NAME OF FACULTY: MR. PradeepDISCIPLINE : MECHANICAL ENGGSEMESTER : 3RDSUBJECT : APPLIED MECHANICSLESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -04 , PRACTICALS -02

LECTURE DAY

TOPIC PRACTICAL DAY

TOPIC

1st 1. Introduction :- Concept of engineering mechanics definition of mechanics,2nd statics, dynamics, application of engineering mechanics in practical fields.3rd Different systems of units (FPS, CGS, MKS and SI) and their conversion from one to

another e.g. density, force, pressure4th work, power, velocity, acceleration( Simple Numerical Problems), Fundamental Units and

Derived Units.5th Concept of rigid body, scalar and vector quantities6th 2. Laws of forces :-Definition of force, Bow’s Notations,7th types of force: Point force/concentrated force & Uniformly distributed force8th effects of force, characteristics of a force. Different force systems, 9th principle of transmissibility of forces, law of super-position10th Composition and resolution of coplanar concurrent forces, resultant force, 11th method of composition of forces, laws of forces, triangle law of forces, 12th polygon law of forces - graphically, analytically, resolution of forces

13th Free body diagram Equilibrant force and its determination 2.6 Lami's theorem [Simple problems on above topics]

14th ASSIGNMENT-115th TEST-1

16th 3. Moment : Concept of moment, Moment of a force and units of moment

To verify the reaction at the supports of a simply supported

beam.

PRACTICAL

Verification of the polygon law of forces using Gravesand’s apparatus

To find the mechanical advantage, velocity ratio and efficiency in case of an inclined plane.

LESSON PLAN

WEEK THEORY

1st

2nd

3rd

4th

1st

2nd

3rd

4th

To verify the forces in different members of jib crane.

17th Varignon's theorem (definition only) Principle of moment and its applications (Levers – simple and compound, steel yard, safety valve, reaction at support)

18th Parallel forces (like and unlike parallel force), calculating their resultant19th Concept of couple, its properties and effects, 20th SOVLED PROBLEMS21th General conditions of equilibrium of bodies under coplanar forces22th Position of resultant force by moment,23th NUMERICALS24th 4. Friction :- Definition and concept of friction, types of friction, force of friction

Limiting Friction25th Laws of static friction, coefficient of friction, angle of friction, angle of repose

26th Equilibrium of a body lying on a horizontal plane, 27th equilibrium of a body lying on a rough inclined plane.28th Calculation of least force required to maintain equilibrium of a body on a rough inclined

plane subjected to a force: 29th a) Acting along the inclined plane b)30th b) At some angle with the inclined plane31th Ladder friction ,32th Advantages and Disadvantages of frictionMethods of increasing/decreasing the force of friction33th 5. Centre of Gravity - Concept, definition of centroid of plain figures & centre of gravity of symmetrical solid bodies, 34th difference between centroid and C.G.35th Determination of centroid of plain and composite lamina using moment method only,

centroid of bodies with removed portion36th Determination of center of gravity of solid bodies - cylinder, cube, cuboid and sphere;

composite bodies and bodies with portion removed37th NUMERICALS38th ASSIGNMENT-239th TEST-240th 6.Simple Machines -. Definition of Simple and compound machine 41th (Examples)42th Definition of load, effort, velocity ratio,

VEDIO LECTURE ON JIB CRANE

To find the mechanical advantage, velocity ratio and efficiency of worm and worm wheel

To find mechanical advantage, velocity ratio and efficiency of single purchase crab.

To find the mechanical advantage, velocity ratio and efficiency of a screw jack.

To find out center of gravity of

Revision of Worm wheel

Revision of screw jack

5th

6th

7th

8th

9th

10th

11th

9th

10th

11th

8th

5th

6th

7th

43th mechanical advantage and efficiency of ¬a machine and their relationship,44th

law of machines45th Definition of ideal machine, reversible and self locking machine46th Effort lost in friction, Load lost in friction47th determination of maximum mechanical advantage and maximum efficiency48th System of pulleys (first, second, third system of pulleys)49th determination of velocity ratio, mechanical advantage and efficiency50th Working principle and application of wheel and axle51th Weston’s Differential Pulley Block52th simple screw jack, worm and worm wheel, 53th single and double winch crab.54th Expression for their velocity ratio and field of their application55th NUMERICALS56th Derivations and their relationship57th ASSIGNMENT-358th TEST-359th REVISIONS60th PRE EXAM TEST

Revisions of all practicals

15th

To find out center of gravity of regular lamina

Vedio lecture on screw jack

viva -voice questions

To determine coefficient of friction between three pairs of given surface

14th

12th

13th

15th

12th

13th

14th

NAME OF FACULTY MR. CHETANDISCIPLINE MECHANICAL ENGGSEMESTER 5THSUBJECT COMPUTER AIDED DRAFTINGLESSON PLAN DURATION : 16 WEEKSWORK LOAD (LECTURE/ PRACTICAL) PRACTICALS -02

PRACTICAL DAY TOPICPRACTICAL

Introduction to AutoCAD : Starting up, practice on – how to create a new drawing file,setting drawing limits & saving a file,

drawing lines in different ways using absolute coordinates,user co-ordinates

WCS, UCS, drawing circles, drawing arcs, drawing ellipses.Drawing polygons, drawings splines

Drawing polylines, using window, zoom commands

Practice on Edit commands such as erase, copy, mirror, array, offset, rotate, oops, undo redo, scale, stretch, trim, break, extend, chamfer, fillet, O snap command

Practice on Text commands: editing text, text size, text styles, change propertiescommands

6th

5th

LESSON PLAN

1st

2nd

3rd

4th

Practice on Layer Commands: creating layer, freeze, layer on/off colour assigning, current layer, load line type, lock & unlock layer, move from one layer to other.

