of compressors and to

calculate power and efficiency of reciprocating and rotary compressors.

COMPRESSORS –Classification. RECIPROCATING COMPRESSORS: Principle of operation,

work required, Isothermal efficiency, volumetric efficiency and effect of clearance, stage

compression, under cooling, saving of work, minimum work condition for stage

compression.

ROTARY (POSITIVE DISPLACEMENT TYPE):Roots Blower, vane sealed compressor, Lysholm

compressor –mechanical details and principle of working – efficiency considerations.

VI

Objective: To make the students learn mechanical details and to calculate power and

efficiency of Dynamic and Axial flow compressors.

DYNAMIC COMPRESSORS:Centrifugal compressors: Mechanical details and principle of

operation – velocity and pressure variation. Energy transfer-impeller blade shape-losses,

slip factor, power input factor, pressure coefficient and adiabatic coefficient – velocity

diagrams – power.

AXIAL FLOW COMPRESSORS:Mechanical details and principle of operation – velocity

triangles and energy transfer per stage degree of reaction, work done factor - isentropic

efficiency- pressure rise calculations –Polytrophic efficiency, advancements in compressor

technologies.

Year/Semester II B.Tech./II Sem. L T P C

Regulation Year 2014-15 3 - - 3

PRODUCTION TECHNOLOGY Subject Code- UGME4T03

COURSE OBJECTIVE This course will introduce the student to the principles of design for manufacturing. The course will begin by examining modern manufacturing operations including machining,

casting, forging, welding, brazing, soldering, finishing, heat treating, assembly, plastic materials processing, powder metallurgy, and specialized manufacturing processes.

This section will also include electronic manufacturing, covering both through-hole technology and surface mount devices. For each manufacturing process, capabilities and limitations will be discussed and how they relate to part design and cost.

Design for manufacturing principles will be examined, including how the designer affects manufacturing cost, lean manufacturing, six sigma, value stream analysis, manufacturing rate, the cost of quality, process flexibility, process simulation, and process economics.

UNIT TOPICS

I

Objective: To make the students understand the fundamentals of casting. CASTING:Steps involved in making a casting – Advantage of casting and its applications. –Types of Moulding sands and its properties, Patterns and Pattern making – Types of patterns – Materials used for patterns, pattern allowances and their construction, Principles of Gating, Gating ratio and design of Gating systems.

II

Objective: To provide insight into sand casting and to introduce other casting processes. Solidification of castings, Solidification of pure metals and alloys, short & long freezing range alloys. RISERS:Types, function and design, casting design considerations, SPECIAL CASTING PROCESSES:Centrifugal, Die and Investment casting. Methods of Melting and types of furnaces

III

Objective: To impart fundamentals of gas welding and arc welding. WELDING: Classification of welding process types of welds and welded joints and their characteristics, design of welded joints GAS WELDING:Operating principle, basic equipment, merits and applications of oxy acetylene welding and oxy acetylene gas cutting, different types of flames and uses. ARC WELDING:Operating principle, basic equipment, merits and applications of Manual metal arc welding and submerged arc welding. INERT GAS WELDING: Operating principle, basic equipment, merits and applications of TIG and MIG

IV

Objective: To teach principles of advanced welding processes and their applications. RESISTANCE WELDING: Operating principle, basic equipment, merits and applications, types of resistance welding processes. SOLID STATE WELDING: Operating principle, basic equipment, merits and applications of Friction welding, Friction stir welding, Forge welding, Explosive welding, Thermit welding, plasma welding, Laser welding, Electron beam welding, Soldering & Brazing. Heat affected zones in welding; pre & post heating, weld ability of metals, welding defects causes and remedies, destructive nondestructive testing of welds, Design of

TEXT BOOKS: 1. Manufacturing Engineering and Technology/Kalpakjin S/ Pearson Edu. 2. Manufacturing Technology / P.N. Rao/TMH 3. Manufacturing Technology by Amitab Gosh & Mallik REFERENCES: 1. Production Technology, R.K. Jain 2. Process and materials of manufacturing –Lindberg, PE 3. Principles of Metal Castings, Rosenthal.

Course Outcomes

This course is designed to help students achieve the following outcomes.

