DRDO Scientist B Syllabus 2023 Detailed Subject Wise PDF

DRDO Scientist B Exam Pattern Syllabus 2023 – Download PDF: Defense Research and Development Organization Scientist Syllabus 2023 & Test pattern are Available now. Get DRDO Scientist Exam Syllabus &Exam Pattern from below Candidates who are applied for DRDO Scientist Jobs have started their Exam preparation for the Written Test which is going to organize by the Defense Research and Development Organization.

Candidates who had applied for Defense Research and Development Organization Scientist Recruitment 2023 can check the latest Syllabus from this article which is officially released by DRDO Scientist. Here is good news for the aspirants who are searching for Scientist Exam Syllabus 2023. In the below section, contenders will get a subject-wise Syllabus along with Exam Pattern. So with the reference given Scientist Syllabus, all the applicants must start their preparation because there is an enormous competition for DRDO Scientist Jobs.

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DRDO Scientist ‘B’ Exam Syllabus 2023 | Model Question Papers PDF
DRDO Scientist ‘B’ Syllabus overview
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DRDO Scientist B Syllabus 2023 for Civil Engineering
DRDO Scientist B Syllabus 2023 for Mechanical Engineering
DRDO Scientist B Syllabus 2023 for Electronics and Communication Engineering
DRDO Scientist B Syllabus for Computer Science Engineering
DRDO Scientist B Syllabus
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DRDO Scientist ‘B’ Exam Syllabus 2023 | Model Question Papers PDF

Defense Research and Development Organization Scientist Syllabus 2023 and Exam Pattern for Aptitude Test had given here. Applied Candidates of the Department of Scientist Recruitment can have a look at this article to get and download the Latest Required DRDO Scientist Exam Syllabus along with Exam Pattern. Here regularly we are updating all the Latest Government Jobs Exam Syllabus PDF along with Exam Pattern. Before going to attend for you should know the Syllabus and Exam Pattern for Defense Research and Development Organization Scientist Aptitude Test.

DRDO Scientist ‘B’ Syllabus overview

Organization	Defense Research and Development Organization (DRDO)
Posts	Scientist B
Category	Syllabus
Official Website	drdo.gov.in

RAC DRDO Scientist Exam Pattern 2023 Download

The applicants of Defense Research and Development Organization Scientist Recruitment can check the Scientist Exam Pattern which had given on this page. Schedule your Exam Preparation with the Topics Wise Defense Research and Development Organization Scientist Syllabus 2023 provided in the below sections.

Paper	Duration	Marks
Paper 1	3 hours	300 marks
Paper 2	3 hours	300 marks
Total	6 hours	600 marks

