1st to 4th sem curriculum (vm)

8/9/2019 1st to 4th Sem Curriculum (VM)

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FIRST

SEMESTER


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Course Name : VOCATIONAL DIPLOMA IN MACHINING

Course Code : VM

Semester : FIRST

Subject Title : COMMUNICATION SKILLS

Subject Code : 9005

Teaching and examination scheme:

Teaching Scheme Examination Scheme

TH TU PR PAPER TH TEST OR TW TOTAL

02 -- 02 03 80 20 25# 25@ 150

RATIONALE:

The Students have been already been exposed to the Language Skills pertaining to English,

leading to a better understanding of English & use of grammar, developing a base for the

language. Now with a view to achieve some mastery over the language & to develop

Communication Skills, which is the main objective of this subject, the basic concepts of

communication, Non-verbal and written skills have been Introduced.

OBJECTIVES:

The Students will be able to:

1) Understand and use the basic concepts of communication and principles of effectivecommunication in an organized set up and social context

2) Give a positive feedback in various situations, to use appropriate body language & to avoidbarriers for effective communication

3) Write the various types of letters, reports and office drafting with the appropriate format


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Learning Structure:

Applications

Procedures

Principles

Concepts

Facts

Theory of communicationTheory of non-verbal skills( Body language)

Formats of letters,Reports, office drafting

To enable the students to communicate effectively by using the

concept of communication, appropriate non-verbal and writing

skills

Principle of

comprehending the

basics of

communication

Principles of

appropriation and

contextualization of

the use of body

language

Principle of drafting

coherent, logical & simple

sentences.

Techniques of

communicating in

organizational and

social context

Principles governing

the appropriate use of

non-verbal skills

Techniques of

effective writing

Concept of formal,

informal, verbal, non-

verbal types of

communication

Concept of body

language

Designing the message


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Contents: Theory

Chapter Name of the Topic Hours Marks

01 Introduction to communication:

1.1Definition , communication cycle/ process,1.2The elements of communication : sender- message channel-

Receiver Feedback & Context.

1.3Definition of communication process.1.4Stages in the process : defining the context, knowing the audience,designing the message, encoding , selecting proper channels,

transmitting, receiving, decoding and giving feedback.

04 08

02 Types of communication

Formal- Informal, Verbal- Nonverbal, Vertical- horizontal-

diagonal

04 08

03 Principles of effective communication:

3.1 Definition of effective communication

3.2 Communication barriers & how to overcome them.

3.3 Developing effective messages: Thinking about purpose, knowingthe audience, structuring the message, selecting proper channels,

minimizing barriers & facilitating feedback.

04 10

04 Non verbal- graphic communication:

4.1Non- verbal codes: A- Kinesecs , B- Proxemics , C HapticsD-Vocalics , E- Physical appearance. F -Chronemics ,

G Artifacts Marks: 08

4.2 Aspects of body language Marks: 06

4.3 Interpreting visuals & illustrating with visuals like tables, charts &

graphs. Marks: 08

08 22

05 Formal written skills :5.1 Office Drafting : Circular, Notice , and Memo. Marks: 06

5.2Job Application with resume. Marks: 085.3Business correspondence : Enquiry, Order letter, Complaint letter,

and Adjustment letter. Marks: 06

5.4Report writing : Accident report, fall in production, Progress /Investigative. Marks: 08

5.5Defining & describing objects & giving Marks: 04Instructions.

12 32

Total 32 80

Assignments:

1. Communication Cycle (With The Help Of Diagram)2. Communication Situations (List Of 5 Communication situations stating the type of

communication

3. Barriers That Hinder A Particular Communication Situation. (State the type of barrier,and how to overcome them).


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4. Developing A Story Or A Paragraph For The Given Topic Sentence.(in a group of 5 6students)

5. Describing Various Equipments.6. Identifying The Various Sentences With Their Type Of Writing. (e.g. Scientific, legal,

colloquial etc.)

7. Business Letters8. Letters Of Suggestion9. Comparative Time Table Of 2 Students10.Description Of Two Different Persons.(seeing the picture)11.Letter To The Librarian, Principal12.Report Writing.

NOTE: The above assignments are suggested to be completed in the prescribed work-book.

Learning Resources:

Books:

Sr.No.

Author Title Publisher

01 Krushna Mohan, Meera Banerji Developing Communication Skills Macmillan

02 Joyeeta Bhattacharya Communication Skills Reliable Series

03 Jayakaran Every ones guide to effective

writing

Apple

publishing


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Course Code : VM

Semester : FIRST

Subject Title : ENGINEERING DRAWING

Subject Code : 10101

Teaching and Examination Scheme

Teaching Scheme Examination Scheme and Maximum Marks

TH TU PRPAPER

HRS. THTEST

PROR TW

2 -- 2 4 80 20 -- -- 50@

RATIONALE: -In this subject student is introduced to the language of engineers that is drawing to learn

the lines, projection of solids and sectional views, orthographic projections, isometric projection

which is useful to work and to do production on machine. It contains drawing reading and

different symbols to learn limit, fit, tolerances of work and production drawings, reading is also

important.

OBJECTIVES:

Students will be able to:

1) Draw layout of drawing sheet and application of lines.

2) Draw geometrical construction using drawing instrument.

3) Draw by arc method drawing different shapes of jobs.

4) Draw free hand sketches of different shapes.

5) Know & draw orthographic projection of machine parts III & I angle.

6) Know & draw isometric projection of machine parts.

7) Find the missing lines and views.

8) Do development of surfaces.

9) Draw full and half sectional views of machine parts.

10) Draw different conventions and symbol used in drawing, abbreviations used in

Engineering Drawing.

11) Do blue print reading of machine parts

DETAILED CONTENTS

Chapter Contents Hrs Marks

1 INTRODUCTION OF DRAWING

Use of different drawing instruments, equipments &

Drafting Techniques, Types of letters, conventions of line,

Scales;

2 6


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2 CURVES & TANGENTIAL EXERCISES

To draw an ellipse by 1. Arcs or circle method 2.

Concentric circle Method 3. Rectangle / oblong method; to

draw a parabola by1. Dircetrix focus method 2. Rectangle

method; To draw hyperbola 1. Transverse axis and focus

Method 2. Passing Through a given point; To draw an

Involucel of 1. A polygon (up to Hexagon) 2. A circle.; To

draw a cycloid, epic cycloid & hypocycloid.

3 10

3 ORTHOGRAPHIC PROJECTIONS

Introduction to orthographic projections, first and third

angle Method of projection, conversion of simple pictorial

view into Orthographic view Dimensioning technique.

3 7

4SECTIONAL VIEWS

Conversion of given pictorial view into sectional

orthographic views.

3 7

5 ORTHOGRAPHIC VIEWS

Isometric scale and views of simple objects; isometric

views of Rectangular, cylindrical objects and

Representations of slots on Sloping faces.

3 7

6 PROJECTIONS OF LINES

Projections of solids- prism, prism, cone, cylinder,

Tetrahedron; axis Inclined to one reference plane only.3 8

7

SECTION OF SOLIDS

Sections of the solids-prism, pyramid, cone, cylinder,

Solids resting on their bases on the Ground Section plane is

inclined to one Reference plane and perpendicular to

other

4 7

8 CONVENTIONAL REPRESENTATION

Introduction; Conventional Representation of Material;

Conventional breaks, Machine components such assplinted shaft; bearings, slotted heads, raced & pinion,

Internal & External Threading, Springs, Gears, Pipe fitting

& pipe joint, Welded joint.

3 8


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LIMIT FITS & TOLERANCES Process Tolerance,

Machining symbol, Induction of machining Symbol,

Indication of surface roughness characteristics, symbol for

direction of lay; Induction of machine allowance, position

of Specification of surface roughness, Indication of

drawing, Introduction of dimensional; Tolerances Element

of Interchangeable system, Tolerance; Fundamental

tolerance, Calculation of limit size, Method of specifyingdimensions of fit, limit & Tolerance, Geometrical

Tolerance, form tolerance, Position Tolerance, Indication

of Geometrical Tolerance ; types of geometrical

Tolerance.

4 8

10

PRODUCTION DRAWING.

Introduction, need, scope; Production drawing procedure,

Production drawing for, Nut & Bolt, Spur gear, Fly

cotter joint Wheel, V belt pulley.

4 12

TOTAL 32 80

PRACTICAL1. Practice: Layout of drawing sheet

Types of lines Thickness, shade of lines and its General applications. Practice: Draw type

of lines as per IS-70714-1983

Type of Angle, Triangles and their types.

Dimensioning- Types of dimension, elements of dimensions, Methods of indicating Values,

Arrangement and indication of dimensions.

Place dimensions in the drawing by aligned system and unidirectional system, Give dimension to

the given drawing by following dimensioning principles as per BIS Method of dimension

common features

Geometrical construction using drawing instruments-Lines, Angles, patterns, Circle, Arc,

Tangents, Triangles, Quadrilaterals, Regular Polygons. Different type of Tapers, Related

Exercise on this topic.