Practice on Hatching, Hatch pattern selection.

Practice on Dimensioning, linear dimensioning, angular dimensioning radius/.diameter dimensioning O-snap command, aligned dimensioning, editing of dimensioning, tolerancesin dimensioning

Practice on print/plot commands. Export/import commands

Practice on making complete drawings of components by doing following exercises

7th

8th

9th

b) Isometric Drawing by CAD using Auto CAD Drawings of following on computer:- Cone Cylinder Isometric view of objects . 3D modelling, Transformations, scaling, rotation, translation

10th

11th

12th

13th

14th

Detail and assembly drawing of the following using AUTOCAD (2D) - Screw jack or knuckle joint

Plummer Block Wall Bracket Stepped pulley, V-belt pulley Flanged coupling Machine tool Holder (Three views)

(Pro Engineer/CATIA / Inventor/Unigraphics/Solid Work: Salient features.

Practice on surface modeling, create part file, practice on assembly of parts, creatingassembly view, orthographic views, section view ( Practice on different views, practiceon data transfer

15th

16TH

NAME OF FACULTY : MR. CHETANDISCIPLINE : MECHANICAL ENGGSEMESTER : 5thSUBJECT : CNC MACHINES AND AUTOMATIONLESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -04

LECTURE DAY

TOPIC PRACTICAL DAY

TOPIC

1st 1. Introduction -Introduction to NC, CNC & DNC

2nd advantages, disadvantages and applications

3rd Basic components of CNC machines4th Machine Control Unit, input devices, 5th selection of components to be machined on CNC machines6th Axis identification7th ASSIGNMENT-18th TEST-19th 2. Construction and Tooling :- Design features10th specification of CNC machines,11th use of slideways, balls, rollers12th coatings, motor and leadscrew, swarf removal, safety and guarding devices

13th various cutting tools for CNC machines, Concept of CNC tool holder,

14th different pallet systems and automatic tool changer system, management of a tool room.

15th 3. System Devices :- Control System; Open Loop and Closed Loop System

16th Concept of Actuators, Transducers and Sensors

LESSON PLAN

WEEK THEORY PRACTICAL

1st

2nd

3rd

4th

5th

6th

1st

Study the constructional details and working of Automatic tool changer

Study of constructional detail of CNC milling machine

2nd

Study of constructional detail of CNC lathe.

3rd

4THStudy the constructional details and working of Multiple pallets

5th Vedio lectuer on CNC lathe machine

17th Tachometer, LVDT, opto-interrupters18th potentiometers for linear and angular position, encoder and decoder and

axis drives19th 4. Part Programming :- Introduction to Part programming20th Basic concepts of part programming, NC words, part programming formats

21th simple programming for rational components, 22th part programming using conned cycles23th subroutines and do loops, tool off sets24th cutter radius compensation and tool wear compensation25th ASSIGNMENT-226th TEST- 227th Problems in CNC Machines28th Common problems in CNC machines related to mechanical29th Common problems in CNC machines related to electrical and pneumatic

30th Common problems in CNC machines related to electronic components

31th Study of common problems and remedies,32th use of on-time fault finding diagnosis tools in CNC machines33th ASSIGNMENT-334th TEST-335th Automation and NC system :- Introduction36th Concept of automation37th emerging trends in automation38th automatic assembly39th Overview of FMS40th Group technology41th CAD/CAM and CIM42th Robot Technology :- Introduction to robot technology43th basic robot motion and its applications44th ASSIGNMENT-445th PRE EXAM TEST

15th

9th

10th

11th

12th

13th

14th

8th

6

7th

15th revision of all practicals

11thPlain milling Slot milling Contouring Pocket milling

12thPreparation of work instructions for machine operator

13thPreparation of preventive maintenance schedule for CNC machine

14thDemonstration through industrial visit for awareness of actual working o FMS inproduction.

9thTaper turning operation & Circular interpolation

10thDevelop a part programme for the following milling operation CNC milling

6th Vedio lectuer on CNC milling machine

7thDevelop a part programme for following lathe operations and make the job on CNC lathe

8th Plain turning and facing operation

LESSON PLANNAME OF FACULTY Mr. Sumit Kumar ,MR, CHETAN

DISCIPLINE MECHANICAL, ELECTRICAL

SEMESTER 1st sem

SUBJECT ENGG. DRAWING -II

LESSON PLAN DURATION : 15 WEEKS

WORK LOAD (LECTURE/ PRACTICAL) : PRACTICALS -08

PRACTICAL DAY TOPIC

1st 1. Introduction to Engineering Drawing :- Definition of Engineering Drawing

3rd engineering graph book, different grades of pencils to be used.

