APPSC AEE Civil Engineering Strategy (Core Syallbus) Paper 2 and Paper 3 || Praneeth Krishna Rank 82

APPSC AEE Civil Engineering Preparation Strategy (Core Syallbus) Paper 2 and Paper 3 by Praneeth Krishna (Rank 82)
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SYLLABUS FOR SCREENING TEST TO THE POST OF ASSISTANT EXECUTIVE ENGINEERS IN CIVIL AND MECHANICAL ENGINEERING
PART - B
100 QUESTIONS 100 MARKS
1. Strength of Material:
Forces, moments, Equilibrium; Applying the Equation of Equilibrium, Planar Trusses; Friction; Simple Stresses & Strains: Elasticity and plasticity, Types of stresses & strains, Generalized Hooke’s law - Stress-strain diagram for mild steel - Working stress -Factor of safety - Lateral strain, Poisson’s ratio & volumetric strain - Elastic modulii & the relationship between them - Bars of varying section - composite bars -Temperature stresses. Strain energy - Resilience - Gradual, sudden, impact and shock loadings. Shear Force (S.F) and Bending Moment (B.M): Definition of beam -Types of beams - Concept of shear force and bending moment - S.F and B.M for cantilever, simply supported and overhanging beams subjected to point loads, U.D.L., uniformly varying loads and combination of these loads - Point of contra flexure -Relation between S.F., B.M and rate of loading at a section of a beam.
Flexural Stresses: Theory of simple bending - Assumptions - bending equation: Neutral axis - bending stresses - section modulus of different sections - Design of simple beam sections. Shear Stresses: Derivation of formula -Shear stress distribution across various beam sections
Principal Stresses and Strains: Stresses on an inclined section of a bar under axial loading - Compound stresses - Normal and tangential stresses on an inclined plane for biaxial stresses - Two perpendicular normal stresses accompanied by a state of simple shear -Mohr’s circle of stresses -Principal stresses and strains - Analytical and graphical solutions. Different theories of Failure: Various theories of failure. Columns and struts - Euler’s column theory - types of end conditions; critical load on the column - derivations - Rankin’s formula for columns. Lifting machines, definitions, Law of machine, study of important lifting machines; virtual work principal.
Torsion of Circular Shafts: Theory of pure torsion - Torsion Equations: Assumptions made in the theory of pure torsion - Torsional moment of resistance - Polar section modulus - Power transmitted by shafts - Combined bending and torsion and end thrust. Springs-Helical and leaf springs.
Thin & Thick Cylinders and Spherical shells: Thin seamless shells - formula for longitudinal and circumferential stresses and max shear stresses - hoop, longitudinal and volumetric strains - changes in diameter, and volume of thin shells.
2. Fluid Mechanic and Machinery
Fluid statics: Dimensions and units: physical properties of fluids-specific gravity, viscosity, and surface tension vapour pressure and their influence on fluid motion-atmospheric, Pascal’s law, gauge and vacuum pressures - Measurement of pressure-Piezometer, U-tube and differential manometers..Hydrostatics, Fluid forces on planes and curved surfaces, submerged and floating bodies, Buoyancy and stability. Fluid kinematics: description of flow pattern and types of fluid flows - Velocity and acceleration: convective, temporal, tangential and normal accelerations, control volume-basic principles of fluid flow, continuity equation for 3-D, 2-D, 1 D flow. Rotational and irrotational motion, Velocity potential, stream function, flow net.
Fluid dynamics: Surface and body forces - Euler’s and Bernoulli’s equations for flow along a stream line and its applications, momentum equation and its applications. Flow measurement devices - Gross measurement: Venturimeter, Orificemeter, Turbine flow meters, Rotameters;
Pressure measurement: Pitot tubes, hot wire/film anemometer, their measurement principles and sources of errors; calibration.
Closed conduit flow: Reynolds experiment - Major and Minor losses in pipes-pipes in series and pipes in parallel-total energy line-hydraulic gradient line, water hammer. Boundary Layer Concepts: Definition, thicknesses, characteristics along thin plate, laminar and turbulent boundary layers boundary layer in transition, separation of boundary layer, submerged objects - Drag and lift.