ENGINEERING MECHANICSSYLLABUS

(COMMO TO ME, CHE, CIVIL)UNIT – IIntroduction to Engineering Mechanics – Basic Concepts. Resultants of Force System: Parallelogram law –Forcesand components- Resultant of coplanar Concurrent Forces – Components of forces in Space – Moment of Force -principle of moments – Coplanar Applications – Couples - Resultant of any Force System.Equilibrium of Force Systems : Free Body Diagrams, Equations of Equilibrium - Equilibrium of planar Systems -Equilibrium of Spatial Systems.UNIT – IIFRICTION: Introduction – Theory of Friction – Angle of friction - Laws of Friction – Static and Dynamic Frictions –Motion of Bodies: Wedge, Screw, Screw-jack, and Differential Screw-jack.Transmission of Power: Flat Belt Drives - Types of Flat Belt Drives – Length of Belt, tensions, Tight side, SlackSide, Initial and Centrifugal – Power Transmitted and Condition for Max. Power.UNIT – IIICENTROIDS AND CENTERS OF GRAVITY: Introduction – Centroids and Centre of gravity of simple figures (frombasic principles ) – Centroids of Composite Figures - Theorem of Pappus – Center of gravity of bodies and centroidsof volumes.Moments of Inertia : Definition – Polar Moment of Inertia –Radius of gyration - Transfer formula for moment ofinertia - Moments of Inertia for Composite areas - Products of Inertia, Transfer Formula for Product of Inertia.Mass Moment of Inertia : Moment of Inertia of Masses- Transfer Formula for Mass Moments of Inertia - massmoment of inertia of composite bodies.UNIT – IVKINEMATICS OF A PARTICLE: Motion of a particle – Rectilinear motion – motion curves – Rectangular componentsof curvilinear motion– Kinematics of Rigid Body - Types of rigid body motion -Angular motion - Fixed Axis RotationKinetics of particles: Translation -Analysis as a Particle and Analysis as a Rigid Body in Translation – Equations ofplane motion - Angular motion - Fixed Axis Rotation – Rolling Bodies.UNIT – VWORK – ENERGY METHOD: Work energy Equations for Translation - Work-Energy Applications to Particle Motion– Work energy applied to Connected Systems - Work energy applied to Fixed Axis Rotation and Plane Motion.Impulse and momentum.Mechanical Vibrations : Definitions and Concepts – Simple Harmonic Motion – Free vibrations, simple andCompound Pendulums – Torsion Pendulum – Free vibrations without damping: General cases.

TEXT BOOKS:1. Engineering Mechanics - Statics and Dynamics by Ferdinand.L. Singer / Harper International Edition.2. Engineering Mechanics/ S. Timoshenko and D.H. Young, Mc Graw Hill Book Compan.REFERENCES:1. Engineering Mechanics / Irving Shames / Prentice Hall2. A text of Engineering Mechanics /YVD Rao/ K. Govinda Rajulu/ M. Manzoor Hussain, Academic PublishingCompany3. Engg. Mechanics / M.V. Seshagiri Rao & D Rama Durgaiah/ Universities Press4. Engineering Mechanics, Umesh Regl / Tayal.5. Engg. Mechanics / KL Kumar / Tata McGraw Hill.6. Engg. Mechanics / S.S. Bhavikati & K.G. Rajasekharappa

MICRO TEACHING PLAN COURSE:B.Tech BRANCH: CLASS: YEAR: 2013-14Faculty Name: Designation:

SUBJECT: ENGINEERING MECHANICS

PREREQUISITES: Basic concepts of forces system knowledge of vector mechanics Knowledge of Different types of forces Basic problem

COURSEOBJECTIVES: To develop skills in force analysis To be proficient in calculating the reactions and moments of

different force systems To understand the basic principles of statics and dynamics of

bodies. For finding the center of gravity and moment of inertia. The knowledge of engineering mechanics is useful in

understanding other subjects as well.

COURSE OUTCOMES: Students will be familiar with the calculation of force

magnitude, direction and line of action of forces Will be able to distinguish between systems of forces Will be able to understand the development of center of gravity. Will be familiarized with the work energy method and virtual work

S.No Date No.of hours

Title / Details of the chapter References(code of the Text/

1 1 Introduction to engineering mechanics: Equilibrium of Particle: Introduction – Laws of mechanics – Newton’s laws, Polygon rule,Parallelogram rule

T1 , chapter 1 and chapter 2

2 1 Forces on particles – Concurrent forces in a plane – Coplanar forces – Rectangular components,addition of 2- dimensional forces

T1 , chapter 2

3 1 Resolution of forces – Resultant of several concurrent forces – problems

T1 , chapter 2

4 1 Tutorial Hour: Problems on several concurrent forces ( Vector approach)

T1 , chapter 2

5 1 Free body diagram – Equilibrium of particles in space

T1 , chapter 2

6 1 Tutorial Hour: Problems on equilibrium of Particles in space

T1 , chapter 2

7 1 Equilibrium of rigid bodies: Principle of transmissibility – Moment of a force – Varignon’s theorem

T1 , chapter 3

8 1 Equivalent system of forces – Reduction of system of forces in to single force and couple.

.Equilibrium of rigid bodies in two dimensions.- T1 , chapter 4statically determinate and indeterminate structures. T1 , chapter 4 Tutorial

T1 , chapter 3

9 1 Types of loads-Types of supports and their reactions –Rollers, cable and hinge

T1, chapter 4

10 1 Equilibrium of rigid bodies in two dimensions statically determinate and indeterminate structures.