5th Practice of vertical, horizontal and inclined lines, geometrical figures such as triangles,

rectangles, practice of circles, ellipses and parabola

7TH ASSIGNMENT -1

9th 2. Dimensioning Technique :- Necessity of dimensioning, method and principles of dimensioning

Dimensioning of overall sizes, circles, threaded holes, chamfered surfaces

angles, tapered surfaces, holes

11th counter bored holes, cylindrical parts, narrow spaces and gaps, radii, curves and arches

13th Construction of plain and diagonal scales

2nd

3rd

4th

5th

6th

WEEK PRACTICAL

1st

2nd Introduction to drawing instruments, materials, layout and sizes of drawing sheets and drawing

boards

8th

7th

12th

TEST-1

4th Different types of lines in Engineering drawing as per BIS specifications

6th hexagonal, pentagon with the help of drawing instruments. Free hand sketches of various kind of

objects.

10th angles, tapered surfaces, holes, equally spaced on P.C.D., counter sunk holes

3. Scales :-Scales –their needs and importance (theoretical instructions), type of scales,

definition of R.F. and length of scale.

15th Projection of Points in different quadrant

17th Line perpendicular to any one of the reference plane

18th Three views of orthographic projection of different objects.

19th Identification of surfaces

21th TEST-2

23th Description of full section, half section, partial or broken out sections, Offset

sections, revolved sections and removed sections

25th Isometric views of regular solids like cylinder and cone.

7. Common Symbols and Conventions used in Engineering : -Civil Engineering sanitary fitting

symbols

27th Electrical fitting symbols for domestic interior installations

29th ASSIGNMENT - 3

14th

ASSIGNMENT - 2

30th PRE EXAM TEST

8th

7th

16th

15th

9th

10th

11th

12th

13th

14th

28th

26th

Safety symbols used in engineering works

4. Orthographic Projections :- Theory of orthographic projections (Elaborate theoretical

instructions)

Projection of Straight Line (1st and 3rd angle)- Line parallel to both the planes

24th

22th

6. Isometric Views :- Fundamentals of isometric projections and isometric scale

20th

5. Sectioning of Objects :- Importance and salient features

Govt. Polytechnic Education Society Sanghi (Rohtak) Haryana

Mechanical Engineering Department

Lesson plan

Name of Faculty Sh. VIKASH SANGWAN

Discipline Mechanical Engineering

Semester 5th (odd- semester)

Subject Environmental Education

Lesson Plan Duration From July2018 to Nov2018

Work load (Theory + Practical) Per Week (03+00)

Week Day Topics

1st

1 Introduction to Environmental Education and Definition

2 Scope and Importance of Environmental Education

3 Basics of ecology, eco system-concept food chain

2nd

1 Structure and importance of carbon and nitrogen cycle

2 Structure and importance of ecosystem Sulphur cycle

3 Sustainable development

3rd

1 Conservation of land reforms, preservation of species

2 Assignment/class test

3 Introduction to Biodiversity, importance and effects

4th

1 Sources of pollution - natural and manmade, causes

2 Classifications of Pollution

3 Effects and control of pollution(air, water, noise, soil, radioactive and nuclear)

5th

1 Prevention of Pollution: Introduction to Cleaner Production

2 Pollutants, Physical treatment of pollutants

3 Chemical treatment of pollutants

6th

1 Assignment/Class test

2 Revision / Problem solution

3 Solid waste management – Causes

7th

1 effects and control measures of urban and industrial waste

2 Concept of E- waste management

3 Mining and deforestation Causes

8th

1 Effects and control measures

2 Environmental Legislation - Water (prevention and control of pollution) Act 1974

3 Air (Prevention and Control of Pollution) Act 1981

9th

1 Environmental Protection Act 1986

2 Role and Function of State Pollution Control Board

3 Environmental Impact Assessment (EIA)

10th

1 Assignment/Class test

2 Revision / Problem solution

3 Role of Non-conventional Energy Resources

11th

1 Solar Energy advantages, applications

2 Wind Energy advantages, applications

3 Bio Energy advantages, applications

12h

1 Hydro Energy advantages, applications

2 Current Issues in Environmental Pollution

3 Global Warming Causes and effects

13th

1 Green House Effect

2 Depletion of Ozone Layer and its effects

3 Recycling of Material uses of recycling materials

14th

1 Environmental Ethics

2 Rain Water Harvesting and its advantages

3 Maintenance of Groundwater

15th

1 Acid Rain and its effects

2 Carbon Credits and its applications and uses

3 Assignment/Class test

16th

1 Revision / Problem solution

2 Previous year HSBTE Question paper solution

3 Previous year HSBTE Question paper solution

LESSON PLANNAME OF FACULTY Mr. PRADEEPDISCIPLINE MECHANICALSEMESTER 3rd semSUBJECT MECHANICAL ENGINEERING DRAWING LESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : PRACTICALS -06

PRACTICAL DAY TOPIC1st 1. Limit, fits and tolerance- Need of limit, fits and tolerance, Maximum limit of size, minimum limit of size,

3rd Fits – clearance fit, interference fit and transition fit. Hole basis system, shaft basis system, tolerance grades, calculating values of clearance, interference,

5th Basic terminology and symbols of geometrical dimensioning and tolerances

7TH Universal coupling and Oldham coupling (Assembly) , Bearings - Bushed Bearing (Assembly Drawing)

9th Foot step Bearing (Assembled Drawing)

11th TEST-1

13th Fast and loose pulley (Assembly Drawing)

4th tolerance grades, calculating values of clearance, interference, hole tolerance, shaft tolerance with given basic size for common assemblies like H7/g6, H7/m6, H8/p6.

