UPSC IES Syllabus 2023 PDF (Latest) Indian Economic Service Exam Pattern Download

UPSC IES Syllabus 2023 PDF for Civil, Mechanical, Electrical Engineering 

Here we have provided the UPSC IES Syllabus for Civil Engineering, and Candiadtes can also get the UPSC IES Mechanical Engineering Syllabus PDF Free of cost. So all the Candidates are advised to Download the UPSC IES Syllabus PDF  From here now. UPSC Engineering Services Syllabus 2023 is available here. So the candidates who applied for Group A Engineering jobs can check the Union PSC IES Syllabus. Grab UPSC IES Syllabus along with the Exam Pattern from the below section.

UPSC IES ISS Syllabus 2023 Highlights

Check UPSC Engineering Services Syllabus 2023 

The most awaited moment has come for the candidates who are preparing for central government jobs. The Indian government released the UPSC Notification 2023. Through this UPSC recruitment candidates will be selected for Indian Engineering services jobs for various posts. So the candidates can check the eligibility criteria in the above notification link. And apply for UPSC jobs on or before the last date.

UPSC IES Exam Pattern 2023 PDF

UPSC ISS Exam Pattern 2023

Download Subject Wise UPSC IES Syllabus 2023 PDF

Aptitude:

• Current issues of national and international importance relating to social, economic, and industrial development,
• Engineering Aptitude covering Logical Reasoning and Analytical Ability,
• Engineering Mathematics and Numerical Analysis,
• General Principles of Design, Drawing, Importance of Safety,
• Standards and Quality practices in production, construction, maintenance, and services,
• Basics of Energy and Environment: Conservation, environmental pollution, and degradation, Climate Change, Environmental impact assessment,
• Basics of Project Management,
• Basics of Material Science and Engineering,
• Information and Communication Technologies (ICT) based tools and their applications in Engineering such as networking, e-governance, and technology-based education,
• Ethics and values in the Engineering profession.

UPSC IES 2023 Electronics and Telecommunication Engineering Syllabus

UPSC IES 2023 Paper-I Syllabus Electronics and Telecommunication Engineering:

Materials and Components

Structure and properties of Electrical Engineering materials; Conductors, Semiconductors and Insulators, magnetic, Ferroelectric, Piezoelectric, Ceramic, Optical and Superconducting materials. Passive components and characteristics Resistors, Capacitors and Inductors; Ferrites, Quartz Crystal Ceramic resonators, Electromagnetic Electromechanical components.

Physical Electronics, Electron Devices, and ICs

Electrons and holes in semiconductors, Carrier Statistics, Mechanism of current flow in a semiconductor, Hall effect; Junction theory; Different types of diodes and their characteristics; Bipolar Junction transistor; Field effect transistors; Power switching devices like SCRs, CTOs, power MOSFETs; Basics of ICs – bipolar, MOS and CMOS types; basic of Opto Electronics.

Signals and Systems

Classification of signals and systems: System modelling in terms of differential and difference equations; State variable representation; Fourier series; Fourier representation; Fourier series; Fourier transforms and their application to system analysis; Laplace transforms and their application to system analysis; Convolution and superposition integrals and their applications; Z-transforms and their applications to the analysis and characterisation of discrete-time systems; Random signals and probability, Correlation functions; Spectral density; Response of linear system to random inputs.

Network theory

Network analysis techniques; Network theorems, transient response, steady-state sinusoidal response; Network graphs and their applications in network analysis; Tellegen’s theorem. Two-port networks; Z, Y, h, and transmission parameters. The combination of two ports, analysis of common two ports. Network functions: parts of network functions, obtaining a network function from a given part. Transmission criteria: delay and rise time, Elmore’s and other definitions effect of cascading. Elements of network synthesis.

Electromagnetic Theory

Analysis of electrostatic and magnetostatic fields; Laplace’s and Poisson’s equations; Boundary value problems and their solutions; Maxwell’s equations; application to wave propagation in bounded and unbounded media; Transmission lines: basic theory, standing waves, matching applications, misconstrue lines; Basics of waveguides and resonators; Elements of antenna theory.

Electronic Measurements and instrumentation

Basic concepts, standards, and error analysis; Measurements of basic electrical quantities and parameters; Electronic measuring instruments and their principles of working: analogue and digital, comparison, characteristics, application. Transducers; Electronic measurements of non-electrical quantities like temperature, pressure, humidity etc; basics of telemetry for industrial use.

