Table of Contents
Looking for the best books to prepare for the ISRO Scientist exam? Here’s a simple list of subject-wise books for Mechanical, CSE, ECE, Civil, and Electrical branches. These books are commonly followed by toppers and cover all key topics needed for the exam. Pick the right ones for your stream and start your preparation with the right resources. Explore ISRO Scientist Preparation Books 2025 list here!
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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 |
| Website | isro.gov.in |
ISRO Scientist 2025 Previous Question Paper PDF
1: Between the period of 1858-1947, how many Viceroys ruled over India?
| Question 1 | Question 2 |
|---|---|
| Electronics | |
| Mechanical | |
| Computer Science |
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Join NowISRO Scientist 2025 Syllabus PDF
Get the full ISRO Scientist 2025 syllabus in one place. Download the branch-wise syllabus PDF to know the exact topics you need to cover for the exam.
ISRO Scientist Preparation Books 2025 – Branch-Wise Book List
Get the complete branch-wise list of ISRO Scientist preparation books. Find the best subject-wise books for Mechanical, CSE, ECE, Civil, and Electrical streams. These recommended books cover core topics and help you prepare effectively for the written test.
| ISRO Exam 2025 Preparation Books | |
| Subjects | Name of Books |
| Mechanical Engineering ISRO Books | |
| Fluid Mechanics | A Textbook of Fluid Mechanics by R. K. Bansal |
| Strength of Materials | Mechanics of Materials by B. C. Punmia |
| Theory of Machines and Vibrations | Theory of Machines by S S Rattan |
| Heat-Transfer | Heat Transfer 10th revised Edition by J. P. Holman |
| Industrial Engineering | Industrial Engineering and Management by O. P. Khanna |
| Manufacturing | Manufacturing Science by A. Ghosh & A. K. Mallik |
| Machine Design | Design of Machine Elements by V Bhandari |
| Engineering Mechanics | Engineering Mechanics by R. K. Rajput |
| Thermodynamics | Engineering Thermodynamics by P.K. Nag |
| Engineering Mathematics | Higher Engineering Mathematics by B. S. Grewal |
| Computer Science Engineering ISRO Books | |
| Programming & Data Structures | The C Programming language by Brian W. Kernighan, Dennis M. Ritchie |
| Algorithms | Introduction to Algorithms by Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, and Clifford Stein |
| Computer Organization | Computer Organization and Architecture by Hamacher, Vranesic, Zaky |
| Compiler Design | Compilers: Principles, Techniques and Tools by Alfred V. Aho, Ravi Sethi, D. Jeffrey Ulman |
| Computer Networks | Computer Networking: A Top-Down Approach by James F. Kurose, Keith W. Ross |
| Database | Database System Concepts by Silberschatz, Sudarshan, Korth |
| Digital Logic | Digital Logic & Computer Design by M. Morris Mano |
| Engineering Mathematics | Higher Engineering Mathematics by B. S. Grewal |
| Operating Systems | Operating System Concepts by Silberschatz, Galvin, Gagne |
| Programming & Data Structures | The C Programming language by Brian W. Kernighan, Dennis M. Ritchie |
| Image processing | Digital Image Processing by Esakirajan, Veeramani |
| Theory of computation | An Introduction to Formal Languages and Automata by Peter Linz |
| Microprocessor | Microprocessor Architecture Programming and Application by Ramesh Gaonkar |
| Electronics Engineering ISRO Books | |
| Electromagnetics | Principles of Electromagnetics by Mathew N.O. Sadiku |
| Communications | Principles of Communication Systems by Goutam Saha, Herbert Taub, Donald Schilling |
| Electronic Devices | Semiconductor Physics and Devices by Donald A. Neaman, Dhrubes Biswas |
| Networks | Fundamentals of Electric Circuits by Charles K. Alexander, Matthew N. O. Sadiku |