DRDO Scientist B Syllabus 2023 pdf Download

DRDO Scientist B Syllabus 2023 for Civil Engineering

Sections	Topics Included
Paper-1
Building Materials	Stone, Lime, Glass, Plastics, Steel, FRP, Ceramics, Aluminum, Fly Ash, Basic Admixtures, and Timber. Bricks and Aggregates: Classification, properties, and selection criteria. Cement: Types, Composition, Properties, Uses, Specifications, and various Tests; Lime & Cement Mortars and Concrete: Properties and various Tests; Design of Concrete Mixes: Proportioning of aggregates and methods of mix design.
Solid Mechanics	Elastic constants, Stress, plane stress, Strains, plane strain, Mohr’s circle of stress and strain, Elastic theories of failure, Principal Stresses, Bending, Shear and Torsion.
Structural Analysis	Basics of the strength of materials, Types of stresses and strains, Bending moments and shear force, the concept of bending and hear stresses; Analysis of determinate and indeterminate structures; Trusses, beams, plane frames; Rolling loads, Influence Lines, Unit load method & other methods; Free and Forced vibrations of single-degree and multi-degree freedom system; Suspended Cables; Concepts and use of Computer Aided Design.
Design of Steel Structures	Principles of Working Stress methods, Design of tension and compression members, Design of beams and beam column connections, built‐up sections, Girders, Industrial roofs, Principles of Ultimate load design.
Design of Concrete and Masonry structures	Limit state design for bending, shear, axial compression and combined forces; Design of beams, Slabs, Lintels, Foundations, Retaining walls, Tanks, and Staircases; Principles of pre‐stressed concrete design including materials and methods; Earthquake resistant design of structures; Design of Masonry Structure.
Construction Practice, Planning, and Management	Construction ‐ Planning, Equipment, Site investigation and Management, including Estimation with the latest project management tools and network analysis for different Types of works; Analysis of Rates of various types of works; Tendering Process and Contract Management, Quality Control, Productivity, Operation Cost; Land acquisition; Labour safety and welfare.
Paper-2
Flow of Fluids, Hydraulic Machines, and HydroPower	Fluid Mechanics, Open Channel Flow, Pipe Flow: Fluid properties; Dimensional Analysis and Modeling; Fluid dynamics including flow kinematics and measurements; Flow net; Viscosity, Boundary layer, and control, Drag, Lift, Principles in open channel flow, Flow controls. Hydraulic jump; Surges; Pipe networks. Hydraulic Machines and Hydropower: Various pumps, Air vessels, Hydraulic turbines – types, classifications & performance parameters; Power house – classification and layout, storage, pondage, control of supply.
Hydrology and Water Resources Engineering	Hydrological cycle, Ground water hydrology, Well hydrology and related data analysis; Streams and their gauging; River morphology; Flood, drought and their management; Capacity of Reservoirs. Water Resources Engineering: Multipurpose uses of Water, River basins and their potential; Irrigation systems, water demand assessment; Resources ‐ storages and their yields; Water logging, canal, and drainage design, Gravity dams, falls, weirs, Energy dissipaters, barrage Distribution works, Cross drainage works and head‐works and their design; Concepts in canal design, construction & maintenance; River training, measurement, and analysis of rainfall.
Environmental Engineering	Water Supply Engineering: Sources, Estimation, quality standards and testing of water and their treatment; Rural, Institutional and industrial water supply; Physical, chemical, and biological characteristics and sources of water, Pollutants in water and its effects, Estimation of water demand; Drinking water Standards, Water Treatment Plants, Water distribution networks. Waste Water Engineering: Planning & design of domestic waste water, sewage collection, and disposal; Plumbing Systems. Components and layout of sewerage system; Industrial waste waters and effluent treatment plants, including institutional and industrial sewage management. Solid Waste Management: Sources & classification of solid wastes along with planning & design of its management system; Disposal system, Beneficial aspects of wastes and Utilization by Civil Engineers. Air, Noise pollution and Ecology: Concepts & general methodology.
Geo‐technical Engineering and Foundation Engineering	Geo‐technical Engineering: Soil exploration ‐ planning & methods, soil properties, classification, various tests and inter‐relationships; Permeability & Seepage, Compressibility, consolidation and Shearing resistance, Earth pressure theories and stress distribution in soil; Properties and uses of geo‐synthetics. Foundation Engineering: Types of foundations & selection criteria, bearing capacity, settlement analysis, design and testing of shallow & deep foundations; Slope stability analysis, Earthen embankments, Dams, and Earth retaining structures: types, analysis, and design, Principles of ground modifications.
Surveying and Geology	Surveying: Classification of surveys, various methodologies, instruments & analysis of measurement of distances, elevation, and directions; Field astronomy, Global Positioning System; Map preparation; Photogrammetry; Remote sensing concepts; Survey Layout for culverts, canals, bridges, road/railway alignment, and buildings, Setting out of Curves. Geology: Basic knowledge of Engineering geology & its application in projects.
Transportation Engineering	Highways ‐ Planning & construction methodology, Alignment, and geometric design; Traffic Surveys and Controls; Principles of Flexible and Rigid pavements design. Tunneling‐ Alignment, methods of construction, disposal of muck, drainage, lighting, and ventilation. Railways Systems – Terminology, Planning, designs, and maintenance practices; track modernization. Harbors – Terminology, layouts, and planning. Airports – Layout, planning & design.