UPSC IES 2023 Paper II Syllabus for Electronics and Telecommunication Engineering:

Analog Electronic Circuits

Transistor biasing and stabilization. Small signal analysis. Power amplifiers. Frequency response. Wide banding techniques. Feedback amplifiers. Tuned amplifiers. Oscillators. Rectifiers and power supplies. Op Amp PLL, other linear integrated circuits, and applications. Pulse shaping circuits and waveform generators.

Digital Electronic Circuits

Transistor as a switching element; Boolean algebra, simplification of Boolean functions, Karnaguh map and applications; IC Logic gates and their characteristics; IC logic families: DTL, TTL, ECL, NMOS, PMOS and CMOS gates and their comparison; Combinational logic Circuits; Half adder, Full adder; Digital comparator; Multiplexer Demultiplexer; ROM and their applications. Flip flops. R-S, J.K, D and T flip-flops; Different types of counters and registers Waveform generators. A/D and D/A converters. Semiconductor memories.

Control Systems

Transient and steady-state response of control systems; Effect of feedback on stability and sensitivity; Root locus techniques; Frequency response analysis. Concepts of gain and phase margins: Constant-M and Constant-N Nichol’s Chart; Approximation of transient response from Constant-N Nichol’s Chart; Approximation of transient response from closed-loop frequency response; Design of Control Systems, Compensators; Industrial controllers.

Communication Systems

Basic information theory; Modulation and detection in analogue and digital systems; Sampling and data reconstructions; Quantization & Coding; Time division and frequency division multiplexing; Equalisation; Optical Communication: in free space & fibre optics; Propagation of signals at HF, VHF, UHF and microwave frequency; Satellite Communication.

Microwave Engineering

Microwave Tubes and solid-state devices, Microwave generation and amplifiers, Waveguides and other Microwave Components and Circuits, Misconstrue circuits, Microwave Antennas, Microwave Measurements, Masers, lasers; Microwave propagation. Microwave Communication Systems terrestrial and Satellite-based.

Computer Engineering

Number Systems. Data representation; Programming; Elements of a high-level programming language PASCAL/C; Use of basic data structures; Fundamentals of computer architecture; Processor design; Control unit design; Memory organization, I/o System Organisation. Microprocessors: Architecture and instruction set of Microprocessors 8085 and 8086, Assembly Language Programming. Microprocessor-Based system design: typical examples. Personal computers and their typical uses.

UPSC IES 2023 Electrical Engineering Syllabus

UPSC IES 2023 Paper-I Syllabus 

EM Theory Electric and magnetic fields

Gauss’s Law and Amperes Law. Fields in dielectrics, conductors, and magnetic materials. Maxwell’s equations. Time-varying fields. Plane-Wave propagating in dielectric and conducting media. Transmission lines.

Electrical Materials

Band Theory, Conductors, Semiconductors and Insulators. Superconductivity. Insulators for electrical and electronic applications. Magnetic materials. Ferro and ferrimagnetism. Ceramics, Properties, and applications. Hall effect and its applications. Special semiconductors.

Electrical Circuits

Circuits elements. Kirchoff’s Laws. Mesh and nodal analysis. Network Theorems and applications. Natural response and forced response. Transient response and steady-state response for arbitrary inputs. Properties of networks in terms of poles and zeros. Transfer function. Resonant circuits. Three-phase circuits. Two-port networks. Elements of two-element network synthesis.

Measurements and Instrumentation

Units and Standards. Error analysis, measurement of current, Voltage, power, Power-factor and energy. Indicating instruments. Measurement of resistance, inductance, capacitance, and frequency. Bridge measurements. Electronic measuring instruments. Digital Voltmeter and frequency counter. Transducers and their applications to the measurement of nonelectrical quantities like temperature, pressure, flow-rate displacement, acceleration, noise level etc. Data acquisition systems. A/D and D/A converters.

Control Systems

Mathematical modelling of physical systems. Block diagrams and signal flow graphs and their reduction. Time-domain and frequency domain analysis of a linear dynamical system. Errors for a different type of inputs and stability criteria for feedback systems. Stability analysis using Routh-Hurwitz array, Nyquist plot and Bode plot. Root locus and Nicols chart and the estimation of gain and phase margin. Basic concepts of compensator design. State variable matrix design. Sampled data system and performance of such a system with the samples in the error channel. Stability of sampled data system. Elements of non-linear control analysis. Control system components, electromechanical, hydraulic, pneumatic components.