Practice: Construct square, rectangle, parallelogram, rhombus, trapezium and quadrilateral

(WORKBOOK)

2 a. Practice: Draw a regular pentagon by circum scribing & inscribing

b Practice: Draw a regular hexagon by arc method

c Practice: Draw a regular pentagon, octagon and various types of tapers( a,b,c DRAWING

SHEET NO 1)

3. Free hand sketching of straight lines, rectangular, circles, squares, Polygons, ellipse. (WORKBOOK)

4. Practice: Prepare proportionate free hand sketches of planeFigures (WORKBOOK)

5. Practice: Sketch horizontal, vertical and inclined line by free hand ,Draw circles by free

hand using square and radial line method, Draw arcs and ellipse by free hand.

(WORKBOOK),

Orthographic projection I and III angle Simple machine elements, Procedure for preparing a

scale drawing.

6. Practice: Draw a plan, elevation and side view of prism and cylinder, cone and pyramids

(DRAWING SHEET NO. 2)


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7. Practice: Draw 1st

angle and 3rd

angle projection (i) Front View (ii) Top view and (iii) side

view of object having stepped blocks with curved surfaces simple machine elements.

(DRAWING SHEET NO 3)

Drawing Isometric views out of orthographic views Simple Machine Elements

8. Practice: Construct an isometric scales to a given length(WORKBOOK),

9. Practice: Draw the isometric projection of cube, hexagonal prism, cylinder and cone

(WORKBOOK),

10. Practice: Draw the isometric view of the objects/blocks with curved surfaces.

(DRAWING SHEET NO 4)

Missing lines and views.

11. a) Practice: Visualize the shape of the object from the given two views and add the third

views simple machine elements

b) Practice: Identify the lines missed in multi views and supply them. Identify at least five

shapes satisfying a given view.

c). Identify the third view for the given two views of similar in shapes and size. (a,b,c

DRAWING SHEET NO 5)

Development of regular objects bounded by plane surfaces-cube, prisms, cylinder and cones.

12. a) Practice: Draw the development of surfaces of a cube and prism

b) Practice: Draw the development of surfaces of a cylinder and cones

Explanations of full sectional view, half-sectional view, aligned sections. (a,b DRAWING

SHEET NO 6)

13. Practice: Draw full and half sectional view of simple machine elements. (DRAWING

SHEET NO 7)

Conventions and symbols used in drawing, Abbreviations used in engineering drawing,

surface finish symbols, Welding symbols and Annotations.

14. Practice: Draw surface finish symbols, Welding symbols and Annotations. Machining

symbol, Induction of machining Symbol, Indication of surface roughness characteristics, symbol

for direction of lay; Induction of machine allowance, position of Specification of surface

roughness, Indication of drawing, (WORKBOOK),

Blue print reading of various Engineering drawing and Machine drawing.

15. Practice: Blue print reading of Engineering Drawings and Machine drawing.

Introduction to free hand sketching of machine parts. Tracing and printing of drawing.

Introduction to Auto CAD, 3D modeling concept.

16. Practice: Draw the elevation, plan and the side view of Nut & Bolt, Spur gear, and Fly cotter joint Wheel, V belt pulley.( 15,16 WORKBOOK),

Term work / oral -

Term work to be submitted contains,

1) Work Book 2) Drawing sheets 3) Sketches


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References

Sr.

No.Author Title

Publisher and

address

1 N.D.Bhatt

Elements of

Engineering

Drawing

Charotar publishing

house,opposite

Amul dairy, court

road Anand India

2 N.D.Bhatt Machine Drawing

Charotar publishing

house,opposite

Amul dairy, court

road Anand India


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Course Code : VM

Semester : FIRST

Subject Title : MATERIAL SCIENCE



Teaching Scheme Examination Scheme And Maximum Marks

TH TU PRPAPER

HRS.TH TEST PR OR TW

2 -- 2 3 80 20 25# -- 25@

RATIONALE: - In this subject student will learn the different types of alloys, metals, their

crystal structures as well as different properties of material with electrical, mechanical, thermal,

and magnetic also learn effect of heat treatment of materials. This subject knowledge is essential

to machinist.

OBJECTIVES:

Students will be able to know:

The Mechanical properties of material. The electrical properties of conductors. The effect of heat treatment on different materials. To perform tensile test & hardness test

DETAILED CONTENTS


1

Fundamental of material

Introduction of metals and non metals Structure of metal Formation of grain Imperfection in crystals Deformation in metal and change in properties Fracture Equilibrium diagram Iron carbon equilibrium diagram Time temperature transformation diagrams

2 8

2 Ferrous metals and alloys Pig iron and cast iron Effect of chemical elements on iron Steel and steel making process Classification of steel and its application Alloy steel and special alloy steel

4 8


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3 Non Ferrous metals and alloysIntroduction to non ferrous alloys

Aluminium and its alloys Copper and its alloys Lead and its alloys Nickel and its alloys Alloys for high temperature service

Metal for nuclear energy

4 8

4 Crystal Structures Fundamental concept Unit Cells Metallic crystal structures FCC Structure BCC Structure HCP Structure Weld ability

2

6

5

Properties of Metal Mechanical properties of MetalElasticity, ductility, malleability, brittleness,

toughness, Stress strain behavior, Elastic

limit, hooks Law, UTS, poisons ratio, factor of

safety, hardness and hardness tests shear strength,

resistance.

Electrical properties of MetalElectrical conductivity, resistivity, electrical

Characteristic of commercial alloys

Thermal properties of metalHeat capacity, thermal expansion, thermal

Conductivity, thermal stress Magnetic Properties of metal

Basic concepts, dimagnetism and Para magnetism,

ferromagnetism, influence of temperature on

magnetic behavior, domain and hystersis, soft and

hard magnetic material.

6 10

6

Heat Treatment of material Normalizing Hardening Quenching and tempering Annealing Stress Relieving Case carburizing and case hardening. Toughening

8 20

7

Weld ability of Metal definition and concept Effect of

alloying elements on weld ability Purpose and types

of weld ability tests

2 10


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cracking phenomena in steel Cold crack due to hydrogen Hydrogen cracking Measurement and control of hydrogen in the

deposited weld metal

Cracking mechanism in the weld metal andHAZ

Weld decay Lamellar tearing Hot cracking

Reheat cracking

4 10

PRACTICAL

1. Take the tensile test of M.S. specimen

& Draw stress strain diagram, yield pts.

2. Study the mechanical properties like Elasticity, ductility, malleability, Brittleness, toughness

of Different materials

M.S., C.S. Bronze, Copper, Aluminum

3 Hardness test Brinnel Hardness test Rockwell hardness test

4. Study the Electrical Properties of some conductors (conductivity, Resistively)

Aluminum, Copper, Brass, Tungsten

5. Study the effect of heat treatment on materials like plain carbon steel. ,Nickel, Copper.

Normalizing, Hardening, Quenching & Tempering

Anne ling, Stress Reliving, Case Hardening, Toughing

For Different Materials

Term work / oral -

Term work to be submitted along the jobs, should contains the following2) Work Book 2) Job drawing 3) Sketches of used tools

Student has to compile the assignment & Journal & should present for oral.

References

Sr.

No.

Author Title Publisher and

address

1 M. N. Uppal A Text - book of ngineering

Chemistry

2 V. P. Mehta A Text - book of

polytechnic Chemistry

3 Banswal, Mahajan

and Mehta

A Text - book of,Applied

Chemistry

4 Hazra Choudhary Elements,of workshop

technology


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Course Code : VM

Semester : FIRST

Subject Title : ELEMENTS OF MECHANICAL TECHNOLOGY




TH TU PRPAPER

HRS.TH TEST PR OR TW

2 -- -- 3 80 20 -- -- --

RATIONALE: - In this subject student will learn and practically doing the different types of

work in workshop, which is useful to multiskill, work in industry and basic knowledge of

workshop and different types of machines.

OBJECTIVES:


1) Know different bench instruments.2) Know Sheet metal hand tools.3) Know Methods of producing screw threads & Plumber tools.4) Know Product of powder metallurgy.5) Know carpentry work & welding technology.6) Know metal cutting processes Turning & milling.

DETAILED CONTENTS


1

Bench work and fitting

Introduction- Vices Hammers- Chisels-

Chipping- Files- Filling- Scrapper-Scraping-Grinding and

Polishing- Hacksaw sawing- Marking tools Surface plate-

Scriber Punch- V block- Angle plate- Try square Marking out

Drill- Drilling- Reamer- Reaming- Taps- Tap drill size-Tapping

Dies and stock- Dieing.

2 10

2

Sheet Metal Work

Introduction Metal used in sheet metal work-

Sheet metal hand tools- Sheet metal operation-Sheet metal joint-

Hems and Sems Sheet metal allowance- Sheet Metal workingmachine-Laying out a pattern

2 5

3

Plumbing, Threading, Fasteners & joints

Plumbing- Specifications of pipes- Material used

for pipes-Pipe fitting & Joints-Taps & valves Plumber tools

Threaded fasteners- screw threads and their uses- Indian standard

threads-Cap screw and machine screw-Set screw- Methods of

producing screw threads- Bolts- Studs- Forms of nuts- Riveting

joints.