An ability to identify basic manufacturing processes and to ascertain the types of products that

are cost effectively produced with each process.

The application of statistical analysis to manufacturing, including the computation of process

capability and the understanding of statistical process control.

The ability to list major metal alloy systems and their physical characteristics.

The ability to explain heat treating principles; quenching and tempering, solutionizing and

aging, and annealing.

An ability to calculate material deformation energy.

An ability to explain and calculate non-elastic (plastic) material behavior.

An ability to calculate forging loads using slab model

An ability to analyze plane rolling, extrusion and wire drawing

An ability to analyze sheet metal forming processes.

welded joints.

V

Objective: To impart knowledge on bulk forming processes. PLASTIC DEFORMATION IN METALS AND ALLOYS: Hot working, cold working, strain hardening & annealing. BULK FORMING PROCESSES: Forging, Types of Forging, Smith forging, Drop forging, roll forging, rotary forging, forging hammers and defects. ROLLING: Fundamentals, principle & operation, types of Rolling mills and products, applications. EXTRUSION: Basic extrusion process and its characteristics. Hot extrusion and cold extrusion, Forward extrusion and backward extrusion, Impact extrusion, Hydrostatic extrusion. DRAWING: wire drawing and Tube drawing. POWDER METALLURGY– Introduction, Compaction and Sintering, advantages and applications

VI

Objective: To provide understanding of various sheet metal forming and processing of plastics. SHEET METAL FORMING: sheet metal operations, stretch forming, deep drawing, coining, spinning, bending, springback and remedies Types of presses and press tools. PROCESSING OF PLASTICS: Types of Plastics, Properties, applications and their Processing methods blow & injection molding.

II B.Tech./II Sem. L T P C

Regulation Year 2014-15 3 2 - 4

KINEMATICS OF MACHINERY Subject Code- UGME4T04

COURSE OBJECTIVES

To identify the importance of links, their joints and mechanisms in the working of machinery.

To analyze the given mechanism for position, velocity, accelerations.

To appreciate the working of various mechanisms like 4 bar, single slider and double slider crank

mechanisms.

To apply the kinematics to the various elements like cams, gears and belts.

UNIT TOPICS

I

Objective:To understand the purpose of kinematics, kinematic joint and mechanism and to

study the relative motion of parts in a machine without taking into consideration the forces

involved.

MECHANISMS : Elements or Links – Classification – Rigid Link, flexible and fluid link – Types

of kinematic pairs – sliding, turning, rolling, screw and spherical pairs – lower and higher

pairs – closed and open pairs – constrained motion – completely, partially or successfully

constrained and incompletely constrained . Khubralrs criteria, Grashoff’s law, Degree of

freedom, Kutzbach criterian for planar mechanisms, Mechanism and machines –

classification of machines – kinematic chain – inversion of mechanism – inversion of

mechanism – inversions of quadric cycle, chain – single and double slider crank chains.

II

Objective:To understand various mechanisms for straight line motion and their applications

including steering mechanism.

LOWER PAIR MECHANISM: Exact and approximate copiers and generated types –

Peaucellier, Hart and Scott Russul – Grasshopper – Watt T. Chebicheff and Robert

Mechanisms and straight line motion, Pantograph. Conditions for correct steering – Davis

Steering gear, Ackermans steering gear – velocity ratio. HOOKE’S JOINT: Single and double

Hooke’s joint – Universal coupling – application – problems.

III

Objective:To understand the velocity and acceleration concepts and the methodology using

graphical methods and principles and application of four bar chain. To understand the

application of slider crank mechanism etc. and study of plain motion of body

KINEMATICANALYSIS: Velocity and acceleration – Motion of link in machine –

Determination of Velocity and acceleration diagrams – Graphical method – Application of

relative velocity method four bar chain. Analysis of Mechanisms: Analysis of slider crank

chain for displacement, velocity and acceleration of slider – Acceleration diagram for a

given mechanism, Kleins construction, Coriolis acceleration, determination of Coriolis

component of acceleration.

