# ENGINEERING MECHANICS Syllabus – AKTU B.tech

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```Dudes 🤔.. You want more useful details regarding this subject. Please keep in mind this as well.

Important Questions For Engineering Mechanics:
*Unit-01     *Unit-02
*Unit-03    *Unit-04
*Unit-05    *Short-Q/Ans
*Question-Paper with solution 21-22 ```

## UNIT-1: INTRODUCTION TO ENGINEERING MECHANICS

• Force Systems, Basic concepts, Rigid Body equilibrium;
• System of Forces, Coplanar Concurrent Forces,
• Components in Space – Resultant Moment of Forces and its Applications;
• Couples and Resultant of Force System,
• Equilibrium of System of Forces, Free body diagrams,
• Equations of Equilibrium of Coplanar Systems.
• Friction: Types of friction, Limiting friction, Laws of Friction,
• Static & Dynamic Friction; Motion of Bodies, wedge friction,
• screw jack & differential screw jack.

## UNIT-2 : CENTROID & CENTRE OF GRAVITY

• Centroid and Centre of Gravity, Centroid of simple figures from first principle,
• centroid of composite sections;
• Centre of Gravity and its implications;
• Area moment of inertia Definition,
• Moment of inertia of plane sections from first principles,
• Theorems of moment of inertia,
• Moment of inertia of standard sections and composite sections;
• Mass moment inertia of circular plate, Cylinder, Cone, Sphere, Hook.

## UNIT-3: BASIC STRUCTURAL ANALYSIS

• Basic Structural Analysis, Equilibrium in three dimensions;
• Analysis of simple trusses by method of sections & method of joints,
• Zero force members, Simple beams and support reactions.

## UNIT-4: REVIEW OF PARTICLE DYNAMICS

• Review of particle dynamics- Rectilinear motion, Plane curvilinear motion (rectangular, path, and polar coordinates).
• Work-kinetic energy, power, potential energy. Impulse-momentum (linear, angular); Impact Direct and oblique).

## UNIT-5: KINETICS OF RIGID BODIES

• Introduction to Kinetics of Rigid Bodies, Basic terms, general principles in dynamics;
• Types of motion, Instantaneous centre of rotation in plane motion and simple problems;
• D’Alembert’s principle and its applications in plane motion and connected bodies;
• Work energy principle and its application in plane motion of connected bodies;
• Kinetics of rigid body rotation.
• Virtual Work and Energy Method : Virtual displacements, principle of virtual work for particle and ideal system of rigid bodies,
• Applications of energy method for equilibrium, Stability of equilibrium.