4 10


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4

Powder Metallurgy

Introduction- Process Description- Manufacture of

metal powder- Blending of powders- competing

profiteering- Sintering-Secondary operation ISO

Static pressing Product of powder metallurgy-Advantages of

process Disadvantages and limitation-Design considerations.

3 5

5

Smithy and Forging

Maintenance and application of smith health-Anvil-

Swage block-Tongs-Hammer-Flatters-Measuring tools e.g.-Trysquare- Steel rules-Calipers-Operations e.g. up setting- drawing

down-bending setting- forge welding.

4 10

6

Carpentry

Maintenance and application of planes- Chisels-

Wood turning tools- Hammers and mallets-Saws- Carpenters vice-

Measuring tools- Try squares Bevel Square- Carpenters rule-

Marking gauge- Mortise gauge- Circular saw and bend saw-

Different types of joints of their uses.

3 5

7

Welding Technology

Introduction to different welding processes, like

gas Welding, ARC welding TIG, MIG, submerged arc welding,

spot Welding, electrodes etc. Brazing methods & application,

Knowledge of welding skills.4 10

8

Metal Cutting Process

Turning Introduction; Function of lathe; Types of lathe; The size

of lathe Descriptions &function of lathe parts, The bed; The

headstock, Tailstock or loose headstock; Carriage; Feed

mechanism. Thread cutting mechanism. Lathe accessories and

attachments. Lathe operation Centering, Turing, Tapers and taper

turning, Eccentric turning, Chamfering, Thread cutting, Facing,

Knurling, Filing, Polishing, Grooving, Spinning, Spring winding,

Forming, Drilling, Reaming Boring, Internal thread

cutting, Tapping, Undercutting, Parting off, Milling, Grinding.Cutting tools. Forged tool. Brazed tipped tool Mechanically

fastened tipped tool. Solid tool Tool bit and tool holders.

Influence of tool angles. Influence of tool height of tool angle.

Types of tools, cutting speed Feed, Depth of cut, Machining time.

Cutting tool signature.

6 15

9

DRILLING

Introduction Types of drilling machine, Portable drilling

machine, Sensitive drilling machine. Upright drilling machine,

Radial Drilling Machine; Gang drilling machine, Multiple spindle

drilling machine Automatic drilling machine, Deep hole drilling

machine; The size of a drilling machine, Upright drilling machineparts. Radial drilling machine parts, Work holding devices, Tool

holding devices, Drilling machine operation, Drilling machine

tools. Twist drill nomenclature. Drill size Designation of drill

material Reamer, reamer nomenclatures. Counter bore,

Countersinks and spot face, Taps. Tap nomenclatures. Cutting

speed Feed, Depth of cut, Machining time in drilling

4 10

TOTAL32 80


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References

Sr.

No.Author Title

Publisher and

address

1 S.K.Hajra Choudhary

Elements of

workshop technology

Vol I

Media promoters &

Publisher pvt. Ltd.

2 MahajanMechanicalTechnology

Vrinda publication


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Course Code : VM

Semester : FIRST

Subject Title : WORKSHOP PRACTICAL-I (COMMON TO VM, VT, VA , VF)

Subject Code :



TH TH PRPAPER

HRS. THTEST PR OR TW

- -- 4 - - -- 50# - 50@

RATIONALE: - In this practical subject student will do the practical work with his own hand

and get some important skills like drill sharpening, filing, sawing, keyway slotting, tapping,reaming, dressing the grinding wheel. This skill will develop the confidence of machinist in the

field of work.

OBJECTIVES:


Fitting (hands on)

1) Filing flat surfaces by files and checking it by try square, filing types.2) Cleaning of file and chipping skill to be developed.3) Hacksaw blade fixing with correct tension, job setting in jaws for sawing.4) Filing v grooves and complex profile by file and check it by profile gauge.5) Radius filing and check with radius gauge.6) Drilling and tapping of blind holes.Basic workshop practice.1) Turning of lathe m/c step, radius and with form tool.2) Grinding different cutting tools on grinder.3) Drilling and boring skills on drilling and boring m/cs.4) Dressing the grinding wheels.5) Planning various shape blocks on planning m/cs.6) Shaping plane surface on shaping m/cs.7) Slotting internal groove on slotting m/cs.8) Safety in welding work and simple welding joint.


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DETAILED CONTENTS

Chapter ContentsFitting

01 Filing Flat surfaces:

Checking flatness and square ness using a try square

Types of filing Cleaning files.

02 Chipping: Hints on chipping

03 Hack sawing: Selection of blades for different metal sections-Fix hack sawing the material for the job blades maintaining

Correct tension and direction Hack sawing

Filing V groove and complex profile by file.

04 Filing radius check with radius gauge05 Check profile with profile gauges.06 Drill plate, Drilling, counter sinking, counter boring. Operations on

job

07 Drilling and Tapping: Internal threading of holes by using handtaps determine the tap drill size, drilling, counter- sinking and tapping

precautions with tapping a blind hole.

08 External thread cutting using die.Basic Workshop Practice

1. Step turning and Radius forming: Free hand form turning by using

form tool.

2. Grinding a parting tool with an end cutting edge angle

3. Grinding an undercutting tool for thread cutting

4. Drilling and Boring-Use of inside caliper and outside

Micrometer for bore measurement.

5. Grinding a twist drill

6. Dressing and truing the wheel Re sharpening a twist drill

Testing a re sharpening twist drill for its performance.

Drilling and reaming: by hand-Method of checking the bore

with a plug gauge.7. Drilling and step Boring: Boring blind hole with a boring tool

Term work / oral -

Term work to be submitted along with the jobs, should contains the following

1) Work Book 2)Job drawing 3)Sketches of used toolsStudent has to compile the assignment & Journal & should present with term. work.

*---Practical examination shall be of 6 hrs. duration & student has to do any one job on the above

mention basic workshop practice. The job drawing is to be given by external examiner in

consultation with internal examiner.

SR.NO

JOBDESCRIPTION

MATERIAL &SIZE

PROCESS ACCURACY

1 FITTING JOB MILD STEEL

FLAT ANY SIZE

FITTING, DRILLING,

TAPPING,V GROOVE.

+/- 0.1 m.m.

2 TURNING JOB M.S. ROUND

BAR

PLAIN, TAPER, STEP

,THREAD.(INTERNAL /

EXTERNAL.)

+/- 0.1 m.m.

3 MILLING JOB C. I. BLOCK FACE MILLING, SLOT

MILLING.

+/- 0.1 m.m.


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M.S. ROUND

BAR

CYLLINDRICAL

GRINDING

+/- 0.05 m.m.4 GRINDING JOB

M.S. BLOCK SURFACE GRINDING

5 DRILLIN &

REAMING JOB

M.S. PLATE

C.I. BLOCK

DIFFERENT SIZE

DRILLING & REAMING

( 2 TO 10 ) M.M.

+/- 0.1 m.m.

6 SHAPING &

PLAINING JOB

C.I. BLOCK SLOTING PLAINING

OPERATION

+/- 0.1 m.m.

7 WELDING JOB M.S. PLATE WELDING OPERATION VISUAL O.K.

References

Sr.

No.Author Title

Publisher and

address

1 S.K.Hajra Choudhary Elements of workshoptechnology Vol I & II Media promoters &Publisher pvt. Ltd.

2 MahajanMechanical

TechnologyVrinda publication


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Course Code : VM

Semester : FIRST

Subject Title : COMPUTER FUNDAMENTALS

Subject Code :

Teaching and Examination Scheme:

Teaching Scheme Examination Scheme

TH TU PR TH TEST PR OR TW TOTAL

-- -- 4 -- -- 50* # - 25@ 75

* On line examination

RATIONALE:

Computer plays an important role in human lives. The primary purpose of using a computer is to make lifeeasier. It is a gateway to a wonderful world of information and various applications. Computers have

established an indispensable part in a business, academics, defense, budgeting, research, engineering,

medicine, space. This subject introduces the fundamentals of computer system focusing various

hardware and software components. It also provides biblical worldview regarding computer ethics

by means of Internet.

OBJECTIVES:Students will be able to:

1. Understand a computer system that has hardware and software components, which controlsand makes them useful.

2. Understand the operating system as the interface to the computer system.3. Use the basic functions of an operating system.4. Set the parameter required for effective use of hardware combined with and

application softwares

5. Compare major OS like Linux and MS-Windows6. Use file mangers, word processors, spreadsheets, presentation softwares and Internet.7. Have hands on experience on operating system and different application software8. Use the Internet to send mail and surf the World Wide Web.


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Learning Structure:

FactsInformation, Basic hardware Components, Peripheral Devices

Concepts

Understand

the hardware

& software

components

Princi les

Window

components

and selection

techniques

Internet

browsing

& surfing

Preparing

&manipulating

Documents with

Word, spreadsheets,

and presentations

Understanding basic principles of computer system and hardware components

Preparing various office documents

Internet surfing, Familiarize with various hardware components, application of

computer system in various domains

Application


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CONTENTS: Theory

Note:Contents of theory are to be taught in Practical Period

Chapter Name of the Topic

1Fundamentals Of Computer

Introduction

Components of PC

The system Unit

Front part of system Unit

Back part of system Unit

CPU

Memory of computer

Monitor

Mouse, Keyboard Disk, Printer, Scanner, Modem,

Video, Sound cards, Speakers

2Introduction To Windows 2000/Xp/Latest O.S.