PLANE MOTION OF BODY: Instantaneous center of rotation, centroids and axodes –

relative motion between two bodies – Three centres in line theorem – Graphical

TEXT BOOKS:

1. Theory of Machines by S S Rattan 2. Theory of Machines / Shiegly / MGH

REFERENCES:

1. Theory of Machines R.K Bansal 2. Theory of machines – R S Khurmi & J.K Gupta 3. Design an integrated approach Robert L.Nortan

determination of instantaneous centre, diagrams for simple mechanisms and

determination of angular velocity of points and links.

IV

Objective:To understand the theories involved in cams. Further the students are exposed to

the applications of cams and their working principles.

CAMS: Definitions of cam and followers – their uses – Types of followers and cams –

Terminology – Types of follower motion - Uniform velocity – Simple harmonic motion and

uniform acceleration. Maximum velocity and maximum acceleration during outward and

return strokes in the above 3 cases. Analysis of motion of followers: Roller follower –

circular cam with straight, concave and convex flanks.

V

Objective:To understand gears, power transmission through different types of gears

including gear profiles and its efficiency.

GEARS: Higher pairs, friction wheels and toothed gears – types – law of gearing, condition

for constant velocity ratio for transmission of motion, Form of teeth: cycloidal and involute

profiles. Velocity of sliding – phenomena of interferences – Methods of interference.

Condition for minimum number of teeth to avoid interference, expressions for arc of

contact and path of contact – Introduction to Helical, Bevel and worm gearing.

VI

Objective: To understand various power transmission mechanisms methodologies, and

working principles. Students are exposed to merits and demerits of each drive.

POWER TRANSMISSION: Introduction, Belt and rope drives, selection of belt drive- types

of belt drives, V-belts, materials used for belt and rope drives, velocity ratio of belt drives,

slip of belt, creep of belt, tensions for flat belt drive, angle of contact, centrifugal tension,

maximum tension of belt, Chains- length, angular speed ratio, classification of chains.

Introduction – Train value – Types – Simple and reverted wheel train – Epicyclic gear Train.

Methods of finding train value or velocity ratio – Epicyclic gear trains. Selection of gear

box-Differential gear for an automobile.

Year/Semester II B.Tech./IISem. L T P C

Regulation Year 2014-15 3 0 0 3

INSTRUMENTATION & CONTROL SYSTEMS Subject Code-UGME4T05

COURSE OBJECTIVE The students completing this course are expected to Understand principles involved in the measurement and control of industrial processes. Will be able to learn the principles involved in Calibration Learn about the Temperature sensors (Thermocouples, RTD's, Thermistors, etc.) Aware of Pneumatic and hydraulic pressure concepts

UNIT TOPICS

I

Objective: This gives introduction about instrumentation and measurement needs. INTRODUCTION: Definition – Basic principles of measurement – Measurement systems, generalized configuration and functional descriptions of measuring instruments – examples. Dynamic performance characteristics – sources of error, Classification and elimination of error.

II

Objective: The students are exposed to measurement of displacement and temperature. MEASUREMENT OF DISPLACEMENT: Theory and construction of various transducers to measure displacement– Piezo electric, Inductive, capacitance, resistance, ionization and Photo electric transducers, Calibration procedures. MEASUREMENT OF TEMPERATURE: Classification – Ranges – Various Principles of measurement– Expansion, Electrical Resistance – Thermistor – Thermocouple – Pyrometers – Temperature Indicators..

III

Objective: The students are exposed to measurement of pressure, force, torque and power. MEASUREMENT OF PRESSURE: Units – classification – different principles used. Manometers, Piston, Bourdon pressure gauges, Bellows – Diaphragm gauges. Low pressure measurement – Thermal conductivity gauges – ionization pressure gauges, McLeod pressure gauge. MEASUREMENT OF FORCE, TORQUE AND POWER- Elastic force meters, load cells, Torsion meters, Dynamometers.

