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Preparing for the ISRO Scientist/Engineer 2025 exam? Understanding the latest syllabus and exam pattern is your first step to success. In this blog, we provide the detailed ISRO Scientist Syllabus 2025 PDF along with the updated exam pattern for all disciplines. Download the syllabus, know what to study, and plan your preparation effectively for a high score.
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ISRO Scientist Recruitment 2025 Highlights
| Particulars | Details |
|---|---|
| Recruited for | Indian Space Research Organisation (ISRO) |
| Post Name | Scientist/Engineer |
| Advt. No. | ISRO:ICRB:01:(EMC):2025 & ISRO:ICRB:02(EMC):2025 |
| Total Vacancies | 351 |
| Location | URSC & ISRO Telemetry Tracking and Command Network, Bengaluru |
| Application Start Date | May 10, 2025 (Advt. No. 01) May 27, 2025 (Advt. No. 02) |
| Last Date to Apply | May 30, 2025 (Advt. No. 01) June 16, 2025 (Advt. No. 02) |
| Exam Dates | Not Announced |
| Exam Level | National |
| Exam Frequency | As per requirements |
ISRO Scientist 2025 Syllabus PDF
1: Between the period of 1858-1947, how many Viceroys ruled over India?
Download the complete ISRO Scientist 2025 syllabus PDF to get detailed topics for all engineering branches. This handy guide covers every subject area you need to prepare effectively for the exam. Save it now and start planning your study schedule accordingly.
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Join NowISRO Scientist 2025 Previous Question Paper PDF
| Question 1 | Question 2 |
|---|---|
| Electronics | |
| Mechanical | |
| Computer Science |
ISRO Scientist Syllabus 2025: Detailed
To help you streamline your preparation, we’ve compiled the complete ISRO Scientist/Engineer Syllabus 2025 into a downloadable PDF. This PDF includes detailed topics for both Part A (discipline-specific) and Part B (aptitude/ability tests) of the written exam.
| Subject | Topics |
Mechanical Engineering Syllabus |
|
| Engineering Mechanics |
Statics, Dynamics, Friction, Moment of Inertia, Work and Energy, Rigid Body Dynamics
|
| Strength of Materials |
Stress and Strain, Bending Stress, Shear Force, Bending Moment, Torsion, Thin and Thick Cylinders
|
| Thermodynamics |
Laws of Thermodynamics, Thermodynamic Cycles, Air Standard Cycles, Heat Engines, Refrigeration, and Air-Conditioning
|
| Fluid Mechanics |
Fluid Statics, Fluid Dynamics, Bernoulli’s Equation, Flow in Pipes, Flow Measurement, Laminar and Turbulent Flow
|
| Machine Design |
Design of Mechanical Elements, Bearings, Gears, Power Transmission, Shaft, Spring, and Fasteners
|
| Manufacturing Processes |
Casting, Welding, Forging, Machining, CNC, Additive Manufacturing, Material Handling
|
Electronics and Communication Syllabus |
|
| Subject | Topics |
| Circuit Theory |
Ohm’s Law, Kirchhoff’s Laws, Network Theorems, AC/DC Circuits, Thevenin’s and Norton’s Theorem, Transients, Resonance
|
| Signals and Systems |
Fourier Series, Laplace Transform, Z-Transform, Convolution, Filters, Digital Signal Processing
|
| Electronic Devices | Diodes, Transistors, FETs, Operational Amplifiers, Oscillators, Regulators |
| Digital Electronics |
Number Systems, Logic Gates, Boolean Algebra, Flip-Flops, Counters, Registers, ADC/DAC
|
| Control Systems |
Open and Closed Loop Systems, Stability Analysis, Root Locus, Bode Plots, Nyquist Plots, PID Controllers
|
| Communication Systems |
Amplitude Modulation (AM), Frequency Modulation (FM), Phase Modulation (PM), Pulse Code Modulation (PCM), Error Control Coding
|
Computer Science Engineering Syllabus |
|
| Syllabus | Topics |
| Data Structures and Algorithms |
Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Sorting, Searching Algorithms, Hashing
|
| Operating Systems |
Process Management, Memory Management, File Systems, Deadlocks, Virtual Memory, Scheduling Algorithms, I/O Systems
|
| Database Management Systems (DBMS) |
Relational Model, SQL, Normalization, ER Model, Transactions, Indexing, Concurrency Control
|
| Computer Networks |
OSI Model, TCP/IP, Routing Algorithms, IPv4/IPv6, Network Topologies, Protocols, Error Detection and Correction