Working with window

DesktopComponents of window

Menu bar option

Starting window

Getting familiar with desktop

Moving from one window to another

Reverting windows to its previous size

Opening task bar buttons into a windows

Creating shortcut of program

Quitting windows

3 GUI Based Editing, Spreadsheets, Tables & Presentation

Application Using MS Office 2000 & Open Office.Org

MenusOpening, menus, Toolbars, standard toolbars, formatting toolbars

& closing Quitting Document ,Editing & designing your document

Spreadsheets

Working & Manipulating data with Excel

Changing the layout

Working with simple graphs

Presentation

Working With PowerPoint and Presentation

4 Introduction To InternetWhat is Internet

Equipment Required for Internet connection

Sending &receiving Emails

Browsing the WWWCreating own Email Account

Internet chatting

5 Usage of Computer System in various Domains

Computer application in

Offices, books publication data analysis ,accounting , investment, inventory control,

graphics, database management, Instrumentation, Airline and railway ticket reservation,

robotics, artificial intelligence, military, banks, design and research work, real-time, point

of sale terminals, financial transaction terminals.


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Chapter Name of the Topic

6Information technology for benefits of community

Impact of computer on society

Social responsibilities

Applications of IT

Impact of IT

Ethics and information technology

Future with information technology

Sr.NoList of Practicals

1. Working with Windows 2000 (Or latest O.S.) Desktop, start icon, taskbar, Recycle Bin, MyComputer icon, The Recycle Bin and deleted files

Creating shortcuts on the desktop

2. The Windows 2000 accessoriesWordPad editing an existing document

Use of Paint drawing tools

The Calculator, Clock

3. The Windows Explorer window, concept of drives, folders and files?Folder selection techniques, Switching drives, Folder creation

Moving or copying files, Renaming, Deleting files ,and folders

4. PrintingInstalling a printer driver

Setting up a printer

Default and installed printers

Controlling print queues

Viewing installed fonts

The clipboard and drag and drop

Basic clipboard concepts

Linking vs. embedding

5. Moving through a Word document menu bar and drop down menus toolbars6. Entering text into a Word 2000 document, selection techniques Deleting text7. Font formatting keyboard shortcuts8. * Paragraph formatting

Bullets and numbering

9. * Page formatting What is page formatting? Page margins Page size and orientationPage breaks, Headers and footers

10. Introducing tables and columns11. Printing within Word 2000 Print setup Printing options Print preview12. * Development of application using mail merge

Mail merging addresses for envelopes

Printing an addressed envelope and letter

13. Creating and using macros in a document14. * Creating and opening workbooks

Entering data

15. Navigating in the worksheetSelecting items within Excel 2000

Inserting and deleting cells, rows and column

Moving between worksheets, saving worksheet, workbook

16. Formatting and customizing data17. Formulas, functions and named ranges18. Creating, manipulating & changing the chart type


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19. Printing, Page setup, MarginsSheet printing options, Printing a worksheet

20. * Preparing presentations with Microsoft Power Point.Slides and presentations, Opening an existing presentation , Saving a presentation

21. Using the AutoContent wizard ,Starting the AutoContent wizardSelecting a presentation type within the AutoContent wizard

Presentation type

Presentation titles, footers and slide number

22.* Creating a simple text slideSelecting a slide layoutManipulating slide information within normal and outline view

Formatting and proofing text

Pictures and backgrounds

drawing toolbar

AutoShapes

Using clipart

Selecting objects

Grouping and un-grouping objects

The format painter

23. * Creating and running a slide showNavigating through a slide show

Slide show transitionsSlide show timings

Animation effects

24. * Microsoft Internet Explorer 5 & the InternetConnecting to the Internet

The Internet Explorer program window

The on-line web tutorial Using hyper linksResponding to an email link on a web page

25. Searching the InternetSearching the web via Microsoft Internet Explorer

Searching the Internet using Web Crawler

Searching the Internet using Yahoo

Commonly used search engines

26. Favorites, security & customizing ExplorerOrganizing Favorite web sites

Customizing options general, security, contents, connection, programs, advanced

27. * Using the Address BookAdding a new contact

Creating a mailing groupAddressing a message

Finding an e-mail address

28. Using electronic mailStarting Outlook Express

Using the Outlook Express windowChanging the window layout

Reading file attachment

Taking action on message-deleting, forwarding, replying

29. * Email & newsgroupsCreating and sending emails

Attached files

Receiving emails

Locating and subscribing to newsgroups

Posting a message to a newsgroup


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30. Chatting on internetUnderstating Microsoft chat environment

Chat toolbar

Note : Term work will include printout of Exercises of practicals marked with asterisks ( * )

Learning Resources:

Books:

Sr.

No.

Author Title Publisher

01 Vikas Gupta Comdex

Computer Course Kit

Dreamtech

02 Henry Lucas Information Technology

for management

Tata Mc-Graw Hills

03 B.Ram Computer Fundamentals

Architecture and

Organisation

New Age International

Publisher

Tools & Equipments for Computer lab ( 500sq ft)Sr.No. Item Qty

1 Desk Top personnel Computer Intel Pentium IV CPU, 17 LCD

Monitor, USB PORTS, 52 x DVD COMBO drive & window xp with

latest Professional operating system

13

2 Computer Tables 13

3 Computer Chairs 25

4 Internet Connectivity 1

5 Laptop latest 1

6 LCD Projector latest 1

7 White Board with Magnetic base 1

8 Teachers table & chairs 1set9 Steel cupboard big size 2

10 Steel cupboard small size 2

11 Split A/c 2 tones 2 no

12 Printer laser jet latest model 1 no

13 Scanner 1 no

14 Xerox machine 1 no


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SECOND

SEMESTER


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Course Code : VM

Semester : SECOND

Subject Title : ELEMENTS OF ELECTRICAL AND ELECTRONICS TECHNOLOGY




TH TU PRPAPER

HRS.TH TEST PR OR TW TOTAL

2 -- 2 3 80 20 -- --- 50@ 150

RATIONALE: - In this subject student will learn and do some practical by his own hands in

electrical and electronic equipment & safety measure are required to work with electrical and

electronics. Learn principles of resistance, voltage, current.

OBJECTIVES:


1) Use of safety equipments in electrical and electronic work.2) Use of hand tools.3) Know Joining of single and multi start conductor and bare conductor.4) Do Soldering practice of various conductors.5) Know Crimping of various wires.6) Use of multi meter- measurement of current voltage and resistance.7) Use of tong tester and megger & its measurement.8) Know Connection & need of DOL starter and star delta starter.9) Know Necessity of earthing & its connection.10)

Know Circuit concept & connection of half wave rectifier.11)Know Circuit concept & connection of full wave rectifier.

12)Know Circuit concept & connection of bridge wave rectifier.13) Know Basic concept of using PLC in automation.

Electrical Technology DETAILED CONTENTS


1Importance of Safety- Description, care and Maintenance.

1 4

2

Wires and cables Conductors, Insulator, and

Semiconductors 2 5

3

Soldering PCB and its uses. Different fluxes for different

metals, Crimping & Joining. 2 4

4

Importance of preventive maintenance & routine tests.

Earthling and its importance. 2 5

5Resistance, Voltage and Current .5.1 Open circuits and

short circuits- Ohms law 2 4


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5.2 Voltage drop- Series and parallel circuits, power and

energy relation

6

Electrical measuring Instrument- Multimeters 6.1

Common electrical accessories used in industries.

6.2 Bus bar, Relay, contactors, Circuits Breaker etc.6.3 Fuses and its rating material used. 2 5

7

Industrial principles- electro- magnetic Faradays Laws.

Single phase & Poly phase system 3 phase star delta

connection.2 4

8

Principle, Application of A/C motors, compounds motor

AC motors, Stepper Motor, Servomotor. 2 5

9

Transformer and its application. AC Motor starting with

DOL starter and star star Delta starter. 1 4

PracticalDemonstration of use of Safety equipments and artificial respiration. Use of hand tools.1. Joining Practice with single and multi-stand conductors of different wires.

2. Joining practice of bare conductors, Soldering Practice on Printed circuit boards-

Demonstration & practice on soldering the Aluminum conductor, cable joints.

3. Use of Aluminum flux and Alco P solder. Demonstration and practice of crimping of

various wires

4. Making of a simple circuit with a lamp and battery Study and use of Multimeters

measurement of current, voltage, resistance in DC/AC circuits

5. Demonstration & verification of ohms law-Series circuits- Parallel circuits, Demonstration

& Practice on connecting & replacement of common electrical accessories in circuits Use of

tong tester and mugger.

6. Simple wiring practice with distribution boards, Junction Boxes, Main Switches two way andintermediate Switches. Identification of different parts of DC generators- testing and measuring

the field and Armature resistances Identification of different parts of AC Motors Testing and

measurement on Induction motors Demonstration on Alternators. Identification and testing of

transformers. Grouping & testing of cells for a specified voltage & current Preparation of

battery charging. Identification of different type of capacitors Testing of capacitors-

Identification and Testing of assorted diodes, PNP/NPN Transistors Uni junction Transistor

Field effect Transistor & Silicon Controlled Rectifier ICs etc. Demonstration or Rectifiers

Identification of ICs Checking Earthing, Checking resistance, voltage and current.