DRDO Scientist B Syllabus 2023 for Mechanical Engineering

Sections	Topics Included
Paper-1
Fluid Mechanics	Basic Concepts and Properties of Fluids, Manometry, Fluid Statics, Buoyancy, Equations of Motion, Bernoulli’s equation and applications, Viscous flow of incompressible fluids, Laminar and Turbulent flows, Flow through pipes and head losses in pipes.
Thermodynamics and Heat transfer	Thermodynamic systems and processes; properties of pure substance; Zeroth, First and Second Laws of Thermodynamics; Entropy, Irreversibility, and availability; analysis of thermodynamic cycles related to energy conversion: Rankine, Otto, Diesel, and Dual Cycles; ideal and real gases; compressibility factor; Gas mixtures. Modes of heat transfer, Steady and unsteady heat conduction, Thermal resistance, Fins, Free and forced convection, Correlations for convective heat transfer, Radiative heat transfer – Radiation heat transfer co‐efficient; boiling and condensation, Heat exchanger performance analysis.
IC Engines, Refrigeration and Air conditioning	SI and CI Engines, Engine Systems and Components, Performance characteristics and testing of IC Engines; Fuels; Emissions and Emission Control. Vapor compression refrigeration, Refrigerants, and Working cycles, Compressors, Condensers, Evaporators 23 and Expansion devices, Other types of refrigeration systems like Vapour Absorption, Vapour jet, thermo-electric and Vortex tube refrigeration. Psychometric properties and processes, Comfort chart, Comfort and industrial air conditioning, Load calculations and Heat pumps.
Turbo Machinery	Reciprocating and Rotary pumps, Pelton wheel, Kaplan and Francis Turbines, velocity diagrams, Impulse and Reaction principles, Steam and Gas Turbines, Theory of Jet Propulsion – Pulse jet and Ram Jet Engines, Reciprocating and Rotary Compressors – Theory and Applications
Power Plant Engineering	Rankine and Brayton cycles with regeneration and reheat, Fuels and their properties, Flue gas analysis, Boilers, steam turbines and other power plant components like condensers, air ejectors, electrostatic precipitators and cooling towers – their theory and design, types and applications.
Renewable Sources of Energy	Solar Radiation, Solar Thermal Energy collection ‐ Flat Plate and focusing collectors their materials and performance. Solar Thermal Energy Storage, Applications – heating, cooling and Power Generation; Solar Photovoltaic Conversion; Harnessing of Wind Energy, Bio‐mass and Tidal Energy – Methods and Applications, Working principles of Fuel Cells.
Paper-2
ngineering Mechanics	Analysis of System of Forces, Friction, Centroid and Centre of Gravity, Dynamics; Stresses and Strains‐Compound Stresses and Strains, Bending Moment and Shear Force Diagrams, Theory of Bending Stresses‐ Slope and deflection‐Torsion, Thin and thick Cylinders, Spheres.
Engineering Materials	Basic Crystallography, alloy and Phase diagrams, Heat Treatment, Ferrous and Non-Ferrous Metals, Nonmetallic materials, Basics of Nano‐materials, Mechanical Properties and Testing, Corrosion prevention and control.
Mechanisms and Machines	Types of Kinematics Pair, Mobility, Inversions, Kinematic Analysis, Velocity and Acceleration Analysis of Planar Mechanisms, CAMs with uniform acceleration and retardation, cycloidal motion, oscillating followers; Vibrations –Free and forced vibration of undamped and damped SDOF systems, Transmissibility Ratio, Vibration Isolation, Critical Speed of Shafts. Gears – Geometry of tooth profiles, Law of gearing, Involute profile, Interference, Helical, Spiral and Worm Gears, Gear Trains‐ Simple, compound and Epicyclic; Dynamic Analysis – Slider – crank mechanisms, turning moment computations, balancing of Revolving & Reciprocating masses, Gyroscopes –Effect of Gyroscopic couple on automobiles, ships, and aircraft, Governors.
Design of Machine Elements	Design for static and dynamic loading; failure theories; fatigue strength and the S‐N diagram; principles of machine elements such as riveted, welded, and bolted joints. Shafts, Spur gears, rolling and sliding contact bearings, Brakes, clutches, flywheels.
Manufacturing, Industrial, and Maintenance Engineering	Metal casting‐ Metal forming, Metal Joining, Machining and machine tool operations, Limits, fits and tolerances, Metrology and inspection, computer Integrated manufacturing, FMS, Production planning and Control, Inventory control and operations research‐ CPM‐PERT. Failure concepts and characteristics‐Reliability, Failure analysis, Machine Vibration, Data acquisition, Fault Detection, Vibration Monitoring, Field Balancing of Rotors, Noise Monitoring, Wear and Debris Analysis, Signature Analysis, and NDT Techniques in Condition Monitoring.
Mechatronics and Robotics	Microprocessors and Microcontrollers: Architecture, programming, I/O, Computer interfacing, Programmable logic controller. Sensors and actuators, Piezoelectric accelerometer, Hall effect sensor, Optical Encoder, Resolver, Inductosyn, Pneumatic and Hydraulic actuators, stepper motor, Control Systems‐ Mathematical modeling of Physical systems, control signals, controllability, and observability. Robot Classification, Robot Specification, notation; Direct and Inverse Kinematics; Homogeneous Coordinates and Arm Equation of four Axis SCARA Robot.