6th 2. Drawing of the following with complete dimensions, tolerances, bill of material and surface finish representation

ASSIGNMENT -110th

Pulleys - Pulleys, Function of pulley, Types and materials of Pulley, Free hand Sketch of Various types of pulleys

8th

7th

12th

Ball Bearing and Roller Bearing (Assembled Drawing), Plummer Block (Detail and Assembly Drawing)

WEEK PRACTICAL

1st2nd allowance, deviation, upper deviation, lower deviation, fundamental deviation, clearance, maximum

clearance, minimum clearance

2nd

3rd

4th

5th

6th

15th Flanged pipe and right angled bend joint (Assembly Drawing) Lathe Tool Holder (Assembly Drawing) , Sketching practice of bearings and bracket

17th Reading and interpretation of mechanical components and assembly drawings 18th

ASSIGNMENT -1

19th TEST-1Drilling Jig (Assembly Drawing)

21th Machine vices (Assembly Drawing) I.C. Engine Parts Connecting rod (Assembly Drawing)

23th Crankshaft and flywheel (Assembly Drawing)Boiler Parts - Steam Stop Valve (Assembly Drawing)

25th Blow off cock. (Assembly Drawing)Mechanical Screw Jack (Assembled Drawing)

27th Gears - Gear, Types of gears , Nomenclature of gears and conventional representationDraw the actual profile of involute teeth of spur gear by different methods

29th ASSIGNMENT -3

26th

Pipe Joints - Types of pipe Joints, Symbol and line layout of pipe lines ,Expansion pipe joint (Assembly drawing)

24th

22th

20th

14th

30th TEST-3

8th

7

16th

15th

9th

10th

11th

12th

13th

14th

28th

NAME OF FACULTY : MR. CHETANDISCIPLINE : MECHANICAL ENGGSEMESTER : 3RDSUBJECT : MATERIALS AND METALLURGYLESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -04 , PRACTICALS -02

LECTURE DAY

TOPIC PRACTICAL DAY

TOPIC

1st 1. Introduction :- Material, Engineering materials, History/Timeline ofMaterial Origin

2ndScope of Material Science, Overview of different engineering materials and applications,

3rd Importance, Classification of materials, Difference between metals and non-metals, Physical and Mechanical properties of various materials

4th Present and future needs of materials, Various issues of Material Usage-Economical

5thEnvironment and Social, Overview of Biomaterials and semi-conducting materials.

6th ASSIGNMENT-17th TEST-18th

2. Crystallography :- Fundamentals: Crystalline solid and amorphous solid9th Unit Cell, Space Lattice, Arrangement of atoms in Simple Cubic Crystals,10th BCC, FCC and HCP Crystals11th Number of atoms per unit Cell, Atomic Packing Factor, coordination number (without

derivation),

12th Defects/Imperfections, types and effects in Solid materials.

13thDeformation: Overview of deformation behaviour and its mechanisms

LESSON PLAN

WEEK THEORY

1st

2nd

3rd

4th

1st

2nd

3rd

4th

Study of Classification of about 25 specimens of materials/machine parts into Metals and alloys

Classification of about 25 specimens of materials/machine

parts into Ferrous and non ferrous metals

PRACTICAL

1. Classification of about 25 specimens of materials/machine parts into (i) Metals and non metals

Study of Classification of about 25 specimens of materials/machine

14th Elastic and Plastic deformation, behaviour of material under load and stress-strain curve.

15th Failure Mechanisms: Overview of failure modes, fracture, fatigue and creep.

16th 3. Metallurgy: Introduction, Cooling curves of pure metals17th dendritic solidification of metals, effect of grain size on mechanical properties18th Binary alloys, , Thermal equilibrium diagrams, Lever rule, Solid Solution alloys

19th ASSIGNMENT-220th TEST-221th 4. Metals And Alloys : Ferrous Metals: Different iron ores22th Flow diagram for production of iron and steel, 23th allotropic forms of iron- Alpha, Delta, Gamma24th Basic process of manufacturing of pig iron and steel-making25th Cast Iron: Properties, types of Cast Iron, manufacture and their use. 26th

Steels: Plain carbon Steels and alloy steel, Classification of plain carbon steels, 27th Properties and application of different types of Plain Carbon Steels, Effect of various

alloying elements on properties of steel28th Uses of alloy steels (high speed steel, stainless steel, silicon steel, spring steel)

29th Non Ferrous Materials: Properties and uses of Copper, 30th Aluminium and their alloys 31th 5. Heat Treatment :- Definition and objectives of heat treatment32th Iron carbon equilibrium diagram, 33th different microstructures of iron and steel34th Formation and decomposition of Austenite, Martensitic Transformation35th heat treatment processes- hardening, 36th tempering, , annealing37th normalizing, surface hardening 38th carburizing, nitriding39th , cyaniding Hardenability of Steels,

8th

5th

6th

7th

9th

10th

5th

6th

7th

8th

9th

10th

specimens of materials/machine parts into Ferrous and non ferrous alloys

metals and alloys (copper, brass, aluminium, cast iron, HSS, Gun metal); identify and indicate the various properties possessed by them.