Wiring of DOL starter and star delta starter.

Electronic Technology DETAILED CONTENTSChapter Contents Hrs Marks

1 Fundamentals of electron theory semiconductor devices 4 10

2Half wave, Full wave and Bridge rectifier with filters,

4 7

3DC Power supply.

4 13


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4PCB and PLC controls. Dedicated PLC and

programmable PLC.Logic controls NR1 4 10

Practical1) Practical on half wave rectifier.

2) Practical on full wave rectifier

3) Practical on bridge wave rectifier

4) Practical on PLC controlled by using electrical accessories

Term work / oral -

Term work to be submitted along the jobs, should contains the following

1) Work Book 2) Job drawing 3) Sketches of used tools

Student has to compile the assignment & Journal & should present with term. work..

ReferencesAuthor Title Edition Year of

Publication

Publisher &

AddressV.N. Mittle Basic electrical

Engineering

4th

1994 Tata McGraw Hills,

Publ. Ltd. N. Delhi

B.L. Theraja Electrical Technology

Vol-1 & 2

22nd

1999 S. Chand &

Company, N.Delhi

A.K. Sawhney A course in Electrical

& Electronic

Measurement and

Instrumentation

11th

1999 Dhanpat and Co.

(Pvt.) Ltd., N. Delhi

Edward Hughes Hughes Electrical

Technology

5th

1997 E.L.B.S.

Singapore


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Course Code : VM

Semester : SECOND

Subject Title : MANUFACTURING PROCESSES-I




TH TU PRPAPER


2 -- -- 3 80 20 -- -- --

RATIONALE: - In this subject student will learn and practically work on different types of

manufacturing processes, machining processes, industrial safety and working procedure,selection of work process. These all processes are useful to his industrial life & his progress.

OBJECTIVES:


1) Know different manufacturing processes.2) Know types of production system.3) Know types of layout.4) Know foundry & forming processes.5) Know different types of lathe machines, its parts & different operations on it.6) Know different types of drilling & boring machines, its parts & different operations on it.7) Know different types of shaper, planner machines, its parts & different operations on it.8) Know different types of slotting, grinding machines, its parts & different operations on if.9) Know different types of milling machines, its parts & different operations on it.10) Know different types of jig & fixtures & its clampings.


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DETAILED CONTENTS


1

GENERAL INTRODUCTION

Manufacturing processes, Classification of manufacturing

processes; Types of production system; Plant layout; Objective of plant

layout; Types of layout; Product design; Process selection; Industrial

safety; Factories act and accidents.

2 8

2

FOUNDRY

Introduction; Advantages of casting; Process flow chart;

Steps in casting Pattern, pattern materials, types, allowances; Molding

sand, its characteristics, terminology, ingredients, composition

preparation; Mould making its types, method, Molding hand tools;

Core and Core making; foundry tools, Foundry blackings; Molding

sand testing; Cleaning of castings; Heat treatment; Inspection of

casting; Casting defects; Safety precaution;

2 8

3

FORMING PROCESSES

Introduction; Extrusion; Cold drawing; Hot rolling, Stamping,

Spinning, Casting Forging.

1 8

4

BORING

Introduction; Types of boring machine; Horizontal boring machine

Parts of a horizontal; boring machine; Size of a horizontal boring

machine; Boring machine mechanism. Boring machine mechanism,

Work-holding devices for horizontal boring. Horizontal boringmachine operations. Boring tool mountings for horizontal boring.

Boring tool. Vertical boring machine operations. Vertical boring

machine tools. Precision boring machine. Jog boring machine;

Methods of locating holes in jig boring. Jig boring operations

3 8

5

SHAPER

Introduction. Types of shapers. Principal parts. Shaper size; Shaper

mechanism; Work holding devices. Shaper operations. Shaper tools;

Cutting speed, feed and depth of cut; Machining time.

4 6

6

PLANING

Introduction; Types of planing machine. Size of a planer, Planing

machine parts. Planer mechanism. Work holding devices. Planer

operations. Planer tools. Cutting speed, feed and depth of cut

Machining time. Shaper vs. planer. Safety on the planer.

4 6

7

SLOTTING Introduction. Types of slotting machine; Slotter size;

Slotting machine parts; Work holding devices; Slotter operation;

Slotter tools; Cutting speed, feed and depth of cut

4 10

8 GRINDING 4 6


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Introduction; Kinds of grinding; Grinding machines floor-stand and

bench grinders; Portable and flexible shaft grinders; Swing frame

grinders; Abrasive belt grinders; Cylindrical center-type grinders;

Centre less grinders; Internal grinders; Surface grinder Tool and cutter

grinders; Special grinding machines; Size and capacities of grinders;

Work holding devices and attachment 6; Principal grinding operations;

Wet and dry grinding; Allowance and tolerance for grinding; The

grinding wheel; Abrasives, Bonds and bonding processes; Grit, grade

and structure of wheels; Wheel shapes and sizes; Mounted wheels;Standard marking system; Selection of grinding wheels; Mounting the

grinding wheels; Glazing and loading in wheels; Dressing and truing

grinding wheels; Balancing grinding wheels; Diamond wheels; Cutting

speed and work speed; Feed; Depth of cut; Machining time in girding

9

MILLING

Introduction; Types of milling machine; Principal parts; Milling

machine mechanism; Work holding devices; Cutter holding devices,

Milling machine attachments; Milling cutters; Standard milling cutter;

Elements of a plain milling cutter; Elements of a side milling cutter;

Elements of a face milling cutter, Influence of tooth angles on cutterperformance; Sharpening milling cutters; Milling cutter materials;

Fundamentals of the milling processes; Milling machine operations;

Cutting speed, feed and depth of cut ; Number of cutter teeth;

Calculation of machining time; Safety measures in milling

4 10

10

JIGS AND FIXTURES

Introduction; Principles of jigs and fixtures design; Component; The

machine; Location; Methods of location; Loading and unloading;

Clamping; Types of clamps; Power devices of clamping, Clearance in

a jig fixture; Indexing arrangement; Tool guiding and cutter setting

arrangement; Ful-proofing; Ejection; Swarf removal, Rigidity and

vibration; Table fixing arrangement; Safety devices; Jig base, body orframe construction; Jig and fixture types.

4 10

TOTAL 32 80

References

Sr.

No.

Author Title Edition Year Publisher and

address

1 S.K.Hajra ChoudharyElements of workshop

technology Vol. IFirst 1964

Media

promoters &

Publisher pvt.

Ltd.

2 Mahajan Mechanical Technology Third 1989Vrinda

publication


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Course Code : VM

Semester : SECOND

Subject Title : CAD/CAM-I

Subject Code :



TH TU PRPAPER


1 -- 4 -- -- -- 50# -- 25@

RATIONALE: - In this subject student will learn and practically work on computer and learn

the basic things of computer, learn keys of computer key board, learn cad systems and its uses

which is better for learners future also better for industrial future. Learn the NC machines, theirkeyboards and operating.

OBJECTIVES:

Students will be able to:1) Know & use Computer, Keyboard & softwares on computer as well as operating

systems of computer.

2) Work on Auto Cad software & Draw Rectangle, Pentagon using line command with polar& Relative co-ordinate system.

3) Convert line & arcs with polylines.4) Move the Drawing from one place to another place with Reference to base point.5) Rotate the items at a point at different angles.6) Sketch the Revolve solid.7) Do 3D wire frame creation.8) Familiarize with CNC m/c & its keyboard & knowledge of its specification.9) Know & do CNC M/c Starting Procedure.10) Know what is Absolute & incremental co-ordinate System.11)Know all modes & its functions on CNC m/c.12)Do part programmes preparation & writing Script & editing in m/c.13)Do offset correction in m/c.14) Do different files transfer to cam


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DETAILED CONTENTSChapter Contents Hrs Marks

1 CAD System 1

2

Types of manufacturing systems

i) Continuous process industries.ii) Mass productioniii) Batch 1

3

Evaluation of computer Aided Design (CAD)

i) Types of Computersii) Classification of Computersiii) Computer Codes.iv) Computer Hardware

1

4

Product development through CAD

i) Integration role of CAD Database.ii) Benefits and cost of CAD.v) Introduction to latest CAD version.

1

5

CAD Soft and Hard prototyping.

i) Solid Modeling Boolean operations.ii) CAD Files.iii) AutoCAD 2

6

Design and development Environment

i) Graphic workstations.ii) Description of Hardware of a workstation.iii) Major workstations. 1

a) Sun Microsystems1

b) HP1

c) Silicon Graphics1

d) IBM2

7

Digital Equipment Corporations Modeling techniques

General Specification of a Graphic workstation.

Cad process planning 2

8

CAM CAM Hardwarea) CNC Machine tools.b) Robotsc) Co-ordinate Measuring Machine.

Principle of NC and Historical development.

Types of CNC Machine tools.

