# Engineering Mechanics (REVISED 2007)

**ENGINEERING SEM 1**

**Engineering Mechanics**

**SYLLABUS IN DETAIL:-**** 01 1.1 Systems of Coplanar Forces:- 05hr**

Resultant of concurrent forces, parallel forces & Non concurrent Non parallel

system of forces. Moment of Force about any point, Couples, Varignon’s

Theorem. Distributed forces in plane.

1.2 Introduction to Centroid & Centre of Gravity, Introduction to Moment of 05hr Inertia & its theorem.

**02 2.1 Equilibrium of system of coplanar forces :- 06 hr **

Condition of equilibrium for concurrent forces, Parallel forces & Non

concurrent Non parallel general system of forces & couples.

2.2Types of supports, loads, beams. Determination of reactions at supports for **04 hr**

various types of loads on beams.

2.3 Analysis of plane trusses by using Method of Section and Method of 04

joints. **03 3.1 Friction :- 05 **hr

Introduction to laws of friction, Cone of friction, Equilibrium of bodies on

inclined plane. Application of problems involving wedges, ladders, screw

friction.

3.2 Belt friction: transmission of power by belts and ropes, centrifugal and 05

initial tension in the belts and ropes. Condition of maximum power

transmission. Flat belts and flat pulleys & ropes on grooved pulleys. **04 4.1 Kinematics of Particle:- 10 **hr

Velocity and acceleration in terms of rectangular coordinate system,

Rectilinear motion. Motion along plane curved path. Tangential and Normal

components of acceleration. Motion Curves (a-t, v-t, s-t curves). Projectile

motion. Relative motion. **05 5.1 Kinematics of Rigid Bodies 06 **hr

Introduction to general plane motion, Instantaneous center of rotation for the

velocity, velocity diagrams for bodies in plane motion,(up to two linkage

mechanism) **06 6.1 Kinetics of particles 06 **hr

Introduction of basic concepts., Newton’s second law, work energy principle,

D’Alembert’s principles, equation of dynamic equilibrium.

6.2 Moment of Energy principles: Linear momentum, principle of ** 04hr**

conservation of momentum, Impact of solid bodies, direct and oblique

impact, impact of solid bodies, semi elastic impact and plastic impact.

**List of Experiments. **

As per University syllabus List of conducted Experiments.

• Polygon law of coplanar forces (concurrent) • Beam Reactions

• Non-concurrent non-parallel(general) • Funicular polygon

• Bell crank lever • Jib crane

• Support reaction for beam • Friction

• Simple/ compound pendulum • Simple pendulum

• Inclined plane (to determine coefficient of • Fly wheel

fiction)

• Collision of elastic bodies(Law of conservation

of momentum

• Moment of inertia of fly wheel.

• Screw fiction by using screw jack

Any other experiment based on above syllabus.