UPSC IES 2023 Paper I Syllabus 

Thermodynamics, Cycles and IC Engines

Basic concepts, Open and Closed systems. Heat and work. Zeroth, First and Second Law, Application to non-Flow and Flow processors. Entropy, Availability, Irreversibility and Tds relations. Claperyron and real gas equations, Properties of ideal gases and vapours. Standard vapour, Gas power, and Refrigeration cycles.Two-stage compressor. C-I and S.I. Engines. Pre-ignition, Detonation and Diesel-knock, Fuel injection and Carburation, Supercharging. Turboprop and Rocket engines, Engine Cooling, Emission & Control, Flue gas analysis, Measurement of Calorific values. Conventional and Nuclear fuels, Elements of Nuclear power production.

Heat Transfer and Refrigeration and Air-conditioning

Modes of heat transfer. One dimensional steady and unsteady conduction. Composite slab and Equivalent Resistance. Heat dissipation from extended surfaces, Heat exchangers, Overall heat transfer coefficient, Empirical correlations for heat transfer in laminar and turbulent flows and for free and forced Convection, Thermal boundary layer over a flat plate. Fundamentals of diffusive and convective mass transfer, Black body and basic concepts in Radiation, Enclosure theory, Shape factor, Network analysis. Heat Pump and Refrigeration cycles and systems, Refrigerants. Condensers, Evaporates and Expansion devices, Psychrometry, Charts and application to air conditioning, Sensible heating and cooling, Effective temperature, comfort indices, Load calculations, Solar refrigerations, controls, Duct design.

Fluid Mechanics

Properties and classification of fluids, Manometry, forces on immersed surfaces, Center of pressure, Buoyancy, Elements of stability of floating bodies. Kinematics and Dynamics. Irrotational and incompressible. Inviscid flow. Velocity potential, Pressure field, and Forces on immersed bodies. Bernoulli’s equation, Fully developed flow through pipes, Pressure drop calculations, Measurement of flow rate and Pressure drop. Elements of boundary layer theory, Integral approach, Laminar and turbulent flows, Separations. Flow over Weirs and notches. Open channel flow, Hydraulic jump. Dimensionless numbers, Dimensional Analysis, Similitude, and modelling one-dimensional isentropic flow, Normal shock wave, Flow-through convergent-divergent ducts, Oblique shock-wave, Rayleigh and Fanno lines.

Fluid Machinery and Steam Generators

Performance, Operation, and control of hydraulic Pump and impulse a reaction Turbines, Specific speed, Classification. Energy transfer, Coupling, Power transmission, Steam generators Fire-tube and water-tube boilers. The flow of steam through Nozzles and Diffusers, Wetness, and condensation. Various types of steam and gas Turbines, Velocity diagrams. Partial admission. Reciprocating, Centrifugal, and axial flow Compressors, Multistage compression, the role of Mach Number, Reheat, Regeneration, Efficiency, Governance.

UPSC IES 2023 Paper II Syllabus

THEORY OF MACHINES

Kinematic and dynamic analysis of planar mechanisms. Cams. Gears and gear trains. Flywheels. Governors. Balancing of rigid rotors and field balancing. Balancing of single and multicylinder engines, Linear vibration analysis of mechanical systems. Critical speeds and whirling of shafts Automatic controls.

MACHINE DESIGN

The design of Joints: cotters, keys, splines, welded joints, threaded fasteners, joints formed by interference fits. Design of friction drives: couplings and clutches, belt and chain drives, power screws. Design of Power transmission systems: gears and gear driveshaft and axle, wire ropes. Design of bearings: hydrodynamics bearings and rolling element bearings.

STRENGTH OF MATERIALS

Stress and strain in two dimensions, Principal stresses, and strains, Mohr’s construction, linear elastic materials, isotropy and anisotropy, stress-strain relations, uniaxial loading, thermal stresses. Beams: Bending moment and shear force diagram, bending stresses and deflection of beams. Shear stress distribution. Torsion of shafts, helical springs. Combined stresses, thick-and think-walled pressure vessels. Struts and columns. Strain energy concepts and theories of failure.

ENGINEERING MATERIALS

Basic concepts on the structure of solids. Crystalline materials. Detects in crystalline materials. Alloys and binary phase diagrams. Structure and properties of common engineering materials. Heat treatment of steels. Plastics, Ceramics and composite materials. Common applications of various materials.