|
| Software Engineering |
Software Development Life Cycle (SDLC), Software Design Patterns, Testing, Maintenance, Agile Methodology
|
| Discrete Mathematics |
Set Theory, Logic, Relations, Functions, Graph Theory, Combinatorics, Automata Theory
|
Civil Engineering Syllabus |
|
| Syllabus | Topics |
| Structural Engineering |
Analysis of Structures, Beams and Frames, Trusses, Columns, Indeterminate Structures, Concrete and Steel Design
|
| Surveying |
Chain Surveying, Compass Surveying, Theodolite Surveying, Levelling, Total Station, GPS
|
| Geotechnical Engineering | Soil Mechanics, Foundation Engineering, Bearing Capacity, Settlement Analysis |
| Fluid Mechanics |
Fluid Properties, Fluid Statics, Fluid Dynamics, Bernoulli’s Equation, Open Channel Flow, Pipe Flow
|
| Building Materials | Cement, Concrete, Aggregates, Bricks, Timber, Steel, Testing of Materials |
| Environmental Engineering |
Water and Wastewater Treatment, Air and Noise Pollution, Solid Waste Management
|
| Transportation Engineering |
Highway Planning, Pavement Design, Traffic Engineering, Transportation Systems
|
Electrical Engineering Syllabus |
|
| Subject | Topics |
| Circuit Theory |
AC/DC Circuits, Kirchhoff’s Laws, Network Theorems, Transients, Thevenin’s and Norton’s Theorem, Power Factor
|
| Control Systems |
Transfer Functions, Stability, Root Locus, Bode Plots, State-Space Analysis, Feedback Systems
|
| Electrical Machines |
Transformers, DC Machines, Induction Motors, Synchronous Motors, Motor Control, Power Factor Correction
|
| Power Systems |
Power Generation, Transmission, Distribution, Protection, Fault Analysis, Load Flow, Power Factor Correction
|
| Power Electronics |
Rectifiers, Inverters, Converters, Power Semiconductor Devices, DC-DC Converters, AC-DC Converters
|
| Signal Processing |
Sampling Theorem, Fourier Transform, Filters, Time and Frequency Domain Analysis
|
| Electromagnetic Fields |
Maxwell’s Equations, Wave Propagation, Transmission Lines, Electromagnetic Waves, Dipole and Radiation
|
Aerospace Engineering Syllabus |
|
| Syllabus | Topics |
| Aerodynamics |
Airfoil Theory, Lift and Drag, Boundary Layer, Flow over Wings, Compressible Flow, Shock Waves
|
| Flight Mechanics |
Stability and Control, Aircraft Performance, Flight Path, Control Surfaces, Manoeuvres
|
| Aircraft Structures |
Stress Analysis, Materials, Fatigue, and Fracture, Aircraft Design, Composite Materials
|
| Propulsion |
Jet Engines, Rocket Propulsion, Thrust, Specific Impulse, Turbomachinery, Combustion
|
| Control Systems | Flight Control, Stability, Actuators, Sensors, Flight Control Systems Design |
| Avionics |
Communication Systems, Radar, Navigation, Instrumentation, Satellite Communications
|
| Spacecraft Systems |
Orbital Mechanics, Satellites, Space Launch Vehicles, Satellite Design, Space Exploration
|
ISRO Scientist Exam Pattern 2025
| Stage | Details |
| Written Test |
– Objective MCQs: Part A (80 questions, discipline-specific), Part B (15 questions approx., aptitude/ reasoning)
|
| – Duration: 120 minutes | |
| – Marking: +1 for correct, -⅓ for wrong (Part A); no negative marking (Part B) | |
|
– Test Centres: Multiple cities including Bengaluru, Mumbai, Chennai, Thiruvananthapuram
|
|
| – Qualifying Marks: General – 50% in each part; PwBD – 40% in each part | |
| Interview | – Shortlisting Ratio: 1:5 based on written test performance |
| – Minimum 10 candidates shortlisted | |
|
– Marks Distribution (Total 100): Technical Knowledge (40), General Awareness (20), Communication (20), Comprehension (10), Academic Achievements (10)
|
|
| Final Selection | – Combined Score: 50% Written Test + 50% Interview |
| – Minimum Aggregate: General – 60%, PwBD – 50% | |
| Tie-Breaker | – Higher Written Test marks |
| – Higher marks in essential qualification | |
| – Older age (Date of Birth) | |
| Important Notes |
– Interview shortlisting requires valid GATE 2024/2025 scores matching the discipline
|
| – Accurate GATE score entry is mandatory | |
| – False information on GATE score may lead to disqualification or legal action |