DRDO Scientist B Syllabus 2023 for Electronics and Communication Engineering

Sections	Topics Included
Paper-1
Basics of Semiconductors	Diode/Transistor basics and characteristics; Diodes for different uses; Junction & Field Effect Transistors (BJTs, JFETs, MOSFETs); Transistor amplifiers of different types, oscillators and other circuits; Basics of Integrated Circuits (ICs); Bipolar, MOS and CMOS ICs; Basics of linear ICs, operational amplifiers and their applications‐ linear/non‐linear; Optical sources/detectors; Basics of Optoelectronics and its applications.
Basic Electrical Engineering	DC circuits, ohm’s & Kirchoff’s laws, mesh and nodal analysis, circuit theorems; Electromagnetism, Faraday’s & Lenz’s laws, induced EMF and its uses; Single‐phase AC circuits; Transformers, efficiency; Basics‐DC machines, induction machines, and synchronous machines; Electrical power sources‐ basics: hydroelectric, thermal, nuclear, wind, solar; Basics of batteries and their uses.
Materials Science	Electrical Engineering materials; Crystal structure & defects; Ceramic materials‐structures, composites, processing and uses; Insulating laminates for electronics, structures, properties and uses; Magnetic materials, basics, classification, ferrites, Ferro/para‐magnetic materials and components; Nano materials‐basics, preparation, purification, sintering, nanoparticles and uses; Nano‐optical/magnetic/electronic materials and uses; Superconductivity, uses.
Electronic Measurements and Instrumentation	Principles of measurement, accuracy, precision and standards; Analog and Digital systems for measurement, measuring instruments for different applications; Static/dynamic characteristics of measurement systems, errors, statistical analysis and curve fitting; Measurement systems for non‐electrical quantities; Basics of telemetry; Different types of transducers and displays; Data acquisition system basics.
Network Theory	Network graphs & matrices; Wye‐Delta transformation; Linear constant coefficient differential equations‐ time domain analysis of RLC circuits; Solution of network equations using Laplace transforms‐ frequency domain analysis of RLC circuits; 2‐port network parameters‐driving point & transfer functions; State equations for networks; Steady state sinusoidal analysis.
Analog and Digital Circuits	Small signal equivalent circuits of diodes, BJTS, and FETs; Diode circuits for different uses; Biasing & stability of BJT & JFET amplifier circuits; Analysis/design of amplifier‐ single/multi‐stage; Feedback& uses; Active filters, timers, multipliers, wave shaping, A/D‐D/A converters; Boolean Algebra& uses; Logic gates, Digital IC families, Combinatorial/sequential circuits; Basics of multiplexers, counters/registers/ memories /microprocessors, design& applications.td>
Paper-2
Analog and Digital Communication Systems	Random signals, noise, probability theory, information theory; Analog versus digital communication & applications: Systems‐ AM, FM, transmitters/receivers, theory/practice/ standards, SNR comparison; Digital communication basics: Sampling, quantizing, coding, PCM, DPCM, multiplexing‐audio/video; Digital modulation: ASK, FSK, PSK; Multiple access: TDMA, FDMA, CDMA; Optical communication: fibre optics, theory, practice/standards.
Control Systems	Classification of signals and systems; Application of signal and system theory; System realisation; Transforms& their applications; Signal flow graphs, Routh‐Hurwitz criteria, root loci, Nyquist/Bode plots; Feedback systems‐open &close loop types, stability analysis, steady state, transient and frequency response analysis; Design of control systems, compensators, elements of lead/lag compensation, PID and industrial controllers.
Computer Organization and Architecture	The basic architecture, CPU, I/O organisation, memory organisation, peripheral devices, trends; Hardware /software issues; Data representation& Programming; Operating systems‐basics, processes, characteristics, applications; Memory management, virtual memory, file systems, protection & security; Databases, different types, characteristics and design; Transactions and concurrency control; Elements of programming languages, typical examples.
Electro Magnetics	Elements of vector calculus, Maxwell’s equations‐basic concepts; Gauss’ and Stokes’ theorems; Wave propagation through 26 different media; Transmission Lines‐different types, basics, Smith’s chart, impedance matching/transformation, S‐ parameters, pulse excitation, uses; Waveguides‐basics, rectangular types, modes, cut‐off frequency, dispersion, dielectric types; Antennas‐radiation pattern, monopoles/dipoles, gain, arrays‐active/passive, theory, use.
Advanced Electronics Topics	VLSI technology: Processing, lithography, interconnects, packaging, testing; VLSI design: Principles, MUX/ROM/PLA‐based design, Moore & Mealy circuit design; Pipeline concepts & functions; Design for testability, examples; DSP: Discrete-time signals/systems, uses; Digital filters: FIR/IIR types, design, speech/audio/radar signal processing uses; Microprocessors & microcontrollers, basics, interrupts, DMA, instruction sets, interfacing; Controllers & uses; Embedded systems.
Advanced Communication Topics	Communication networks: Principles/ practices/ technologies/ uses/ OSI model/ security; Basic packet multiplexed streams/scheduling; Cellular networks, types, analysis, protocols (TCP/TCPIP); Microwave & satellite communication: Terrestrial/space type LOS systems, block schematics link calculations, system design; Communication satellites, orbits, characteristics, systems, uses; Fibre‐optic communication systems, block schematics, link calculations, system design.