3. a) Study of heat treatment furnace.

b) Study of a thermocouple/pyrometer.

File checking and viva voice

Study of specimen polishing machine .

4. Study of a metallurgical microscope .

40th Types of heat treatment furnaces (only basic idea), measurement of temperature of furnaces.

41th ASSIGNMENT-342th 6. Plastics :-Importance of plastics, Classification-thermoplastic and thermoset,

plastic and their uses43th Various trade names of plastics, Plastic coatings, food grade plastics44th Applications of plastics in automobile and domestic use.

45th Rubber classification - Natural and synthetic. 46th Selection of rubber47th

7. Advanced Materials :-Heat Insulating materials- Asbestos, glasswool, thermocole48th Ceramics-Classification, properties, applications49th Refractory materials –Dolomite, porcelain50th Glass – Soda lime, borosil51th Joining materials/Adhesives – Classification, properties and applications52th Abrasive materials53th Composites-Classification, properties, applications54th Materials for bearing metals55th Materials for Nuclear Energy 56th Smart materials- properties and applications57th ASSIGNMENT-458th TEST-359th REVISION60th PRE EXAM TEST

15th

11th

12th

13th

14th 14th

11th

12th

13th

Revision and viva voice

15th

5. To prepare specimens of following materials for microscopic examination and to Examine the microstructure of the specimens of following materials At least any two) i) Brass ii) Copper iii) Cast Iron , iv)

6. To anneal a given specimen and find out difference in hardness as a result of annealing.

7. To normalize a given specimen and to find out the difference in hardness as a result of normalizing.8. To harden and temper a specimen and to find out the difference in hardness due to tempering.

NAME OF FACULTY: MR. PradeepDISCIPLINE : MECHANICAL ENGGSEMESTER : 3RDSUBJECT : APPLIED MECHANICSLESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -04 , PRACTICALS -02

LECTURE DAY

TOPIC PRACTICAL DAY

TOPIC

1st 1. Introduction :- Concept of engineering mechanics definition of mechanics,2nd statics, dynamics, application of engineering mechanics in practical fields.3rd Different systems of units (FPS, CGS, MKS and SI) and their conversion from one to

another e.g. density, force, pressure4th work, power, velocity, acceleration( Simple Numerical Problems), Fundamental Units and

Derived Units.5th Concept of rigid body, scalar and vector quantities6th 2. Laws of forces :-Definition of force, Bow’s Notations,7th types of force: Point force/concentrated force & Uniformly distributed force8th effects of force, characteristics of a force. Different force systems, 9th principle of transmissibility of forces, law of super-position10th Composition and resolution of coplanar concurrent forces, resultant force, 11th method of composition of forces, laws of forces, triangle law of forces, 12th polygon law of forces - graphically, analytically, resolution of forces

13th Free body diagram Equilibrant force and its determination 2.6 Lami's theorem [Simple problems on above topics]

14th ASSIGNMENT-115th TEST-1

16th 3. Moment : Concept of moment, Moment of a force and units of moment

To verify the reaction at the supports of a simply supported

beam.

PRACTICAL

Verification of the polygon law of forces using Gravesand’s apparatus

To find the mechanical advantage, velocity ratio and efficiency in case of an inclined plane.

LESSON PLAN

WEEK THEORY

1st

2nd

3rd

4th

1st

2nd

3rd

4th

To verify the forces in different members of jib crane.

17th Varignon's theorem (definition only) Principle of moment and its applications (Levers – simple and compound, steel yard, safety valve, reaction at support)

18th Parallel forces (like and unlike parallel force), calculating their resultant19th Concept of couple, its properties and effects, 20th SOVLED PROBLEMS21th General conditions of equilibrium of bodies under coplanar forces22th Position of resultant force by moment,23th NUMERICALS24th 4. Friction :- Definition and concept of friction, types of friction, force of friction

Limiting Friction25th Laws of static friction, coefficient of friction, angle of friction, angle of repose

26th Equilibrium of a body lying on a horizontal plane, 27th equilibrium of a body lying on a rough inclined plane.28th Calculation of least force required to maintain equilibrium of a body on a rough inclined

plane subjected to a force: 29th a) Acting along the inclined plane b)30th b) At some angle with the inclined plane31th Ladder friction ,32th Advantages and Disadvantages of frictionMethods of increasing/decreasing the force of friction33th 5. Centre of Gravity - Concept, definition of centroid of plain figures & centre of gravity of symmetrical solid bodies, 34th difference between centroid and C.G.35th Determination of centroid of plain and composite lamina using moment method only,

centroid of bodies with removed portion36th Determination of center of gravity of solid bodies - cylinder, cube, cuboid and sphere;

composite bodies and bodies with portion removed37th NUMERICALS38th ASSIGNMENT-239th TEST-240th 6.Simple Machines -. Definition of Simple and compound machine 41th (Examples)42th Definition of load, effort, velocity ratio,

VEDIO LECTURE ON JIB CRANE

To find the mechanical advantage, velocity ratio and efficiency of worm and worm wheel

To find mechanical advantage, velocity ratio and efficiency of single purchase crab.

