Engineering Mechanics
Previous year question paper with solutions for Engineering Mechanics from 2013 to 2018
Our website provides solved previous year question paper for Engineering Mechanics from 2013 to 2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our EM question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.
Unit-I Review of Basic Force Systems: Dimensions and units of mechanics, idealization
of mechanics, laws of mechanics, vector algebra review, moment of a force about a
point and axis, the couple and couple moment, addition and subtraction of couples,
moment of a couple about a line, translation of a force to a parallel position, resultant
of a force system, Problems (vector method).
Unit-II Equilibrium: Introduction, free body diagram, control volumes, general equations of
equilibrium, two point equivalent loading, static in-determinacy, simple truss, method
of joints, method of sections, co-planer cable-loading a function of x, coplanar
cables- loading the weight of the cable itself. Problems.
Unit-III Properties of Surfaces & Moments and Products of inertia : First moment of an
area and the centroid, principal axes, formal definition of inertia quantities, relation
between mass-inertia terms and area-inertia terms, translation of coordinate axes,
transportation properties of the inertia terms, a brief introduction to tensors, the inertia
of ellipsoid and principal moments of inertia, Problems (vector method).
Unit-IV Kinematics of Particles and Rigid Bodies: Velocity and acceleration in path and
cylindrical coordinates, motion of a particle relative to a pair of translating axes,
translation and rotation of rigid bodies, Chasles theorem, moving references,
velocity and acceleration for different references, inertia and coriolis forces.
Problems(vector method).
Unit-V Particle Dynamics, Energy Methods & Momentum Methods: Newton's law for
rectangular coordinates & cylindrical coordinates, rectifier translation, central
force motion, Newton's law for path variables, work energy equations, work energy
equations for a systems of particles, linear and angular momentum equations for a systems
of particles. Problems(vector method).
Unit-VI Variational Mechanics: Hamiton principle, Lagrange equations, principle of virtual
work, methods of minimum potential energy, stability.
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