APPSC AE Syllabus 2023 Download Assistant Engineer Exam Pattern PDF

1. Events of national and international importance.
2. Current affairs- international, national and regional.
3. General Science and it applications to the day to day life Contemporary developments in Science & Technology and information Technology
4. Social- economic and political history of modern India with emphasis on Andhra Pradesh.
5. Indian polity and governance: constitutional issues, public policy, reforms and e-governance initiatives with specific reference to Andhra Pradesh.
6. Economic development in India since independence with emphasis on Andhra Pradesh.
7. Physical geography of Indian sub-continent and Andhra Pradesh.
8. Disaster management: vulnerability profile, prevention and mitigation strategies, Application of Remote Sensing and GIS in the assessment of Disaster.
9. Sustainable Development and Environmental Protection
10. Logical reasoning, analytical ability and data interpretation.
11. Data Analysis: a) Tabulation of data b) Visual representation of data c) Basic data analysis (Summary Statistics such as mean, median, mode, variance and coefficient of variation) and Interpretation
12. Bifurcation of Andhra Pradesh and its Administrative, Economic, Social, Cultural, Political, and Legal implications/problems.

• Forces: Different types of forces, gravitational, frictional, axial, tensile or compressive. Law of Parallelogram and triangle of forces, polygon of forces, problems.
• Centre of gravity and moment of inertia. Simple plane figures, Simple machines, law of machine, Mechanical advantage, velocity ratio and efficiency, wheel and axle, pulleys and simple screw jack-problems.
• Simple Stresses and strailns: Different types of stresses and strains, stress-strain diagram for ductile materials. Factor of safety, ultimate strength and working strength, elastic constants, Poisson ratio. Deformations, volume changes. Relations between elastic constants. Hooke’s Law. Compound rods, temperature stresses, strain energy, impact loading.
• Riveted and welded joints, different modes of failures, efficiency of joints, thin cylindrical shells, longitudinal and circumferential stresses and volume changes.
• Shear force and bending moment diagrams for simply supported, over hanging and cantilever beams. Relation between intensity of loading, shear force and bending moment.
• Theory of simple bending: Assumptions, basic flexure formula, bending stresses, modulus of section, moment of resistance. Circular bending. Distribution of shear stress in common structural sections.
• Deflection in cantilever and simply supported beams under simple loading- propped cantilever beams subjected to simple loading, determination of reaction. SF and BM diagrams.
• Simple plane and pin-jointed trusses: Stresses by method of joints and method of sections.
• Torsion: Assumptions, basic formula of torsion, power transmission by shafts of uniform circular sections close-coiled springs, strain-energy in simple beams and shafts, sudden and impact loading. Principal stresses and principal planes. Moher’s circle of stress.
• Thin cylinders under internal pressure stresses and volume changes.
• Columns and struts: Direct and bending stresses, core of section. Short and long columns under axial loading-various end-conditions. Euler and Rankine formulae, Slenderness ratio, simple built-up columns.

FLUID MECHANICS:

• Introduction: Scope of hydraulics in Engineering. Definition and properties of fluid.
• Fluid pressure and its measurement: Atmospheric pressure, Gauge pressure and absolute pressure. Piezometer, Manometer-U-tube, Inverted U-tube, and differential manometers.
• Pressure on plane surface immersed in liquid-Horizontal, vertical and inclined plane surface.
• Flow of fluids: Type of flow-uniform flow, non-uniform flow, streamline flow, Turbulant flow, steady flow and unsteady flow, Energies in fluid motion-Datum head, pressure head and velocity head. Total energy of fluid in motion – Bernoulli’s theorem. Practical application of Bernoulli’s theorem – flow measurement- pitot tube venturimeter – Orificemeter.
• Flow through orifices and Mouth Pieces: Definition of orifice, types of orifices, Vena contracta, coefficient of velocity, coefficient of contraction, coefficient of discharge. Submerged and partially submerged orifices. Flow through orifices
• under variable heads – Time of emptying a rectangular tank through orifices. Mouth pieces – different types of problems.
• Notches and Weirs: Definition of notch, types of notches – Rectangular notch, Tringular notch and trapezoidal notch. Discharge over a rectangular, triangular and a trapezoidal notches.
• Flow through pipes: Major and minor losses – Loss of head at entrance, loss of head due to sudden enlargement, due to sudden contraction, loss of head at exit of the pipe. Frictional loss in pipe-Chezy formula and Daycy’s formula.
• Hydraulic gradient and total energy line. Discharge through parallel pipes and branched pipes connected to a reservoir. Flow through syphon pipe.
• Hydraulic transmission of power-flow through nozzle at the end of a pipe line- diameter of nozzle for Max H.P. available. Water hammer and its effect. Laminar and turbulent flow in pipes-Critical velocity and Reynold number.
• Impact of jets: Formulae for the force of jet on a fixed vertical flat plate, fixed inclined flat plates, moving flat plates, series of flat plates fixed on the rim of a wheel. Force of jet striking at the centre and at the top of a fixed curved blade and moving curved blade, velocity triangles. Work done, power and efficiency in the above cases. Simple problems. Water turbines: Introduction to water turbines. Use of water turbines in Hydroelectric power stations line sketch showing layout of hydro-electric power plant with head race, dam, sluice gate, pen stock turbine, generator and tail race. Classification of turbines – impulse and reaction turbines brief sub-classification of axial, radial and tangential flow type. Pelton wheel, Francis turbine and Kaplan turbine, power and efficiency of turbines.
• Centrifugal pump: Installation, mountings and other accessories. Priming of centrifugal pump. Efficiency, cavitation. Simple problems on work, power and efficiency

3. (i) Solid Waste Management (ii) Environmental Impact Assessment (EIA) and Sustainable Development

4. WATER RESOURCES ENGINEERING i) Fluid Mechanics and hydraulic Machines (ii) Hydrology (iii) Irrigation

5. SURVEYING

6. SOIL MECHANICS and FOUNDATION ENGINEERING

7. TRANSPORTATION ENGINEERING

8. SOLID MECHANICS and ANALYSIS OF STRUCTURES i) Solid Mechanics (ii) Structural Analysis

9. DESIGN OF STRUCTURES i) Reinforced Concrete Structures (ii) Steel Structures

10. BUILDING MATERIALS and CONSTRUCTION PRACTICE