ISRO Scientist/Engineer Exam Syllabus and Pattern 2025
The Indian Space Research Organisation (ISRO) has officially unveiled the syllabus and exam structure for the recruitment examination of Scientist/Engineer (SC). For candidates aspiring to secure this position, a comprehensive understanding of the syllabus is crucial for developing an effective study strategy. The selection process consists of a written exam followed by an interview. The written test comprises 100 questions totaling 100 marks, allowing candidates a duration of 2 hours to complete it. A penalty of 1/3 mark is imposed for each incorrect answer. For additional information, candidates can visit the official ISRO website at isro.gov.in.
ISRO Scientist/Engineer (SC) Exam Overview
ISRO has released the comprehensive syllabus and exam framework for the Scientist/Engineer (SC) recruitment exam. An in-depth understanding of both sections of the syllabus is essential for candidates preparing for this examination. Grasping the detailed structure will support an organized approach to studying, thereby enhancing the likelihood of success.
| Conducting Authority | Post Name | Number of Vacancies | Selection Process | No. of Questions | Duration | Total Marks | Negative Marking | Official Website |
|---|---|---|---|---|---|---|---|---|
| Indian Space Research Organization (ISRO) | Scientist/Engineer (SC) | 320 | Written Examination, Interview | 100 | 2 hours | 100 | 1/3 mark | isro.gov.in |
ISRO Scientist/Engineer (SC) Syllabus 2025
Understanding the syllabus is essential for exam preparation, as it outlines key topics to study. To perform well in the ISRO Scientist/Engineer (SC) exam, candidates should become familiar with the syllabus, which includes both general subjects and specific content relevant to the position. Use the syllabus as a guide for your studies to ensure thorough coverage.
Subject-wise Syllabus Breakdown
| Branch | Topic | Subtopics |
|---|---|---|
| Mechanical Engineering | 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 | |
| Principles of Thermodynamics | Thermodynamic Cycles, Air Standard Cycles, Refrigeration, Heat Engines, Air-Conditioning | |
| Fluid Mechanics | Fluid Statics, Bernoulli’s Equation, Measurement of Flow, Laminar and Turbulent Flow, Pipe Flow | |
| Machine Design | Designing of Bearings, Gears, Shafts, Springs, Fasteners, and Components for Power Transmission | |
| Manufacturing Processes | Forging, Casting, Additive Manufacturing, Welding, Machining, CNC, and Material Handling | |
| Electronics & Communication | Circuit Theory | AC/DC Circuits, Ohm’s Law, Kirchhoff’s Laws, Resonance, Theorems, Transients |
| Signals and Systems | Fourier Series, Convolution, Laplace & Z-Transforms, Digital Signal Processing, Filters | |
| Electronic Devices | Diodes, Transistors, FETs, Operational Amplifiers, Voltage Regulators, Oscillators | |
| Digital Electronics | Logic Gates, Number Systems, Boolean Algebra, Flip-Flops, Registers, Counters, ADC/DAC | |
| Control Systems | Open/Closed Loop Systems, Stability, Root Locus, Bode & Nyquist Plots, PID Control | |
| Communication Systems | AM, FM, PM, PCM, Error Control Coding | |
| Computer Science Engineering | Data Structures & Algorithms | Arrays, Linked Lists, Trees, Graphs, Stacks, Sorting, Searching, Queues, Hashing |
| Operating Systems | Memory, Processes, Deadlocks, File Systems, Scheduling, Virtual Memory | |
| Database Management | SQL, Normalization, ER Diagrams, Relational Model, Transactions, Indexing | |
| Computer Networks | Routing, IPv4/IPv6, OSI & TCP/IP Models, Protocols, Error Correction | |
| Software Engineering | Testing, SDLC, Design Patterns, Maintenance, Agile Methods | |
| Discrete Mathematics | Graph Theory, Set Theory, Logic, Automata, Combinatorics | |
| Electrical Engineering | Circuit Theory | Network Theorems, AC/DC Circuits, Transients, Thevenin/Norton, Power Factor |
| Control Systems | Stability, Bode, Transfer Functions, Root Locus, State-Space, Feedback | |
| Electrical Machines | Transformers, Synchronous & Induction Motors, DC/AC Machines | |
| Power Systems | Generation, Fault Analysis, Protection, Load Flow, Transmission | |
| Power Electronics | Converters, Rectifiers, Inverters, Semiconductor Devices | |
| Signal Processing | Sampling, Filters, Frequency Analysis, Fourier Transform | |
| Electromagnetic Fields | Maxwell’s Equations, Transmission Lines, Electromagnetic Waves, Radiation |
Preparation Strategies for the ISRO Scientist/Engineer Exam
Effective preparation for the ISRO Scientist/Engineer (SC) exam can be achieved through the following recommendations:
- Understand the Exam Pattern and Syllabus: Familiarize yourself with the syllabus and exam structure to facilitate organized planning.
- Create a Study Schedule: Allocate time effectively for both general and specific subject areas.
- Refer to Quality Study Materials: Utilize recommended literature and resources relevant to each subject.
- Practice Regularly: Engage in solving practice papers and previous exam questions to hone your skills.
- Focus on Conceptual Clarity: Emphasize understanding core principles rather than rote memorization.
- Improve Speed and Accuracy: Aim to answer questions swiftly and accurately.
- Stay Updated with Current Affairs: Keep abreast of current events through reliable news outlets.
- Maintain a Healthy Lifestyle: Prioritize proper nutrition, hydration, and regular breaks.
- Regular Revision: Consistently revisit topics to reinforce retention.
- Stay Positive and Motivated: Cultivate confidence and enthusiasm throughout your study journey.