Programming of CNC Machine tools.

i) Manual Programmingii) Computer aided part programming.iii) Geometrical Statement in APT.

2


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iv) Point-to-Point Programming.v) Programming a tool path.

Flexible Manufacturing Systems.

Practical

1.1 Create AutoCAD shortcut at desktop, open AutoCAD, close AutoCAD, create user folderfor AutoCAD files,

1.2 Draw a point using absolute co ordinate system, relative coordinate system, polarcoordinate system, Set limits, zoom all, zoom window, zoom previous, zoom real-time.

Use snap for drawing a line.

1.3 Draw a rectangle, pentagon, hexagon, star using line command with polar coordinatesystem and relative coordinate system. Draw circles of various dimensions by center

radius, tangent method, 3point,

1.4 SCE, SER, SEA, SCA, SCL methods, Draw ellipse with major and minor axis lengthmethod, rotation method. Draw a tapered rod using polyline command.

1.5 Convert line and arcs into ploy lines. Create spline and fit1.6 Curves using polyline edit options, Explode Ploylines.1.7 Practice exercises on OSNAP snapping modes like endpoint, mid point, center of circle,

and tangent, perpendicular quadrant of a circle with many example exercises.

1.8 Erase the entities created in the previous examples, using different types of selection likewindow, and single entity methods. Move the drawings created from one place to other

with reference to a base point. Copy the entities using different reference and by a value.

2.1 Rotate the items at a point at different angles.

2.2 Create composite solids using Boolean addition, Subtraction And Intersection by Joining

the primitives. Sketch revolved Solids like bottle, Cylinder, Pullies.

2.3 Create 3D wire frames, 3D surface meshes like box, cone, Dishes, Domes, Pyramids,

Spheres, Domnuts, and wedges. Use D view, Points for different viewing enhancements. Use

surf Tab. Taper a face, Remove a face. Take printouts of Solid

Models, cad files etc.

3.1 Study of CNC machine, keyboard & specifications.3.2 Machine starting & operating in Reference Point, JOG.

3.4 Co-ordinate system points, assignments and simulations.

3.5. Absolute and incremental programming assignments andSimulations.

4.1 Identifications of machine over travel limits and emergency stop. Work and tool settingCNC M/C Part program preparation, Simulation & Automatic Mode Execution. Simple

turning & Facing (step turning)

4.2 . Linear interpolation, assignments and simulations on software. Circular interpolation,assignment and simulations on soft ware. Work off set measurement and entry in CNC

Control. Tool off set measurement and entry in the Part program preparation, Simulation

& Automatic Mode Execution CNC M/C.

5.1 Manual Data Input (MDI) mode operations and checking of zero offsets and tool offsets.Part program preparation, Simulation & Automatic mode Execution Of CNC MachineGeometry and wear offset correction. Part program

Preparation, Simulation & Automatic Mode Execution

Term work / oral - Term work to be submitted along with the jobs, it should contain the

following

1) Work Book 2) Job drawing 3) printout from CAM

Student has to compile the assignment & Journal & should present with term. work..


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Practical examination shall be of four hours duration in which student has to draw a engineering

drawing using AutoCAD.

References

Sr.

No.

Author Title Publisher and address

1 Prof. R.B.Kelkar

and Vinayak Mule

CAD/CAM &

Automation

Nishant prakashan

2 Groover CAD / CAM

3 Radhakrishan.

Subramanyan

CAD / CAM /

CIM

NewAge International publication,Pune


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Course Code : VM

Semester : SECOND

Subject Title : METROLOGY AND QUALITY CONTROL




TH TU PRPAPER


2 -- 2 3 80 20 -- 50# 50@

RATIONALE: - In this subject student will learn and do practical on linear measurement,

angular measurement, angle gauges, limit gauges, comparators, which is useful for productaccuracy and quality of the product. The safe equipment handling habit will be developed.

OBJECTIVES:


1) Acquire Skill & Care of measuring instrument.2) Find least count of measuring instrument.3) Use vernier caliper, micrometer, Height gauge, Bevel Protector, Radius gauge, dial

comparator.

4) Check cylindricity, Roundness, straightness, concentricity, ovality.5) Do thread Measurement by Profile Projector & Thread Pitch micrometer.6) Do surface Roughness Checking by Roughness Tester.7) Plot X & R Bar Chart .8) Do sampling inspection.9) Measure machine square ness, flatness .


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DETAILED CONTENTS


1

Metrology:- 1.1 Need of inspection 1.2 Concept of massproduction ,Interchangeability and selective

assembly.1.3Concept of precision ,accuracy, sensitivity,

amplification, magnification, Sources of errors.

2 4

2

Measurement.2.1 Measuring instrument and measurement:

Principles of measurement, standards of measurement in national,

International standard, Line STD, end std wave length STD.

2..1 Linear measurement concept principles. Construction &

working of simple instrument like steel rule & vernier calipers,

Vernier height gauge, surface plate, angle plate, Engineers

square, radius / filler, screw pitch gauge, spirit level,

Combination straight edge, Universal surface gauge,

Micrometers, Internal & External micrometer, Micrometer depth

gauge, slip gauges end bars, length bars-blocks

2.3 Concept of calibration Construction & working ofcalibration Tester.

4 8

3

ngular Measurements:

3.1 Concept, Construction and working of universal

bevel protractor. Spirit level, Sine bar, Sine centre,

3.2 Angle gauge, Angle Decker, Autocollimators.

3 8

4

Limits fits and Gauges

4.1 Definition terminology Tailors principles IS- 919-1963 (Limits, fits and Tolerances) Relation gauges .ISO

system of limits and fits, plain plug gauge. IS 3484 -1966, plain

ring gauge IS 3485 1972.Snap, Gauge IS 3477 19733 8

5

Screw thread measurement Terminology of screw thread,

Measurement of different elements:- Major diameter,

Minor diameter, Effective diameter, Pitch, Thread angle.

Construction and working of following instruments to measure

above parameters: - Floating carriage micrometer,

Toolmakers micrometer. Optical profile projector.

Pitch measuring machine. Screw thread micrometer. Tangent

micrometer.

3 8

6

Comparators

Principles of operation of various types of comparator like

mechanical, electrical, optical, pneumatic gauge low pressure &

high pressure (Trial type working mechanism) Type

Characteristic of good comparator. Relative advantage and

disadvantages of various types of comparator. Study of dial

indicator- types, construction and working details.

3 8


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7

Surface finish

Importance of surface finish, for various types of applications

Concept of primary texture and secondary texture (Roughness

and waviness) Terminology as per IS , Direction of lay, C.L .A,

Ra, R.M.S. Actual specimen of different machine components,

e.g. Grinding , Lapping, milling, shaping, broaching.

3 6

8

Machine tool Testing techniques

Testing Techniques - Parallelism Testing between two planes,

one stationary other moving axis of rotation and trajectory.Flatness testing by straightness testing techniques and by optical

flats. Square ness testing by dial indicator, optical square,

Indicating method. Straightness testing by straight edge, spirit

level, and autocollimators. Machine tool testing alignment test

to be carried out with lathe, drilling milling machine.

3 8

9

STATISTICAL QUALITY CONTROL

Introduction; Statistical tools for quality control; frequency

Distribution; Control charts; inspection; Arrange outgoing quality

limit (AOQL).3 8

10

TOTAL QUALITY CONTROL System & Procedure -

Problem solving & Fact finding tools- Stratify data - Check

sheets, Histogram, Pareto diagram, Cause & effect diagram

Scatter diagram, Control charts. Continues improvement, Process

control - Voice of customer

3 6

11

Difference between quality control & quality assurance

Zero defect theory 2 6

Practical1. Exercises on measurements using digital caliper- Dial type caliper-2. External Micrometer covering outside measurements, Internal measurementInside micrometer, depth Vernier caliper, Measurement of wall thickness of tubes etc.,

3. Exercises on use of Height gauge (including digital), Depth Vernier Caliper,tube Micrometer, plunger dial gauges, lever dial gauges, bore dial gauges, Micrometer (3 leg)

and Internal Micrometer (stick type), V-Block, Angle Plate, Straight edge, Bevel Protractor

and combination set.

4. Exercises on the use of feeler gauge, screw pitch gauge Radius gauge.5. Exercises on Slip Gauges with accessories for taking inside, outside, depth, heightMeasurement, marking and selection of slip gauge sets, material and grades as per IS2964

Exercises on reading of errors-errors due to dirt-due to temperature changes-parallax errors,

sine error and cosine error.

6. Exercises on Angle measurements by using Bevel Protractor, Combination set,Sine bar and Digital Clino Meter Exercises on making a gauge dimension for a component as

per IS 3455 checking of Limit plug gauge, Adjustable snap gauge GO and NO GO gauges

and Ring Gauges

7. Exercises on all the Geometrical Features as per IS: 8000-Roundness, cylindricity,

Straightness, Flatness, Profile of a line, Profile of a surface, perpendicularity, parallelism,


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angularity, concentricity, symmetry, position, radial run out, axes run out, maximum material

condition and least material condition. Use of V-blocks, between centers using dials- Exercise to

interpret drawings as per IS: 8000, Flatness using sprit-level

8 profile projector-measurement of profile by comparison, measurement by individual

parameters Length, width, diameter, angle, radius, etc., with a help of data processor Manual

method and Surface illumination. Thread measurement by using Profile Projector and Thread

Pitch Micrometer.

