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Sathyabama Institute of Science and Technology B.E.  Mechanical Engineering SMEA1202 Engineering Mechanics Syllabus SATHYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL OF MECHANICAL ENGINEERING SMEA1202 ENGINEERING MECHANICS (FOR MECH, MECHATRONICS, AERO AND AUTO) L T P Credits Total Marks 3 * 0 3 100 UNIT 1 BASICS & STATICS OF PARTICLES 9 Hrs. IntroductionUnits and DimensionsLaws of MechanicsVectorsVectorial representation of forces and moments  Vector operationsresolution and composition of forces  equilibrium of a particle  Free body diagram  forces in spaceequilibrium of a particle in spaceequivalent systems of forcesprinciple of transmissibility–Resultant and Equilibrant. UNIT 2 EQUILIBRIUM OF RIGID BODIES 9 Hrs. Types of supports and their reactions  requirements of stable equilibrium – Moments and Couples Varignon’st theorem Equilibrium of Rigid bodies in two dimensions Equilibrium of Rigid bodies in three dimensions. UNIT 3 PROPERTIES OF SURFACES AND SOLIDS 9 Hrs. Determination of Areas  First moment of Area and the centroid  simple problems involving composite figures. Second moment of plane areaParallel axis theorem and perpendicular axis theoremPolar moment of Inertia – Principal moments of Inertia of plane areas – Principle axes of inertia – relation to area moments of Inertia. Second moment of plane area of simple sections like C,I,T,Z etc.  Basic Concept of Mass moment of Inertia. UNIT 4 FRICTION 9 Hrs. Frictional Force  Laws of Coulomb friction  Cone of frictionAngle of reposerelation between cone of friction and angle of repose limiting frictionRolling resistance Simple contact friction  Screw  Wedge– Ladder Belt friction. UNIT 5 KINETICS OF RIGID BODIES AND DYNAMICS OF PARTICLES 9 Hrs. Dynamics Classification Kinematics Kinetics Types of energyDisplacement, Velocity and acceleration their relation Relative motion  Curvilinear motion  Newton’s Law  D’Alembert’s Principle, Work Energy Equation Impulse and Momentum Impact of elastic bodies General plane motion. Max. 45 Hrs. COURSE OUTCOMES On completion of the course, student will be able to CO1  Understand the fundamentals of Statics. CO2  Apply the concept of Equilibrium. CO3  Calculate the Centroid and Area Moment of Inertia. CO4  Analyze the Friction in different applications. CO5  Understand the fundamentals of Dynamics. CO6  Analyze overall Rigid body system of Kinematics and Kinetics. TEXT / REFERENCE BOOKS 1. Bhavikatti S.S., Engineering Mechanics,1st Edition, New Age International publishers, 2017. 2. Bansal R.K., A Textbook of Engineering Mechanics, 4th Edition, Laxmi Publications, 2002. 3. Bedi D.S., Engineering Mechanics,1st Edition, Khanna Publishing Co. (P) Ltdl, 2013. 4. Khurmi R.S. and Khurmi N, Engineering Mechanics, S.Chand Publishing, 2018. 5. Beer & Johnston, "Vector Mechanics for engineers  Vol I &II", 9th Edition, Tata McGraw Hill, 2010. 6. Sharma, D.P., Engineering Mechanics, Pearson, 2010. END SEMESTER EXAMINATION QUESTION PAPER PATTERN Max. Marks: 100 Exam Duration: 3 Hrs. PART A : 10 Question of 2 marks each – No choice 20 Marks PART B : 2 Questions from each unit with internal choice, each carrying 16 marks 80 Marks
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