107 Engg.mechanics
2
CE/CSE/ECE/EEE/EI/IT/ME 107 - ENGINEERING MECHANICS (Common to all branches except Chemical Engg. & Biotechnology branches) Lectures: 3 Periods / week Sessional Marks: 30 Tutorial: 1 Period/Week University Exam. Marks : 70 University Exam. : 3 hrs UNIT – I CONCURRENT FORCES IN A PLANE: Principles of statics – composition and resolution of forces – equilibrium of concurrent forces in a plane – method of projections – Method of moments. PARALLEL FORCES IN A PLANE: Couple – general case of parallel forces in a plane – center of parallel forces and centre of gravity – Centroids of composite plane figures and curves. UNIT – II GENERAL CASE OF FORCES IN A PLANE: Composition of forces in a plane – Equilibrium of forces in a plane – Plane trusses: methods of joints. FRICTION: Static, kinetic, and limiting friction – angle of friction: Applications of static friction. PRINCIPLE OF VIRTUAL WORK: Equilibrium of Ideal systems UNIT – III RECTILINEAR TRANSLATION: Kinematics of rectilinear motion – principles of dynamics – differential equation of rectilinear motion – motion of a particle acted upon by a constant force – D’Alemberts principle – momentum and impulse – work and energy – ideal systems: conservation of energy – direct central impact MOMENTS OF INERTIA OF PLANE FIGURES: Moment of inertia of a plane figure with respect to an axis in its plane – Moment of Inertia with respect to an axis perpendicular to the plane of the figure – Parallel axis theorem. UNIT – IV CURVILINEAR TRANSLATION: Kinematics of curvilinear motion – Differential equations of curvilinear motion – D’Alembert’s principle in curvilinear motion – Work and Energy. MOMENTS OF INERTIA OF MATERIAL BODIES: Moment of inertia of a rigid body – Moment of inertia of a lamina – Moments of inertia of three – dimensional bodies. ROTATION OF A RIGID BODY ABOUT A FIXED AXIS:
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Transcript of 107 Engg.mechanics
CE/CSE/ECE/EEE/EI/IT/ME 107 - ENGINEERING MECHANICS (Common to all branches except Chemical Engg. & Biotechnology branches)
Lectures: 3 Periods / week Sessional Marks: 30
Tutorial: 1 Period/Week University Exam. Marks : 70 University Exam. : 3 hrs
UNIT – I
CONCURRENT FORCES IN A PLANE:Principles of statics – composition and resolution of forces – equilibrium of concurrent forces in a plane – method of projections – Method of moments.PARALLEL FORCES IN A PLANE:Couple – general case of parallel forces in a plane – center of parallel forces and centre of gravity – Centroids of composite plane figures and curves.
UNIT – IIGENERAL CASE OF FORCES IN A PLANE:Composition of forces in a plane – Equilibrium of forces in a plane – Plane trusses: methods of joints.
FRICTION: Static, kinetic, and limiting friction – angle of friction: Applications of static friction.
PRINCIPLE OF VIRTUAL WORK: Equilibrium of Ideal systems
UNIT – III
RECTILINEAR TRANSLATION:Kinematics of rectilinear motion – principles of dynamics – differential equation of rectilinear motion – motion of a particle acted upon by a constant force – D’Alemberts principle – momentum and impulse – work and energy – ideal systems: conservation of energy – direct central impact
MOMENTS OF INERTIA OF PLANE FIGURES: Moment of inertia of a plane figure with respect to an axis in its plane – Moment of Inertia with respect to an axis perpendicular to the plane of the figure – Parallel axis theorem.
UNIT – IV
CURVILINEAR TRANSLATION:Kinematics of curvilinear motion – Differential equations of curvilinear motion – D’Alembert’s principle in curvilinear motion – Work and Energy.
MOMENTS OF INERTIA OF MATERIAL BODIES:Moment of inertia of a rigid body – Moment of inertia of a lamina – Moments of inertia of three – dimensional bodies.
ROTATION OF A RIGID BODY ABOUT A FIXED AXIS:Kinematics of rotation – Equation of motion for a rigid body rotating about a fixed axis
TEXT BOOKS:1. Engineering mechanics by S. Timoshenko and D. H. Young – Mc Graw-Hill International
edition (For concepts and symbolic problems)2. Engineering mechanics statics and dynamics by A. K. Tayal – Umesh publication, Delhi (For
numerical problems using S.I. system of units)
REFERENCE BOOKS: 1. Vector mechanics for engineers statics and dynamics by Beer and Johnston, Tata Mc Graw-
Hill publishing company, New Delhi2. Engineering mechanics statics and dynamics by J. L. Meriam and L. Kraige
