EFFECT FROM THE ACADEMIC YEAR 2014 - 2015

CE 101

ENGINEERING MECHANICS

Instruction                                                                                                                                                                                          3  Periods per week

Duration of University Examination                                                                                                                                                      3  Hours

University Examination                                                                                                                                                                        75Marks

Sessional                                                                                                                                                                                            25Marks

UNIT - I

System of forces: - Introduction — statics, concept of force, components of forces in a plane, Resultant of coplanar concurrent forces, moment of force and its coplanar applications, Couple- Resultant of coplanar non concurrent forces.

Equilibrium of forces: - Free body diagrams, equations of equilibrium, equilibrium of planar force system.

UNIT - II

Spatial Force System:- Components of forces, Resultant of forces, vector notation- Dot and cross product, moment of force and its applications, equilibrium of concurrent force system.

Friction: - Theory of friction, types of friction, laws of friction, application of friction to a single body and connecting systems, wedges, Introduction to belt friction.

UNIT - III

Centroid and centre of gravity:- Significance of centroid and moment of area. Centroids of elementary areas and lines, composite areas. Theorems of Pappus & its applications, centroid of volumes. centre of gravity of bodies.

Moment of Inertia:- Definition, polar Moment of Inertia, transfer formula, Moment of Inertia of elementary areas and composite areas. Product of inertia of elementary and composite areas. Mass moment of inertia of elementary bodies.

UNIT — IV

Kinematics: - Introduction to Dynamics, Rectilinear motion, curvilinear motion, Normal and tangential components of acceleration, types of rigid body motion, fixed axis rotation

Kinetics: D' Alembert's principle applied to particle motion, connected systems. Analysis as a rigid body in translation and fixed axis rotation.

UNIT — V

Work Energy Method: - Equation of translation, work energy principle applied to particle motion and connected systems, fixed axis rotation. Impulse and Momentum:- Introduction, linear impulse momentum, principle of conservation of linear momentum, elastic impact and types of impact, loss of kinetic energy, co-efficient of restitution.

Suggested Reading :

1.     F.L Singer, Engineering Mechanics, Harpper Collins Publishers, India. 1975

2.     Vijay Kumar Reddy et al, Singer's, Engineering Mechanics Statics & Dynamics SI Units, B.S Publications, 2014

3.     S.S. Bhavikatti et al, Engineering Mechanics, New Age International, 1994.

Text Books for Reference :

1.      M.V. Shashigiri Rao et al, Engineering Mechanics, Universities Press, 2005

2.     R. C Hibbeler et al , Engineering Mechanics, Pearson education, 2009.

3.     S. Rajasekaran et al, Engineering Mechanics, Vikas Publications, 1999.

4.     Basudeb Bhattacharya, Engineering Mechanics, Oxford Press, 2014

5.     N H Dubey, Engineering Mechanics, Mc Graw Hill Education (India) Private Limited, 2014