DRDO Scientist B Syllabus for Computer Science Engineering

Sections	Topics Covered
Paper-1
Algorithms	Searching, sorting, hashing g. Graph search, minimum spanning trees, shortest paths. Asymptotic worst case, time and space complexity y. Algorithm design techniques: greedy, dynamic programming, and divide‐and‐conquer.
Programming and Data Structures Programming in C	Functions, structures, memory management, recursion, arrays, stacks, queues, linked lists, trees, binary search trees, binary heaps, and grap. Object-oriented programming basics.
Discrete Mathematics	Propositional and first-order log c. Sets, relations, functions, partial orders and lattices, groups. Graphs: connectivity, matching, colors g. Combinatorics: counting, recurrence relations, generating functions.
Digital Logic	Boolean algebra. Combinational and sequential circuits. Minimization n. Number representation and computer arithmetic (fixed and floating-point).
Computer Organization and Architecture	Machine instructions and addressing modes. Assembly language. ALU, data path and control un t. Instruction pipelining g. Memory hierarchy: cache, main memory and secondary storage, e. I/O interface (interrupt and DMA mode. RISC, CISC, parallel architectures.
Engineering Mathematics	Linear Algebra: Matrices, Determinants, a system of linear equations, eigenvalues and eigenvectors, LU decomposition, orthonormal bases, Transforms – Fourier, DCT, wavelets. Calculus: Limits, continuity, differentiability, maxima and minima, mean value theorem, integration. Vector calculus – gradient, divergence, curl, integral theorems. Probability: Random variables, probability distributions – uniform, normal, exponential, Poisson, binomial. Mean, median, mode, standard deviation n. Conditional probability and Bayes theorem. Information theory: Shannon entropy, information, conditional information.
Paper-2
Operating System	Processes, threads, inter‐process communication, concurrency and synchronization, deadlock. CPU scheduling. Memory management and virtual memo y. File systems. Virtual machines and hypervisors. Secure operating systems.
Databases ER‐model	Relational model: relational algebra, tuple calculus, S. Integrity constrain s. Normal for s. File organization, indexing (e.g., B and B+ tree. Transactions and concurrency controls.
Compiler design	Lexical analysis, parsing, syntax‐directed translation. Runtime environments, intermediate code generation.
Security of Cyber-Systems	Cybersecurity principles, Kerberos, RADIUS, secure protocols (IPSec, SSH, SSL), basics of the public key and private key cryptography, hash functions, blockchains, digital signatures, and certificates s. Firewalls, intrusion detection systems, basics of IoT security and Cloud security. Threats, vulnerabilities, malicious software. Attacks: buffer overflow, DoS, DDoS, SQL injection, web application attacks
Theory of Computation	Regular expressions and finite automata a. Context‐free grammars and push‐down automata a. Regular and context‐free languages, pumping LEM. Turing machines and undecidability.
Computer Networks	Concept of layering, OSI mod l. LAN technologies (Ethernet ). Flow and error control techniques, switching. IPv4 / IPv6, routers and routing algorithms (distance vector, link stat. TCP/UDP and sockets, congestion control. Application layer protocols (DNS, SMTP, POP, FTP, HTTP). Basics of WiFi.