IV

Objective: The students are exposed to measurement of levels, flow, speed and vibrations. MEASUREMENT OF LEVEL: Direct method – Indirect methods – capacitative, ultrasonic, magnetic, cryogenic fuel level indicators – Bubler level indicators. FLOW MEASUREMENT: Rotameter, magnetic, Ultrasonic, Turbine flow meter, Hot – wire anemometer, Laser Doppler Anemometer (LDA). MEASUREMENT OF SPEED : Mechanical Tachometers – Electrical tachometers – Stroboscope, Noncontact type of tachometer MEASUREMENT OF ACCELERATION AND VIBRATION: Different simple instruments – Principles of Seismic instruments – Vibrometer and accelerometer using this principle.

V Objective: The students are exposed to measurement of straight lines. STRESS STRAIN MEASUREMENTS: Various types of stress and strain measurements –

TEXTBOOKS: 1. Measurement Systems: Applications & design by D.S Kumar. 2. Mechanical Measurements/BeckWith, Marangoni,Linehard, PHI/PE

REFERENCE BOOKS:

1. Measurement systems: Application and design, Doeblin Earnest. O.Adaptation by Manik and Dhanesh/ TMH

2. Experimental Methods for Engineers / Holman. 3. Mechanical and Industrial Measurements / R.K. Jain/ Khanna Publishers. 4. Instrumentation, measurement & analysis by B.C.Nakra & K.K.Choudhary, TMH

Course Outcomes (COs) At the end of the course students are able to: Understand working principles of basic measuring instruments. Select a transducer for measurement of primary and derived variables. Analyze the response of a measuring instrument. Analyze and design an instrumentation system. Understand temperature, speed and position control systems.

electrical strain gauge – gauge factor – method of usage of resistance strain gauge for bending compressive and tensile strains – usage for measuring torque, Strain gauge Rosettes.

VI

Objective: The students are exposed to measurement of humidity and other control systems MEASUREMENT OF HUMIDITY – Moisture content of gases, sling psychrometer, Absorption psychrometer, Dew point meter. ELEMENTS OF CONTROL SYSTEMS :Introduction, Importance – Classification – Open and closed systems Servomechanisms–Examples with block diagrams–Temperature, speed & position control systems.

Year/Semester II B.Tech./II Sem. L T P C

Regulation Year 2014-15 2 - 3 3

MACHINE DRAWING Subject Code- UGME4T06

COURSE OBJECTIVE The student will acquire knowledge of fastening arrangements such as welding, riveting the

different styles of attachment for shaft. The student also is enabled to prepare the assembly of various machine or engine components and

miscellaneous machine components.

UNIT TOPICS

PART-A

MACHINE DRAWING CONVENTIONS: Need for drawing conventions – introduction to IS conventions

1. Conventional representation of materials, common machine elements and parts such as screws, nuts, bolts, keys, gears, webs, ribs.

2. Types of sections – selection of section planes and drawing of sections and auxiliary Sectional views. Parts not usually sectioned.

3. Methods of dimensioning, general rules for sizes and placement of dimensions for holes, centers, curved and tapered features.

4. Title boxes, their size, location and details - common abbreviations & their liberal usage.

5. Types of Drawings – working drawings for machine parts. I. DRAWING OF MACHINE ELEMENTS AND SIMPLE PARTS: Objective: To provide basic understanding and drawing practice of various joint, simple mechanical parts Selection of Views, additional views for the following machine elements and parts with every Drawing proportions.

1. Popular forms of Screw threads, bolts, nuts, stud bolts, tap bolts, set screws. 2. Keys, cotter joints and knuckle joint. 3. Riveted joints for plates. 4. Welded joint Symbols. 5. Shaft coupling, spigot and socket pipe joint. 6. Journal, pivot and collar and foot step bearings.

Course Outcome: Analyze and draw the machine component as per given standard.

PART-B

II. ASSEMBLY DRAWINGS:

Objective: The student will be able to draw the assembly from the individual part drawing.

Drawings of assembled views for the part drawings of the following using conventions and easy drawing proportions.

a) Engine parts – Stuffing box, cross head, simple Eccentric, Petrol Engine connecting rod,

Piston assembly.

b) Other machine parts - Screw jack, Machine Vice, Plummer block.

NOTE: First angle projection to be adopted. The student should be able to provide working drawings of

actual parts.