To find the mechanical advantage, velocity ratio and efficiency of a screw jack.

To find out center of gravity of

Revision of Worm wheel

Revision of screw jack

5th

6th

7th

8th

9th

10th

11th

9th

10th

11th

8th

5th

6th

7th

43th mechanical advantage and efficiency of ¬a machine and their relationship,44th

law of machines45th Definition of ideal machine, reversible and self locking machine46th Effort lost in friction, Load lost in friction47th determination of maximum mechanical advantage and maximum efficiency48th System of pulleys (first, second, third system of pulleys)49th determination of velocity ratio, mechanical advantage and efficiency50th Working principle and application of wheel and axle51th Weston’s Differential Pulley Block52th simple screw jack, worm and worm wheel, 53th single and double winch crab.54th Expression for their velocity ratio and field of their application55th NUMERICALS56th Derivations and their relationship57th ASSIGNMENT-358th TEST-359th REVISIONS60th PRE EXAM TEST

Revisions of all practicals

15th

To find out center of gravity of regular lamina

Vedio lecture on screw jack

viva -voice questions

To determine coefficient of friction between three pairs of given surface

14th

12th

13th

15th

12th

13th

14th

NAME OF FACULTY : MR. SUMIT KUMARDISCIPLINE : MECHANICAL ENGGSEMESTER : 5THSUBJECT : REFRIGERATION AND AIR CONDITIONINGLESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -04 , PRACTICALS -02

LECTURE DAY

TOPIC PRACTICAL DAY

TOPIC

1st1. Fundamentals of Refrigeration:-Introduction to refrigeration

2nd air conditioning, meaning of refrigerating effect, 3rd units of refrigeration, COP, methods of refrigeration.4th Introduction to air refrigerator working on reversed carnot cycle5th ASSIGNMENT-16th TEST-17th 2. Vapour Compression System :- Introduction, principle, function8th parts and necessity of vapour compression system, 9th T- s and p– H charts,10th dry, wet and superheated compression. Effect of sub cooling, super heating11th mass flow rate, entropy, enthalpy, work done, 12th Refrigerating effect and COP13th actual vapour compression system14th NUMERICALS15th ASSIGNMENT-216th TEST-217th 3. Refrigerants :- Functions18th classification of refrigerants19th properties of R - 717, R – 22, R–134 (a) and CO220th Properties of ideal refrigerant, selection of refrigerant21th 4. Vapour Absorption System :- Introduction

LESSON PLAN

WEEK THEORY

1st

2nd

3rd

4th

5th

6th

1st

2nd

3rd

4th

5th

6th

PRACTICAL

Identify various tools of refrigeration kit and practice in cutting,bending,flaring,swaging and brazing of tubes.

Study of thermostatic switch, LP/HP cut out overload protector filters,

Study of strainers and filter driers.

Revision about refrigeration kit and tools

Identify various parts of a refrigerator

22th principle and working of simple absorption system23th principle and working of domestic electrolux refrigeration systems

24th Solar power refrigeration system25th advantages of solar power refrigeration system over vapour compression

system26th disadvantages of solar power refrigeration system over vapour compression system27th FIGURE PRACTICE OF ALL REFRIGERATION SYSTEM28th ASSIGNMENT-329th TEST-330th 5. Refrigeration Equipment : - Introduction about various parts used in refrigeration31th Compressor - Function, various types of compressors32th Condenser - Function, various types of condensers33th Evaporator - Function, types of evaporators34th Expansion Valve - Function,35th various types such as capillary tube,36th thermostatic expansion valve37th low side and high side float valves38th application of various expansion valves39th Safety Devices-Thermostat, overload protector LP, HP cut out switch.40th Diagram of all equipment practices41th AIR CONDITIONING- introduction42th 6.Psychrometry - Definition ,importance43th specific humidity, relative humidity44th degree of saturation, DBT, WBT, DPT45th sensible heat, latent heat, Total enthalpy of air46th Psychrometry chart 47th various processes of psychrometry48th humidification and dehumidification49th humidity and dehumdification50th humidity with humidification51th Numericals on Psychrometry terms

8th

6

7th

9th

10th

11th

12th

13th

6

7th

8th

9th

10th

11th

12th

13th

Identify various parts of window air conditioner.

To find COP of Refrigeration system

Video lecture on Refrigeration system

To detect trouble/faults in a refrigerator

To detect trouble/faults in a window type air conditioner

Charging of a refrigerator

Charging of a window type air conditioner.

