ISRO 2023 Syllabus and Exam Pattern: Download PDF for All Subject

By Mukul Yadav|Updated : May 17th, 2023

ISRO 2023 Syllabus and Exam Pattern: Candidates who are preparing for ISRO Exam should be aware of ISRO Exam Pattern 2021 in order to start their preparation in the right direction. The ISRO Exam Pattern and the ISRO syllabus for Scientist/ Engineer, Technician B, and Technical Assistant are enlarged in this article.

We are providing you with all the detailed information regarding ISRO Exam Syllabus 2023 and ISRO Exam Pattern. Go through the article to find out everything about ISRO Exam Pattern and ISRO Exam Syllabus.

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Table of Content

ISRO Syllabus 2023: Scientist/Engineer ‘SC’ Syllabus

ISRO Scientists/ Engineer exam syllabus are be based on the curriculum taught in BE/ B.Tech in the respective field. ISRO releases vacancies, especially in Civil, Mechanical, Electrical, Electronics, and Computer Science. The detailed syllabus for every branch is given below:

ISRO SC Syllabus 2023: Civil Engineering

  1. Building Materials
  2. Surveying
  3. Transportation Engineering
  4. Soil Mechanics
  5. Hydraulics etc.

ISRO SC Syllabus 2023: Electrical Engineering

  1. Basic concepts
  2. Circuit law
  3. AC Fundamentals
  4. Basic Electronics
  5. Measurement & Measuring Instruments etc.

ISRO SC Syllabus 2023: Electronics and Communication Engineering

  1. Basics of Circuits & Measurement Systems
  2. Digital Electronics
  3. Analytical, Optical Instrumentation
  4. Analog Electronics
  5. Electrical and Electronic Measurements etc.

ISRO SC Syllabus 2023: Mechanical Engineering

  1. Heat Engines
  2. The Strength of Materials
  3. Structural Engineering
  4. Thermodynamics
  5. Fluid Mechanics etc.

ISRO SC Syllabus 2023: Automobile Engineering

  1. Automobile Machine Shop
  2. Automobile Chassis and Transmission
  3. Auto Repair and Maintenance
  4. Auto Electrical & Electronics
  5. Automobile Mechanics etc.

ISRO SC Syllabus 2023: Computer Science

  1. Databases
  2. Computer Organization & Architecture
  3. Operating System
  4. Compiler Design
  5. Web technologies etc.

ISRO Syllabus for Technician B & Technician Assistant

ISRO has released the recruitment for the post of Technician B and Technician Assistant post. Check the detailed syllabus for these posts for various disciplines of engineering.

ISRO Technician B Syllabus 2023 for Mechanical

Mechanics of Materials, Heat-Transfer, Fluid Mechanics, Thermodynamics, Turbo-machinery, Theory of Machines, Computer Integrated Manufacturing, Power Engineering, etc.

ISRO Technician B Syllabus 2023 for Mathematics

Simple Equations, Areas, Percentages, Boats and Streams, Probability, Permutations and Combinations, Races and Games, Simplification, etc.

ISRO Technician B Syllabus 2023 for General Knowledge

Human Resource Development Index of India, Sports, and Entertainment, Current events of National and International importance, etc.

ISRO Technician B Syllabus 2023 for English

Adverbs, Verbs, Tenses, Articles, Idioms & Phrases, Synonyms, Conclusion, Vocabulary, Antonyms Grammar, Comprehension, Unseen Passages, Error Correction, etc.

ISRO Technician B Syllabus 2023 for Electronics

Analog Electronics, Digital Electronics, Signals, Systems, and Communications. Control Systems and Process Control. Electrical and Electronic Measurements, etc.

ISRO Technician B Syllabus 2023 for Reasoning

Non-Verbal Reasoning. Verbal Reasoning. Puzzles. Analytical Reasoning. Data Sufficiency. Data Interpretation. Logical Reasoning, etc.

ISRO Technician B Syllabus 2023 for Basic Chemistry

Relation between. Flammable liquids and gasses. LPG properties. Areas of triangle, rectangle, and parallelogram. Properties of Water, CO2, O2, H2, Inert gasses, etc.

ISRO Technician B Arithmetic Syllabus

  1. Trigonometry
  2. Partial Fractions
  3. Complex Numbers
  4. Analytical Geometry
  5. Differential Equations etc.

Download ISRO Scientist/Engineer Recruitment Notification 2023 PDF

ISRO Exam Pattern 2023: Scientist/Engineer

The ISRO exam pattern for scientists/engineers is described below. Candidates are advised to go through these details to get a better understanding of the exam.

Type of Questions

Objective type
Total No. of Questions80
MediumEnglish
ModeOffline
Duration90 Minutes
Total Marks240
Marking Scheme3 marks for each question
Negative Marking-1 for wrong answers

Apply for the ISRO Scientist/Engineer Recruitment 2023

ISRO Exam Pattern 2023: Technician B and Technical Assistant

Exam patterns for the post of Technician B and technical assistant are described below. It is important to know to get a clear understanding of the exam.

Exam TypeSubjects
Objective TypeBasic English
General Knowledge
Arithmetic
Technical Subjects

Aspirants who apply for the role of Technician B and Technical Assistant posts in ISRO should keep a note of the following pointers.

  1. Duration of the exam - 120 minutes.
  2. The number of questions - 80 questions.
  3. Total marks - 320.
  4. Each correct answer - 4 marks.
  5. Only objective type 
  6. Medium of the language - English and Hindi.
  7. For every incorrect answer, 1 mark is deducted.
  8. Mode of ISRO exam - offline mode

ISRO Exam Pattern: Personal Interview

After the completion of the Written Test, the ISRO announces the result. Candidates who qualify for the first stage by scoring up to or more than the cutoff specified by the ISRO officials are selected to appear for the next round which is the Personal Interview. Detailed information and venue regarding the personal interview are notified by the ISRO officials.

During the Personal Interview round, the candidates are examined by the officials to see whether he/she is fit to for the duties of Scientist/Engineer at ISRO or not. Candidates are required to secure at least 60% marks in the Personal Interview round. After this round, the final announcement of shortlisted candidates comes. Shortlisted candidates are appointed as Scientists/Engineers in the Indian Space Research Organization.

Instructions Regarding ISRO Interview

Some of the instructions that candidates should follow for the Personal Interview round of ISRO Recruitment 2023 are listed here.

  1. Candidates attending the interview will be facilitated with to and fro second-class train fare by the shortest route from the city registered in the online application form to the place of interview (change of address and city for the purpose are not entertained).
  2. Candidates called for an interview need to present all the relevant documents (original) in proof of details filled in their application submitted online.
  3. If any information that has been entered during the online application is found to be counterfeit, the candidate will not be allowed for the interview and Travelling Allowance will not be paid.
  4. There isn't any TA for attending the Written Test.

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FAQs about ISRO 2023 Syllabus and Exam Pattern

  • ISRO Syllabus for Scientist post is the same as per your B.tech/BE degree curriculum.

  • Yes, ISRO Exam Pattern for technicians B and technical assistance is the same.

  • For the written exam, you must have at least 60% marks in your graduation.

  • ISRO civil engineering exam syllabus consists of Building Materials, Surveying, Transportation Engineering, Soil Mechanics, and Hydraulics etc.

  • The ISRO electrical engineering exam syllabus consists of the following subjects:

    1. Basic concepts
    2. Circuit law
    3. AC Fundamentals
    4. Basic Electronics
    5. Measurement & Measuring Instruments etc.

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