PRODUCTION ENGINEERING

Metal Forming: Basic Principles of forging, drawing and extrusion; High energy rate forming; Powder metallurgy. Metal Casting: Die casting, investment casting, Shall Moulding, Centrifugal Casting, Gating & Riser design; melting furnaces. Fabrication Processes: Principles of Gas, Arc, Shielded Arc Welding; Advanced Welding Processes, Weldability: Metallurgy of Welding. Metal Cutting: Turning, Methods of Screw Production, Drilling, Boring, Milling, Gear Manufacturing, Production of flat surfaces, Grinding & Finishing Processes. Computer Controlled Manufacturing Systems-CNC, DNC, FMS, Automation, and Robotics. Cutting Tools Materials, Tool Geometry, Mechanism of Tool Wear, Tool Life & Machinability; Measurement of cutting forces. Economics of Machining. Unconventional Machining Processes. Jigs and Fixtures. Fits and tolerances, Measurement of surface texture, Comparators Alignment tests and reconditioning of Machine Tools.

INDUSTRIAL ENGINEERING

Production Planning and Control: Forecasting – Moving average, exponential smoothing, Operations, scheduling; assembly line balancing, Product development, Break-even analysis, Capacity planning, PERT, and CPM. Control Operations: Inventory control ABC analysis, EOQ model, Materials requirement planning. Job design, Job standards, Work Measurement, Quality Management – Quality analysis and control. Operations Research: Linear Programming – Graphical and Simplex Methods, Transportation and assignment models. Single server queueing model.

Value Engineering: Value analysis for cost/value.

ELEMENTS OF COMPUTATION

Computer Organisation, Flowcharting, Features of Common Computer Languages – FORTRAN, d Base III, Lotus 1-2-3, C and elementary Programming.

UPSC IES 2023 Civil Engineering Syllabus 

UPSC IES 2023 Paper I Syllabus

BUILDING MATERIALS

Timber: Different types and species of structural timber, density-moisture relationship, strength in different directions, defects, the influence of defects on permissible stress, preservation, dry and wet rots, codal provisions for design, plywood. Bricks: Types, Indian Standard classification, absorption, saturation factor, strength in masonry, the influence of mortar strength on masonry strength. Cement: Compounds of, different types, setting times, strength. Cement Mortar: Ingredients, proportions, water demand, mortars for plastering and masonry. Concrete: Importance of W/C Ratio, Strength, ingredients including admixtures, workability, testing for strength, elasticity, non-destructive testing, mix design methods.

SOLID MECHANICS

Elastic constants, stress, plane stress, Mohr’s circle of stress, strains, plane strain, Mohr’s circle of strain, combined stress; Elastic theories of failure; Simple bending, shear; Torsion of circular and rectangular sections and simple members.

STRUCTURAL ANALYSIS

Analysis of determinate structures – different methods including graphical methods. Analysis of indeterminate skeletal frames – moment distribution, slope deflection, stiffness and force methods, energy methods, Muller-Breslau principle, and application. Plastic analysis of indeterminate beams and simple frames – shape factors.

DESIGN OF STEEL STRUCTURES

Principles of working stress method. Design of connections, simple members, Built-up sections and frames, Design of Industrial roofs. Principles of ultimate load design. Design of simple members and frames.

DESIGN OF CONCRETE AND MASONRY STRUCTURES

Limit state design for bending, shear, axial compression and combined forces. Codal provisions for slabs, beams, walls, and footings. Working stress method of design of R.C. members. Principles of prestressed concrete design, materials, methods of prestressing, losses. Design of simple members and determinate structures. Introductions to prestressing of indeterminate structures. Design of brick masonry as per I.S. Codes.

CONSTRUCTION PRACTICE, PLANNING, AND MANAGEMENT

Concreting Equipment: Weight Batcher, Mixer, vibrator, batching plant, concrete pump. Cranes, hoists, lifting equipment. Earthwork Equipment: Power shovel, hoe, dozer, dumper, trailers, and tractor, rollers, sheep foot rollers, pumps. Construction, Planning, and Management: Bar chart, linked bar chart, work-break-down structures, Activity – on – arrow diagrams. Critical path, probabilistic activity durations; Event-based networks. PERT network: Time-cost study, crashing; Resource allocation.

UPSC IES 2023 Paper II Syllabus Civil Engineering

FLUID MECHANICS, OPEN CHANNEL FLOW, PIPE FLOW

Fluid Properties, Pressure, Thrust, Buoyancy; Flow Kinematics; Integration of flow equations; Flow measurement; Relative motion; Moment of momentum; Viscosity, Boundary layer and control, Drag, Lift; Dimensional Analysis, Modelling; Cavitation; Flow oscillations; Momentum and Energy principles in Open channel flow, Flow controls, Hydraulic jump, Flow sections and properties; Normal flow, Gradually varied flow; Surges; Flow development and losses in pipe flow, Measurements; Siphons; Surges and Water hammer; Delivery of Power Pipe networks.