Video lecture on window type air conditioner

52th 7. Air-Conditioner :- Introduction53th Study of window air-conditioning54th split type air conditioning55th concept of central aircondition56th automobile air-conditioning57th Diiagram practices of different type air conditioner58th ASSIGNMENT-459th REVISION60th PRE EXAM TEST

15th

14th

Visit to an ice plant, cold storage plant, central air conditioning plant

14th

revision of all practicals

15th

NAME OF FACULTY : MR. PRADEEPDISCIPLINE : MECHANICAL ENGGSEMESTER : 5THSUBJECT : THEORY OF MACHINESLESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -04

LECTURE DAY

TOPIC

1st 1. Simple Mechanisms - Introduction to link2nd kinematic pair, lower and higher pair3rd Kinematic chain mechanism, Inversions.4th Different types of mechanisms (with examples )5th 2. Power Transmission - Introduction to Belt and Rope drives6th Types of belt drives 7th types of pulleys8th Concept of velocity ratio, slip and creep; 9th crowning of pulleys (simple numericals)10th Flat and V belt drive: 11th Ratio of driving tensions,12th ASSIGNMENT-113th TEST-114th Flat and V belt drive: Ratio of driving tensions,15th power transmitted, centrifugal tension, 16th condition for maximum horse power (simple numericals)17th Different types of chains and their terminology18th Gear terminology, 19th types of gears20th SPUR GEAR21th HELICAL GEAR22th applications

LESSON PLAN

WEEK THEORY

1st

2nd

3rd

4th

5th

6th

23th simple and compound gear trains24th power transmitted by simple spur gear25th 3. Flywheel - Principle and applications of flywheel26th Turning - moment diagram of flywheel for different engines27th SOLVED NUMERICALS28th UNSOLVED NUMERICALS29th Fluctuation of speed 30th fluctuation of energy - Concept only31th Coefficient of fluctuation of speed 32th coefficient of fluctuation of energy33th Simple numerical problems on fluctuation of speed 34th Simple numerical problems on fluctuation of energy35th ASSIGNMENT-236th TEST-237th 4. Governor :- Principal of governor38th Simple description and working of Watt governor 39th Simple descrip on and working of Porter governor 40th Simple description and working of Hartnel governor 41th (simple numericals based on watt governor)42th Hunting, isochronism43th stability, sensitiveness of a governor44th 5. Balancing- Concept of balancing45th Introduction to balancing of rotating masses (simple numericals)46th UNSOLVED NUMERICALS47th Simple problems related to several masses rotating in different planes48th UNSOLVED NUMERICALS49th ASSIGNMENT-350th TEST-351th 6. Vibrations -Concept of vibrations52th types - longitudinal53th transverse and torsional vibrations54th (simple numericals)

9th

10th

11th

12th

13th

14th

8th

7th

55th Damping of vibrations56th Causes of vibrations in machines57th harmful effects and remedies58th ASSIGNMENT-459th REVISION60th PRE EXAM TEST

15th

NAME OF FACULTY : MR. SUMIT KUMARDISCIPLINE : MECHANICAL ENGGSEMESTER : 3RDSUBJECT : WORKSHOP TECHNOLOGY-1LESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -04 , PRACTICALS -02

LECTURE DAY

TOPIC

1st 1. Welding Process:-Principle of welding, Classification of welding processes2nd Advantages and limitations of welding, Industrial applications of welding,3rd Welding positions and techniques, symbols. Safety precautions in welding. 4th Gas Welding:-Principle of operation, Types of gas welding flames and their applications5th Gas welding equipment - Gas welding torch, Oxygen cylinder, acetylene cylinder, cutting torch6th Blow pipe, Pressure regulators, Filler rods and fluxes and personal safety equipment for welding7th Arc Welding-Principle of operation, Arc welding machines and equipment. A.C. and D.C. arc welding8th Effect of polarity, current regulation and voltage regulation, 9th Electrodes: Classification, B.I.S. specification and selection, Flux for arc welding10th Requirements of pre heating, post heating of electrodes and work piece. Welding defects and their testing methods

11th ASSIGNMENT-112th Other Welding Processes:-Resistance welding: Principle, advantages, limitations, working and applications of spot welding

13th seam welding, projection welding and percussion welding, Atomic hydrogen welding, Shielded metal arc welding,14th submerged arc welding, Welding distortion, welding defects, methods of controlling welding defects and inspection of welded

joints15th Modern Welding Methods:-Methods, Principle of operation, advantages, disadvantages and applications of, Tungsten

inert gas (TIG) welding16th Metal inert gas (MIG) welding, Thermit welding, Electro slag welding17th Electron beam welding, Ultrasonic welding, Laser beam welding, Robotic welding