9. Exercises on the use of jigs and fixtures and measurement on a surface plate using heightgauge and other instruments,

10. Surface roughness by using Portable Surface Roughness Measurement machine measurethe surface finish in outside, inside inclined etc. in the components made by different

machines like turning, grinding, shaper and milling machines etc.

11.Exercises on Mechanical, Optical, pneumatic and electronic Comparators Exercises onchecking/inspection of gauges and components by using video inspection system for

measuring length, width, height, diameter, radius, distance between 2holes Distance between

circle and a line, etc.

12. Exercises on 2D micro height for checking height, hole diameter, distance between 2 holes,etc.

13 Take a case study collection of data, making histogram, normal curve, bimodal, and sketchvarious curve by manual method. Calculation of mean, mode, range and standard deviation

feed the result in SPC software and find the variation. Take a case study and preparingcontrol charts like X chart, R chart, P chart, np chart, c chart, and u chart.

14 Calculation of Cp, Cpk, and Cr by manual method and by using computer 1 SQC -Control Charts Frequency distribution charts. SAMPLING.

15. Testing between two plane, one stationary other moving axis of rotation and trajectory.

Flatness testing by straightness testing techniques and by optical flats. Square ness testing by

dial indicator ,Optical square, Indicating method. Straightness testing by straight edge, spirit

level, and autocollimators. Machine tool testing alignment test to be carried out with lathe,

drilling milling machine.

TERM /WORK: Term work to be submitted along with the jobs, it should contain the following

1) Work Book2) Job drawing3) Sketches of used measuring tools

Student has to compile the assignment & Journal

References

Sr.

No.

Author Title Publisher and

address

1 S.K.Hajra and

A.K.Hajra Choudhary

Elements of

Workshop

Technology vol-II

Media promoters &

Publisher pvt. Ltd.

2 Armand .V. Feigenaum Total Quality Control.

3 P.C. Jain Quality Control &

Total Quality

Management


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Course Code : VM

Semester : SECOND

Subject Title : WORKSHOP PRACTICE-II

Subject Code :



TH TU PRPAPER

HRS. THTEST PR OR TW TOTAL

-- -- 6 -- -- -- 50# -- 50@ 100

RATIONALE: - In this subject student will practically do the work on different type of lathe

machines, milling machines, gear cutting machines, shaping machines, planning machines and

adopt the skills by hand. These all processes are useful to the machinist for industrial life & hisprogress.

OBJECTIVES:

Students will be able to do :

1) Holding the job in 3 jaw chuck and do the different operations in 0.1 mm accuracy.2) The different operations on Lathe m/c with four jaw chuck3) Turning the taper/Angular Job with compound slide4) Knurling operation, boring operation with different cutting tools.5) Parting off the job.6) Re-sharpening of plain turning tool on pedestal grinding m/c with accuracy of one

degree.

7) Use of work holding devices of grinding m/c.8) Grind Internal / External surfaces of job on cylindrical grinding machine. With accuracy

0.05mm

9) Step boring & reaming on boring m/c.10)Tool Holding on Lathe, milling, drilling, slotting, shaping machines.11)Cutting multi start thread on Lathe m/c, gear & Gear train setting12)Step mill with side & face cutter, angular by angular milling cutter.13)Use Horizontal, Vertical universal milling m/c do the different shapes of the machine

parts.

14)Use Indexing head & Cut the gear & check it with gear tooth vernier caliper.15)Shaping irregular shapes on shaping m/c.16)

Skill of grinding wheel replacement.


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DETAILED CONTENTS

PRACTICAL:

1. Introduction to an Engine Lathe. Identification of different parts of engine lathe, holding

the Job in 3 jaw chuck, Perform facing and plain turning operation to an accuracy of+0.1mm Use

of Measuring instruments required for turning.

2. Hold round job on independent chuck and perform the following operation. Facing, Plainturning, Step turning, Taper turning.

3. Turn an angular surface By compound slide method. Set a grooving tool & perform

an undercutting operation for threading perform Chamfering operation Set a threading tool to

cut V thread and cut V thread

4. Perform knurling operation Perform boring operation. Cut V thread on through bore.

5. Perform parting off operation Demo on parallel turning between centers

6. Safety precautions followed in grinding Re-sharpen of plain turning tool on

pedestal grinding to an accuracy of one degree. Check the tool angle using bevel protractor.Familiarize with controls of surface grinding machine

7. Use of work holding devices on grinding machine Grind parallel surface and

stepped surfaces to a dimensional accuracy of+ 0.05 mm on surface grinder Demonstration of

taper grinding

8. Grind cylindrical external, step surfaces on a cylindrical grinder to a dimensional

accuracy of+0.05mm Balancing and truing of grinding wheel Grind cylindrical

internal surfaces on a cylindrical grinder to an accuracy of +0.05mm Mounting and dressing of

grinding wheel

9. Step Boring and checking with inside micrometer

10. Eccentric Turning

11. Cutting multi start various threads on lathe

12. Step mill using side and face milling cutter Angular mill using angular milling

cutter checking with bevel protractor. Slot mill using slot milling cutter/slitting saw.

13. Vertical milling machine Face mill using face milling cutter Step mill using a slot

drill Milling angular surface by tilting the spindle head and universal vice

14. Mill a hexagon / square on a round rod using direct indexing. Mill a tung and groove

match the same Cut Spur gear on horizontal milling machine by using indexing head Check gear

tooth using gear tooth vernier caliper

15. Mill a rack by linear indexing method Checking the gear tooth using gear tooth vernier

caliper

16. Cut RH helical gear on universal milling machine Checking the gear tooth using flange

micrometer. Exercise using rotary table


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17. Cutting LH helical gear and match with right hand helical gear.

18. Plain milling, Step milling ,Slotting internal / external spur gear

19. Shaping irregular surfaces, (Concave / convex)T slat cutting on shaping & milling m/C

Gear cutting on milling m/c

Term work -

Term work to be submitted along with the jobs ,it should contain the following

1)Work Book

2)Job drawing

3)Sketches of used tools


*---Practical examination shall be of 6 hrs. duration & student has to do any one job on the above

mention basic workshop practice. The job drawing is to be given by external examiner in

consultation with internal examiner.

References

Sr.No.

Author Title Edition Year Publisher andaddress

1 S.K.Hajra and

A.K.Hajra Choudhary

Elements of

Workshop

Technology vol-II

First 1964 Media promoters &

Publisher pvt. Ltd.

2 HMT Production

Technology

13TH

Reprint

1996 Tata Mc Graw

Hill

Publishing co. Ltd.

New Delhi

3 Mahajan Mechanical

Technology

3RD

1989 Vrinda publication

Jalgaon


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THIRD

SEMESTER


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Course Code : VM

Semester : THIRD

Subject Title : CAD-CAM-II

Subject Code :



TH TU PRPAPER


2 -- 2 3 80 20 25# -- 25@

RATIONAL :- With advent to technology there are many improvements & many advances in

manufacturing process & equipments. This subject intends to create awareness about the concepts andprinciple of Graphics. It equips students with the professional acument to develop 3D Drafting & Solid

modelling. Working by incorporating NC & CNC Control is in virtually every wake this change is observed

to make their working prominent in field . it is necessary to give these basic inputs about these advances.

Objective :- Student should able to

1.Understand different facts, concepts etc related to Graphics.

2.To Draft various types of 2D / 3D drawing & Solid Modeling.

3.To create solids & Generate the NC Program

4. To create Specific programs on CNC Machines.

DETAILED CONTENT OF THEORY:-

CHAPTER THEORY CONTENT MARKS HOURS

1.

1.0 Graphic Standards

1.1 Standards For Graphics Programming

1.2 Features Of GKS ( Graphic Kernel Systems )

1.3 Other Graphics Standards

1.4 PHIGS ( Programming Hierarchical Interactive Graphics

Standard )

1.5 Difference Between GKS And PHIGS.

1.6 Evaluation Of Data Exchange Formats.

1.7 DXF Files.

1.8 IGES (Initial Graphics Exchange Specification )

1.9 Short comming Of IGES

1.10 Product Database Format

08 3

2.

2.0 Automated Process Planning

2.1 CAD Based Process Planning.

2.2 Group Technology

06 2

3. 3.1 CNC Programming Based On CAD. 14 6


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CHAPTER THEORY CONTENT MARKS HOURS

3.2 Description Of The System

i) Geometry Definitionii) Geometry Modificationiii) Machiningiv) Tool Definitionv) Three Dimensional Geometryvi) Multi-axis Machiningvii) DNC Linkviii) Output

4

4.0 Simulations4.1 Definition Of Simulation, Examples Of Simulations, Need

For Simulations , Common Term Used In Simulation, Types

Of Simulation Approaches, Steps In Simulation, Advantages &

Disadvantages Of Simulation

10 4

5

5.0 CNC Part Programming

5.1 Introduction , CNC Coding ,

5.2 Tooling For CNC Machines Controls ,

5.3 Part Programming, Programme Format, Programme

Structure, Direction, Of Movement, Dimensional Notations,

5.4 Lathe, Milling, & Drilling Cycles, Subroutine,

5.5 Computer Assisted Part Programming

5.6 The APT Language.

14 6

6

6.0 CAD/CAM Integration

6.1 Conceptual Design Through 3 D Modelling.

6.2 2D Drafting And Drawing.