HYDRAULIC MACHINES AND HYDROPOWER

Centrifugal pumps, types, performance parameters, scaling, pumps in parallel; Reciprocating pumps, air vessels, performance parameters; Hydraulic ram; Hydraulic turbines, types, performance parameters, controls, choice; Powerhouse, classification, and layout, storage, poundage, control of supply.

HYDROLOGY

Hydrological cycle, precipitation, and related data analyses, PMP, unit and synthetic hydrographs; Evaporation and transpiration; Floods and their management, PMF; Streams and their gauging; River morphology; Routing of floods; Capacity of Reservoirs.

WATER RESOURCES ENGINEERING

Water resources of the globe: Multipurpose uses of Water: Soil-PlantWater relationships, irrigation systems, water demand assessment; Storages and their yields, groundwater yield and well hydraulics; Waterlogging, drainage design; Irrigation revenue; Design of rigid boundary canals, Lacey’s and Tractive force concepts in canal design, lining of canals; Sediment transport in canals; Non-Overflow and overflow sections of gravity dams and their design, Energy dissipators and tailwater rating; Design of headworks, distribution works, falls, cross-drainage works, outlets; River training.

UPSC IES 2023 ENVIRONMENTAL ENGINEERING

 WATER SUPPLY ENGINEERING

Sources of supply, yields, design of intakes and conductors; Estimation of demand; Water quality standards; Control of Water-borne diseases; Primary and secondary treatment, detailing and maintenance of treatment units; Conveyance of treatment units; Conveyance and distribution systems of treated water, leakages and control; Rural water supply; Institutional and industrial water supply.

WASTEWATER ENGINEERING

Urban rainwater disposal; Systems of sewage collection and disposal; Design of sewers and sewerage systems; pumping; Characteristics of sewage and its treatment, Disposal of products of sewage treatment, streamflow rejuvenation Institutional and industrial sewage management; Plumbing Systems; Rural and semi-urban sanitation.

SOLID WASTE MANAGEMENT

Source, classification collection, and disposal; Design and Management of landfills.

AIR AND NOISE POLLUTION AND ECOLOGY

Sources and effects of air pollution, monitoring of air pollution; Noise pollution and standards; Ecological chain and balance, Environmental assessment.

SOIL MECHANICS

Properties of soil, classification and interrelationship; Compaction behaviour, methods of compaction and their choice; Permeability and seepage, flow nets, Inverted filters; Compressibility and consolidation; Shearing resistance, stresses, and failure; soil testing in laboratory and in-situ; Stress path and applications; Earth pressure theories, stress distribution in soil; soil exploration, samplers, load tests, penetration tests.

FOUNDATION ENGINEERING

Types of foundations, Selection criteria, bearing capacity, settlement, laboratory and field tests; Types of piles and their design and layout, Foundations on expansive soils, swelling and its prevention, a foundation on swelling soils.

 SURVEYING

Classification of surveys, scales, accuracy; Measurement of distances – direct and indirect methods; optical and electronic devices; Measurement of directions, prismatic compass, local attraction; Theodolites – types; Measurement of elevations – Spirit and trigonometric levelling; Relief representation; Contours; Digital elevation modelling concept; Establishment of control by triangulation and traversing – measurements and adjustment of observations, computation of coordinates; Field astronomy, Concept of a global positioning system; Map preparation by plane tabling and by photogrammetry; Remote sensing concepts, map substitutes

TRANSPORTATION ENGINEERING

Planning of highway systems, alignment, and geometric design, horizontal and vertical curves, grade separation; Materials and construction methods for different surfaces and maintenance: Principles of pavement design; Drainage. Traffic surveys, Intersections, signaling: Mass transit systems, accessibility, networking. Tunnelling, alignment, methods of construction, disposal of muck, drainage, lighting and ventilation, traffic control, emergency management. Planning of railway systems, terminology, and designs, relating to gauge, track, controls, transits, rolling stock, tractive power, and track modernization; Maintenance; Appurtenant works; Containerisation. Harbours – layouts, shipping lanes, anchoring, location identification; Littoral transport with erosion and deposition; sounding methods; Dry and Wet docks, components and operational Tidal data and analyses. Airports – layout and orientation; Runway and taxiway design and drainage management; Zoning laws; Visual aids and air traffic control; Helipads, hangers, service equipment.

UPSC IES Syllabus – Frequently Asked Questions(FAQ)