LESSON PLAN

WEEK THEORY

1st

2nd

3rd

4th

5th

18th TEST-119th 2. Foundry Techniques:-Pattern Making, Types of pattern, Pattern material, Pattern allowances20th Pattern codes as per B.I.S., Introduction to cores, core boxes and core materials,21th Core making procedure, Core prints, positioning of cores 22th Moulding and Casting:-Properties of moulding sand, their impact and control of properties viz. permeability23th refractoriness, adhesiveness, cohesiveness, strength, flow ability, collapsibility, Various types of moulding sand24th Testing of moulding sand. Safety precautions in foundry. 25th Mould Making:- Types of moulds, Step involved in making a mould,26th Molding boxes, hand tools used for mould making,27th Molding processes: Bench molding, floor molding, pit molding and machine molding28th Molding machines squeeze machine, jolt squeeze machine and sand slinger.29th Casting Processes-Charging a furnace, melting and pouring 30th both ferrous and non ferrous metals, cleaning of castings,31th Principle, working and applications of Die casting: hot chamber and cold chamber, Centrifugal casting32th Gating and Risering System -Elements of gating system, Pouring basin, 33th sprue, runner, gates, Types of risers, location of risers, Directional solidification34th Melting Furnaces -Construction and working of Pit furnace35th Cupola furnace, Crucible furnace – tilting type, Electric furnace36th ASSIGNMENT -237th Casting Defects -Different types of casting defects, Testing of defects:38th radiography, magnetic particle inspection and ultrasonic inspection.39th TEST-240th 3. Metal Forming Processes:-Press Working - Types of presses, 41th type of dies, selection of press die42th notching, shaving, gearing, embossing, 43th stamping die material. Press Operations-Shearing, 44th piercing, trimming, punching,45th Forging - Open die forging, closed die forging, 46th Press forging, upset forging,47th swaging, up setters, roll forging,48th Cold and hot forging49th Rolling - Elementary theory of rolling, Types of rolling mills, ,

9th

10th

11th

12th

13th

8th

5

6th

7th

50th Thread rolling, roll passes51th Rolling defects and remedies52th Extrusion and Drawing - Type of extrusion- Hot and Cold, Direct and indirect. 53th Pipe drawing, tube drawing, wire drawing54th 4. Plastic Processing :-Industrial use of plastics, and applications55th Advantages and limitations of use of plastics. 56th Injection moulding-principle, working of injection moulding machine57th Compression moulding-principle, and working of compression moudling machine58th ASSIGNMENT -359th REVISION60th TEST-3

15th

13

14th

LESSON PLANNAME OF FACULTY VIKAS SANGWANDISCIPLINE MECHANICAL ENGGSEMESTER 5THSUBJECT WORKSHOP TECHNOLOGY - IIILESSON PLAN DURATION : 15 WEEKSWORK LOAD (LECTURE/ PRACTICAL) : LECTURES -03

LECTURE DAY TOPIC

1st 1. Milling - Specification and working principle of milling machine2nd Classification, brief description3rd applications of milling machine4th Main parts of column and knee type milling machine5th Milling machine accessories and attachment – Arbors, adaptors6th collets, vices, circular table, indexing head and tail stock,7th Milling methods - up milling and down milling8th Identification of different milling cutters and work mandrels9th Work holding devices10th Milling operations – face milling, angular milling11th form milling, straddle milling and gang milling.12th Cutting parameters13th Indexing on dividing heads, plain and universal dividing heads14th Indexing on dividing heads, plain and universal dividing heads15th Indexing methods: direct, Plain or simple, compound,16th differential and angular indexing, numerical problems on indexing.17th ASSIGNMENT-118th TEST-119th 2.Grinding-Purpose of grinding-Various elements of grinding wheel – Abrasive, Grade, structure, Bond20th Common wheel shapes and types of wheel – built up wheels, mounted wheels and

diamond wheels. Specification of grinding wheels as per BIS21th Truing, dressing, balancing and mounting of wheel22th Grinding methods – Surface grinding, cylindrical grinding and centreless

grinding.8th

WEEK THEORY

1st

2nd

3rd

4th

5th

6th

7th

23th Grinding machine – Cylindrical grinder, surface grinder, internal grinder,centreless grinder, tool and cutter grinder24th Selection of grinding wheel25th 3.Gear Manufacturing and Finishing Processes -Gear hobbing ,Gear shaping26th 4. Modern Machining Processes27th Mechanical Process - Ultrasonic machining (USM): Introduction, principle,

process, advantages and limitations, applications28th Electro Chemical Processes - Electro chemical machining (ECM) – Fundamental29th principle, process, applications, Electro chemical Grinding (ECG) – Fundamental30th Electrical Discharge Machining (EDM) - Introduction, basic EDM circuit,

Principle, metal removing rate, dielectric fluid, applications31th ASSIGNMENT-132th TEST-333th Laser beam machining (LBM) – Introduction, machining process and applications34th Electro beam machining (EBM)- Introduction, principle, process and applications35th 5. Metallic Coating Processes - Metal spraying – Wire process, powder process, applications36th Powder coating37th 6. Metal Finishing Processes - Purpose of finishing surfaces , Surface roughness-Definition and units38th Honing Process, its applications , Description of hones39th Brief idea of honing machines, Lapping process, its applications40th Description of lapping compounds and tools.Brief idea of lapping machines.41th Super finishing process, its applications42th Polishing Buffing43th ASSIGNMENT-344th TEST-345th PRE EXAM REVISION

15th

9th

10th

11th

12th

13th

14th

Grinding machine – Cylindrical grinder, surface grinder, internal grinder,centreless grinder, tool and cutter grinder