6.3 Relation Database Management

6.4 M I S

6.5 Communication Network.

16 6

7

7.0 Case Studies In CAD / CAM Integration.

7.1 Mould Making7.2 Bracket

7.3Aeronautical Industry.

12 5

Practicals:-

CHAPT

ERCONTENT

1. Practical on wire frame modeling.

2. Practical on surface modeling.

3. Practical on solid modeling.

4 Solid modeling based Applications.

5 Concept of haft space.

6 Triangular element Co- ordinate system

7 Examples of Diff simulations.

8

Term-work:-

1)Student has to maintain file of printouts from CAD practical.

2) Student has to maintain work book, Drawing & Note book of part programming of

Diff jobs.


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Skill :-

Sr. No At the end of above practicals students shall be able to

1. Do wire frame model

2. Do surface model.

3. Do solid model.

4 Different Examples of simulations.

References:-

AUTHOR TITLE EDITIONYear of

Publication

Publisher &

Address

S.K. Hajra ChoudhariA.K. Hajra Choudhari

Elements of workshop

Technology- II -- -- --

Prof. R.B.Kelkar and

Vinayak MuleCAD/CAM & Automation -- -- --

GrooverCAD/CAM -- -- --

Radhakrishan

S. ubramanyan.CAD / CAM / CIM -- --

New Age

International

publication,

Pune.


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Course Code : VM

Semester : THIRD

Subject Title : TOTAL QUALITY MANAGEMENT




TH TU PRPAPER

HRS.TH TEST PR OR TW TOTAL

2 -- -- 3 80 20 -- -- -- --

RATIONALE: - In this subject student will learn about quality control systems also learn theconcept of TQM. Learn some quality systems like KAN-BAN, JIT, TPM, and SQC. The

knowledge of total quality management is essential to the machinist.OBJECTIVES:

Students will be able to learn:

1) The concept of TQM.

2) Cost of quality.

3) The concept of Quality assurance

4) The Quality planning.

5) The different Quality control concept.

6) The different Quality problem solving tools.

7) Different Quality programs.

DETAILED CONTENTS


1

Introduction to Total Quality Management

1) The concept of TQM2) The Quality Pioneers3) Quality and business performance4) Quality & cost analysis, Quality Control & Inspection5) Quality Control & Quality assurance6) Service Quality vs. product Quality

4 8

2

Strategic Quality planning

1) Strategy &Strategic planning process2) Strategic Quality management

Mission, Environment, product / market scope

3) Policy Wheel

2 6

3

Management process Quality

1) Brief history of Quality

2) Product Inspection and process control

3) Statistical Quality control

4) Deming cycle

4 8


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5) Quality function development

6) Just in time (J I T)

7) CAN BAN System

8) KAIZEN Technique

9) T P M (Total Productive Maintenance)

10) The human side of process control

4

Benchmarking

1) The evaluation of bench marking2) The essence of bench marking

3) Types of bench marking (Strategic & operational)

4) The bench marking process

5) Measurement of performance

2 6

5

Organizing for T Q M

1) The organizational system

2) Quality implementation

3) Small Group & employee involvement

4) Quality circles5) Cross functional teams

4 8

6

The cost of Quality

1) Definition

2) Three views of quality cost

3) Measuring quality cost

4) The use of quality cost information

5) Stress management

6) Accounting system & Quality management

7) Introduction to PERT & CPM

4 10

7

Seven tools of Problem solvingIntroduction

1) Check Sheets

2) Flow charts

3) Graphs

4) Histogram

5) Pareto chart

6) Cause & Effect diagram

7) Control charts

3 6

8

Criteria for Quality Programs

1) ISO 9001-20002) The Malcolm Baldrige Award

3) QS 9000

4) ISO 14000

5) JRD Quality Award

3 8

9

Special topics in Quality

1)Process capability

Attributes process capability, Variables, Tolerance &

specification,

6 20


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Capability index, process management

2) Reliability

Introduction, product life cycle, measure of reliability.

3) Introduction to Six Sigma

The history, Concept , Features & benefits

Term work -Term work to be submitted along the jobs, should contains the following

1)Work Book

2)Job drawing

3)Sketches of used jobs


References

Sr.

No.Author Title Publisher and address

1 I C Gupta Engineering

Metrology

Dhanpat Roy and sons.

2 P.C. Jain Quality Control &

TQM

3 Arvind V. Feigenbaun Total Quality

Control

4 Nandkumar K. Hukeri Industrial

Engineering &

Production &

Operations

Management

Electro tech Publication


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Course Code : VM

Semester : THIRD

Subject Title : MANUFACTURING PROCESSES-II



Teaching scheme Examination scheme and maximum marks

TH TU PRPAPER


2 -- 2 3 80 20 50# -- 50@

RATIONALE: - In this subject student will learn the metal cutting processes, gearmanufacturing methods, thread manufacturing methods, finishing and super finishing processes

which is essential for machinist, working in the industry.

OBJECTIVES:


1) Familiarized with Horizontal, Vertical, Universal milling m/c know the differencebetween them.

2) Know & set work holding devices, tool holding devices Hand tools3) Work with plain milling/Slab milling cutter on milling m/c do the flat surface & check

with try square

4) Do step & Angular milling with step milling & angular milling cutter & Checking it withBevel protector5) Mill Hexagon/square on round rod using direct indexing.

6) Cut the spur gear on Horizontal milling m/c by Indexing head & check it with gear toothvernier caliper.

7) Mill rack by linear indexing method.8) Do Right hand helical gear cutting on universal milling m/c.9) Do left Hand Helical gear cutting & match with Right Hand Helical gear.10)Do thread milling & Rolling11)Do threading grinding12)Do thread measurement & inspection.13)Do Broaching operation on broaching m/c.14) Do Selection of speed feed in Gear cutting.


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DETAILED CONTENTS


1

METAL CUTTING & CUTTING TOOLS

Introduction; Types of cutting tools; Orthogonal & oblique

cutting; Mechanics of cutting & chip formation; Chip thickness

ratio; Velocity relationship; Cutting forces in orthogonal/ oblique

Cutting; Types of chip; Chip Breakers;Geometrical control of tool Systems; Cutting speeds & feed; Tool

life & wear; Mach inability; Cutting tool material; Cutting fluids.

6 15

2

GEAR MANUFACTURING METHODS

Introduction; Materials; Methods of manufacture; Gear cutting by

Milling; Gear cutting by single point formed tool on

shaper/planer; Broaching; Shear speed process; Gear planning;

Gear shapers; Gear Hobbling; Bevel; gear generating;

miscellaneous gear manufacturing Methods; Gear finishing

operations; Gear inspection; Design of gear Hob.

6 20

3

THREAD MANUFACTUING

Introduction; Casting; Thread chasing; Thread rolling; Die-

threading and tapping; Thread milling; Thread grinding; Thread

measurement and inspection. 4 15

4

KINEMATICS OF MACHINE TOOLS

Introduction; Drives in machine tools; Mechanical drive;

Selecting The maximum and minimum cutting speeds and feeds;

Upper and Lower speed limits of a lathe; Stepped and step less

drives; Characteristics of stepped mechanical drive; Designinglayout for Mechanical stepped drives; Kinematics calculation of

speed gear Boxes; Step less mechanical drive; Hydraulic Drive;

Pneumatics Drive; Electrical drive.

6 12

5

FINISHING AND SUPER- FINISHING

Lapping, Honing, Super finishing; Burnishing, Polishing and

Buffing. 5 10

6

BROACHING

Broach; Cutting action of broach; broaching operation;Broaching Machines; Power consumption; Broach design and

manufacture of a Broach. 5 8

TOTAL 32 80


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Practical1) Horizontal milling machine Identifying different parts & importance of each part-

2) Use work holding devices- tool holding devices- hand tools on milling machine .3) Mill a plain surface using plain milling cutter / slab milling cutter4) Checking the flatness with tri-square.

Mill six faces of a cubical block to an accuracy of + 0.1mm Checking the square ness with tri-

square and the size with vernier caliper.

5) Step mill using side and face milling cutter Angular mill using angular milling

cutter checking with bevel protractor.6) Slot mill using slot-milling cutter/slitting saw.

7) Vertical milling machine Face mill using face milling cutter Step mill using a slot

drill Milling angular surface by tilting the spindle head and universal vice

8) Mill a hexagon / square on a round rod using direct indexing.

9) Mill a tung and groove match the same Cut Spur gear on horizontal milling machine by

using indexing head Check gear tooth using gear tooth vernier caliper

10) Mill a rack by linear indexing method Checking the gear tooth using gear tooth vernier

caliper

11) Cut RH helical gear on universal milling machine Checking the gear tooth using flange

micrometer. Ex