| Analog Circuits | Microelectronic Circuits: Theory and Applications by Adel S. Sedra, Kenneth C. Smith |
| Digital circuits & Microprocessor | Digital Logic and Computer Design by M. Morris Mano |
| Control Systems | Automatic Control Systems by Benjamin C. Kuo |
| Signals and Systems | Signals & Systems by Allan V. Oppenheim, Alan S.Willsky, S.Hamid Nawab |
| Engineering Mathematics | Higher Engineering Mathematics by B. S. Grewal |
| Microwave Engineering | Microwave Engineering by David Pozar |
| Civil Engineering ISRO Books | |
| Fluid Mechanics & Hydraulics | Hydraulics and Fluid Mechanics by Dr. P.N.Modi, Dr.S.M Seth |
| Strength of Materials |
|
| Transportation Engineering | Khanna & Justo |
| Hydrology & Irrigation |
|
| Soil Mechanics & Foundation Engineering |
|
| Environmental Engineering | Environmental Engineering by S.K.Garg (Vol.1 and 2) |
| Design of steel structures | Design Of Steel Structures by S.K Duggal |
| R.C.C Design |
|
| Surveying (Geomatics) | Surveying (vol. 1,2,3) by B.C.Punmia |
| Engineering Mathematics | Higher Engineering Mathematics by B. S. Grewal |
| Structural Analysis | Basic Structural Analysis by C.S.Reddy |
| Electrical Engineering ISRO Books | |
| Analog and Digital Electronics | Integrated Electronics: Analog And Digital Circuits And Systems by Christos C. Halkias, Chetan D. Parikh Jacob Millman |
| Control Systems | Control Systems Engineering by I.J.Nagrath, M. Gopal |
| Measurements & Instrumentation | A Course In Electrical And Electronic Measurements And Instrumentation by A K Sawhney |
| Electrical Machines | Electrical Machinery by P. S. Bimbhra |
| Electromagnetic Theory | Engineering Electromagnetics by William H Hayt, John A Buck |
| Network Theory | Circuit Theory: Analysis & Synthesis by Abhijit Chakrabarti |
| Power Electronics | Power Electronics by P.S.Bimbhra |
| Power System | Electrical Power Systems by C. L. Wadhwa |
| Engineering Mathematics | Higher Engineering Mathematics by B. S. Grewal |
| Signals & Systems | Signals and Systems by Oppenheim Alan V, Willsky Alan S, Nawab S. Hamid |
ISRO Scientist Selection Process 2025
The selection for ISRO Scientist/Engineer ‘SC’ includes a Written Test and an Interview, designed to assess technical knowledge and aptitude skills.
1. Written Test
- Exam Duration: 120 minutes
- Mode: Objective type (MCQs)
- Sections:
-
-
Part A: Discipline-specific – 80 questions (80 marks), +1 for correct, -⅓ for incorrect
-
Part B: Aptitude – 15 questions approx. (20 marks), no negative marking
-
Aptitude topics: Numerical, Logical, Diagrammatic, Abstract & Deductive Reasoning
-
- Exam Centres: 11 cities including Bengaluru, Delhi, Thiruvananthapuram, etc.
- Call Letter: Sent to registered email only
2. Interview
- Shortlisted in 1:5 ratio based on written test marks
- Minimum 10 candidates are shortlisted per post
- Reserved category candidates get additional consideration
- Interview Marks (Total 100):
-
-
Technical Knowledge – 40
-
Technical Awareness – 20
-
Communication – 20
-
Comprehension – 10
-
Academic Achievements – 10
-
3. Academic Achievement Criteria (10 Marks)
- Institute type (IIT/IISc/NIT/NIRF top 20): 3 marks
- CGPA ≥ 9 or >85%: 4 marks
- CGPA 7.5–9 or 71–85%: 2 marks
- Rank in institution (Top 3): 3 marks
4. Qualifying Marks
| Category | Written Test | Interview | Aggregate |
|---|---|---|---|
| General/UR | 50% in each part | 50/100 | 60% |
| PwBD | 40% in each part | 40/100 | 50% |
5. Final Selection
- 50% weightage to Written Test
- 50% weightage to Interview
6. Tie-Breaker Rules
- Higher Written Test marks
- Higher marks in essential qualification
- Age
7. GATE Score Screening
- GATE 2024/2025 score required for interview shortlisting
- Must match the discipline applied for
- Only GATE score is to be entered (not marks or rank)
- False info may lead to disqualification or legal action
