ENGINEERING MECHANICS                                                 [204]

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Class B. Tech. 2

Semester  Evaluation

Schedule per week

Examination Time = Three (3) Hours

Lectures      :  3

Maximum Marks = 100

Tutorial        :  1

[Mid-term (20) & End-term (80)]

Units  Contents of the Subject

System of forces, Fundamental laws of mechanics, Composition of forces

Free body diagram, Lamis theorem

I

Moments and couple, Varignons  theorem, condition of equilibrium

Types of support and loading,  reaction,  Analysis  of simple  truss es  by methods of joints

and method of sections

Laws of Coulomb fraction, Ladder, Wedges

II

Belt friction and rolling

Princ iple of virtual work and its applications

Location  of  centroid  and  center  of  gravity,  area  moment  of  inertia,  mass  moment  of

inertia

Law  of  machines,  Variation  of  mechanical  advantages,  efficiency,  reversibility  of

III

machine

Pulleys, wheel and ax le, wheel and differential axle

Transmission of power through belt and rope

Kinematics of Particle

Rectilinear motion, plane curvilinear motion

Projectile motion

IV

Constrained motion of connected particles

Dynamics of Particle and Rigid Body

Newtons law of motion

DAlemberts principle

Work and Energy

Work, energy (Potential, Kinetic and Spring)

Work Energy relation

Law of conservation of energy

V

Impulse and Momentum

Impulse, momentum

Impulse Momentum relation, Impac