TEXT BOOKS:

1. Machine Drawing – Dhawan, S.Chand Publications

2. Machine Drawing –K.L.Narayana, P.Kannaiah & K. Venkata Reddy / New Age/ Publishers

REFERENCES:

1. Machine Drawing – P.S.Gill.

2. Machine Drawing – Luzzader

3. Machine Drawing – Rajput

LEARNING ASSESSMENT Distribution and weightage of Marks for all Design / Drawing subjects:

The Assessment of a student’s performance shall be evaluated as suggested below:

For the subject having design and / or drawing, (such as Engineering Drawing, Machine Drawing), the

distribution shall be 40 marks for internal evaluation and 60 marks for end semester examination. There

shall be two internal tests in a Semester and the best of the two shall be considered for the award of

marks for internal tests. 1. Out of 40 internal marks, the marks shall be awarded as follows:

S.No Assessment Marks

1 Day to day work 20

2 Internal mid examination 20

2. The external examination shall be conducted for 60 marks. a) For subject like engineering drawing the pattern of external examination shall be

similar to theory examination. b) For subjects like Machine Drawing, external examination pattern shall be as

Mentioned below:

Part-I: Should contain 3 questions out of which 2 must be answered for 20 marks. Part-II: Assembly drawing should contain 40 marks which is compulsory.

c) Valves: Steam stop valve, spring loaded safety valve Only.

Course Outcome: Know how to assemble the various machine components.

Year/Semester II B.Tech./I Sem. T P C

Regulation Year 2014-15 - 3 1

MECHANICS OF SOLIDS & METALLURGY LAB Subject Code- UGME4P07

S.No NAME OF THE EXPERIMENT

COURSE OBJECTIVES

The objective of the strength of materials lab is to demonstrate the basic principles in the

area of strength and mechanics of materials and structural analysis to the undergraduate

students through a series of experiments.

The objective of metallurgy lab is to prepare and examine the micro structure of different

materials & to determine the hardness of different samples.

I To study the stress – strain characteristics of mild steel bars by UTM

II To find young’s modulus of the given material (steel or wood) by conducting bending test on simply supported beam.

III To find modulus of rigidity by conducting torsion test on solid circular shaft.

IV To find the hardness of the given material by Brinnel’s Hardness Tester

V To determine the hardness of the given material by Rockwell hardness tester.

VI To find impact resistance of the given material by conducting Charpy / Izod test on impact testing machine.

VII To determine the ultimate shear strength of steel rod in double shear.

VIII To determine the modulus of rigidity of the spring

IX Compression test on wood/ concrete Cubes.

X To find young’s modulus of the given material (steel or wood) by conducting bending test on cantilever beam.

METALLURGY LAB

I Preparation and Study of the Microstructures of conventional metals

II Preparation and Study of the Microstructures of different types of Cast Irons

III Preparation and Study of the Microstructures of mild steels, medium carbon steels

and high carbon steels.

IV Study of the of Microstructures of Non-Ferrous alloys.

V Study of the Microstructures of Heat treated steels

VI Hardenability of steels by Jominy end Quench Test.

VII Hardness measurement of various treated and untreated steels.

VIII Determination of grain size.

IX Creep Test

Year/Semester II B.Tech./II Sem. L T P C

Regulation Year 2014-15 - - 3 1

PRODUCTION TECHNOLOGY LAB Subject Code- UGME4P08

REFERENCES:

1. Production technology lab – college manual. 2. Manufacturing Engineering and Technology/Kalpakjain S/ Pearson Edu. 3. Manufacturing Technology / P.N. Rao/TMH

COURSE OBJECTIVE

To impart hands on practical exposure on manufacturing processes and equipment.

S.No Name of the experiment

I

METAL CASTING: Pattern Design and pattern making using wood turning lathe - for one casting drawing. Sand properties testing for strength and permeability. Mould preparation, melting and casting.

II

WELDING : Manual metal arc welding : Lap & Butt Joints Resistance Spot Welding TIG/MIG welding Gas welding and Gas cutting Brazing and Soldering

III

METAL FORMING: Blanking & Piercing operation and study of simple, compound and progressive press tool. Deep drawing and extrusion operations. Bending and other operations Basic powder compaction and sintering.

IV PROCESSING OF PLASTICS Injection Molding Blow Molding