T1 , chapter 4

11 1 statically determinate and indeterminate structures beams

T1 , chapter 4

12 1 problems in Equilibrium of Particle andEquilibrium of rigid bodies

T1 , chapter 2,3 and 4

13 1 Friction: Introduction, Theory of friction- Angle of friction

T1 , chapter 6

14 1 Friction: Laws of Friction – Angle of Friction Inclined plane

T1 , chapter 8

15 1 Static and dynamic friction T1 , chapter 8

16 1 Wedges –Rolling friction – problems T1 , chapter 8

17 1 Tutorial Hour: Problems on Wedge friction T1 , chapter 8

18 1 Screw jack and differential screw jack T1 , chapter 8

19 1 Screw jack and differential screw jack T1 , chapter 8

20 1 Transmission of power: flat belt drives and types T1 , chapter 8

21 1 Belt Friction – Derivation of tension ratio -problems

T1 , chapter 8

22 1 Length of belt, tension, Tight side, slack side T1 , chapter 8

23 1 Initial and centrifugal- power transmitted T1 , chapter 8

24 1 Condition of maximum power T1 , chapter 8

25 1 Centroids and Centre of Gravity: Introduction Centroids of areas and volumes (first moment of areas and volumes)

T1 , chapter 5

26 1 Determination of centroids by integration T1 , chapter 5

27 1 Tutorial Hour: Problems on finding centroids by

method of integration

T1 , chapter 5

28 1 Theorem of Pappus-Guldinus - problems T1 , chapter 5

29 1 Problem solving in Centroids of areas and volumes

T1 , chapter 5

30 1 Moment of Inertia: Determination of moment of inertia of area by integration

T2 , chapter 4

31 1 Tutorial Hour: Problems on finding Moment of Inertia by integration method

T2 , chapter 4

32 1 Radius of gyration – Parallel and perpendicular axis T2 , chapter 4theorems

T2 , chapter 4

33 1 Polar moment of inertia – Mass moment of inertia.

T2 , chapter 4

34 1 Tutorial Hour: Problems on mass moment of inertia

T2 , chapter 4

35 1 Problem solving in moment of inertia of I, T section

T2 , chapter 4

36 1 Problem solving in moment of inertia of Z section chapter4 etc.

T2 , chapter 4

37 1 Rectilinear motion – uniform velocity and uniform acceleration motion-

T2 , chapter 6

38 1 Hour: Problems on uniform accelerated motion

T2 , chapter 6

39 1 Curvilinear motion , Normal and tangential components – Problems

T2 , chapter 6

40 1 Problems on Rectilinear and curvilinear motion T2 , chapter 6

41 1 Motion of projectile –horizontal range, time of flight, maximum height, - Relative motion

T2 , chapter 6

42 1 Tutorial Hour: Problems on projectile motion T2 , chapter 6

43 1 Newton’s II law and D’Alembert’s principle - Problems T2 , chapter 6

44 1 Principle of work and energy (kinetic and potential energy), conservative forces – Problems

T2 , chapter 6

45 1 Principle of impulse and momentum – Impulsive motion related problems T2 , chapter 6

46 1 Tutorial Hour: Problems on impulse and momentum

T2 , chapter 6

47 1 Impact of elastic bodies T2 , chapter 648 1 Tutorial Hour: Problems on direct impact

of elastic bodiesT2 , chapter 6

49 1 Problems solving bodies in oblique impact of elastic

T2, chapter 7

50 1 Kinematics of a particle: Introduction to Kinematics of rigid bodies

T2, chapter 7

51 1 Translation and rotation of rigid bodies T2, chapter 7

Rectangular components of curvilinear motion

52 1 Motion curves,rectangular components of curvilinear motion

T2, chapter 7

53 1 Kinematics of rigid body , types of rigid body motion, fixed axis rotation

T2, chapter 7

54 1 translation T2, chapter 7

55 1 Analysis of a rigid body in translation

T2, chapter 7

56 1Rolling bodies

T2, chapter 7

57 1 Work energy method: equations for translation, applications,

T2, chapter 7

58 1 Wok energy applied to connected systems T2, chapter 7

59 1 Fixed axis rotation and plane motion T2, chapter 7

60 1 Impulse and momentum T2, chapter 7

61 1 Mechanical vibrations: definitions and concepts T2, chapter 9

62 1 Simple harmonic motion T2, chapter 9

63 1 Free vibrations T2 ,chapter 9

64 1 Simple and compound pendulums T2, chapter 9

65 1 Torsion pendulum T2 ,chapter 9

66 1 Free vibration without damping: general cases T2, chapter 9

TEXT BOOKS1. Beer, F. P., and Johnston, E. R., Vector Mechanics for Engineers – Dynamics and Statics, Tata McGraw- Hill, New Delhi, 2001.2. Palanichamy, M. S., and Nagan, S., Engineering Mechanics (Statics and Dynamics),Tata McGraw Hill,New Delhi 2001.3. Kumar, K. L., Engineering Mechanics, Tata McGraw- Hill, New Delhi, 1998.

REFERENCE BOOKS1. Timoshenko, and Young, Engineering Mechanics, Tata McGraw Hill Book Company, New Delhi, 1956.2. Mclean, and Nelson, Engineering Mechanics (Statics and Dynamics), 3rd Edition, Schaum Series, 1980.3. Rajasekaran,S. and Sankarasubramanian,G., Engineering Mechanics, Vikas Publishing House Pvt Ltd,2006.4. Shames, I. H., and Krishna Mohana Rao, G., Engineering Mechanics (Statics and Dynamics), DorlingKindersley (India) Pvt. Ltd. (Pearson Education),2006.

ADDITIONAL REFERENCE BOOKS:1. Beer, F. P., and Johnston, E. R., Elliot .R.Eisenberg and William E.clausen(Adapted by K.KChaudhry) Vector Mechanics for Engineers – Dynamics and Statics, Tata McGraw-Hill, New Delhi .Second Reprint

2005.