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ISRO Sdsc Shar Technician B 2026 Free Mock Test Practice
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ISRO SDSC SHAR Technician B Syllabus 2026, Exam Pattern
ISRO SDSC SHAR Technician B Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about SDSC (Satish Dhawan Space Centre) SHAR has published notification 2026 for the recruitment of Technician B vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
ISRO SDSC SHAR Syllabus 2026 : Overview
ISRO SDSC SHAR Syllabus 2026 : Overview
| Organization Name | Indian Space Research Organization Satish Dhawan Centre, SriHarikota (SDSC SHAR) |
| Post Name | Technician-B |
| Number of Vacancies | 43 |
| Application Mode | Online |
| Category | Syllabus and Exam Pattern |
| Official Website | www.shar.gov.in |
ISRO SDSC SHAR Technician B Exam Syllabus 2026
Chemical Science :
Inorganic Chemistry
1. Chemical periodicity
2. Structure and bonding in homo- and heteronuclear molecules, including shapes of molecules (VSEPR Theory).
3. Concepts of acids and bases, Hard-Soft acid base concept, Non-aqueous solvents.
4. Main group elements and their compounds: Allotropy, synthesis, structure and bonding, industrial importance of the compounds.
5. Transition elements and coordination compounds: structure, bonding theories, spectral and magnetic properties, reaction mechanisms.
6. Inner transition elements: spectral and magnetic properties, redox chemistry, analytical applications.
7. Organometallic compounds: synthesis, bonding and structure, and reactivity. Organometallics in homogeneous catalysis.
8. Cages and metal clusters.
9. Analytical chemistry- separation, spectroscopic, electro- and thermoanalytical methods.
10. Bioinorganic chemistry: photosystems, porphyrins, metalloenzymes, oxygen transport, electron- transfer reactions; nitrogen fixation, metal complexes in medicine.
11. Characterisation of inorganic compounds by IR, Raman, NMR, EPR, Mossbauer, UV-vis, NQR, MS, electron spectroscopy and microscopic techniques.
12. Nuclear chemistry: nuclear reactions, fission and fusion, radio-analytical techniques and activation analysis.
Physical Chemistry:
1. Basic principles of quantum mechanics: Postulates; operator algebra; exactlysolvable systems: particle-in-a-box, harmonic oscillator and the hydrogen atom, including shapes of atomic orbitals; orbital and spin angular momenta; tunneling.
2. Approximate methods of quantum mechanics: Variational principle; perturbation theory up to second order in energy; applications.
3. Atomic structure and spectroscopy; term symbols; many-electron systems and antisymmetry principle.
4. Chemical bonding in diatomics; elementary concepts of MO and VB theories; Huckel theory for conjugated ;c-electron systems.
5. Chemical applications of group theory; symmetry elements; point groups; character tables; selection rules.
6. Molecular spectroscopy: Rotational and vibrational spectra of diatomic molecules; electronic spectra; IR and Raman activities - selection rules; basic principles of magnetic resonance.
7. Chemical thermodynamics: Laws, state and path functions and their applications; thermodynamic description of various types of processes; Maxwell's relations;
spontaneity and equilibria; temperature and pressure dependence of thermodynamic quantities; Le Chatelier principle; elementary description of phase transitions; phase equilibria and phase rule; thermodynamics of ideal and non-ideal gases, and solutions.
8. Statistical thermodynamics: Boltzmann distribution; kinetic theory of gases; partition functions and their relation to thermodynamic quantities - calculations for model systems.
9. Electrochemistry; Nemst equation, redox systems, electrochemical cells; DebyeHuckel theory; electrolytic conductance - Kohlrausch's law and its applications; ionic equilibria; conductometric and potentiometric titrations.
10. Chemical kinetics: Empirical rate laws and temperature dependence; complex reactions; steady state approximation; determination of reaction mechanisms; collision and transition state theories of rate constants; unimolecular reactions; enzyme kinetics; salt effects; homogeneous catalysis; photochemical reactions.
11. Colloids and surfaces: Stability and properties of colloids; isotherms and surface area; heterogeneous catalysis.
12. Solid state: Crystal structures; Bragg's law and applications; band structure of solids.
13. Polymer chemistry: Molar masses; kinetics of polymerization.
14. Data analysis: Mean and standard deviation; absolute and relative errors; linear regression; covariance and correlation coefficient.
Organic Chemistry
1. lUPAC nomenclature of organic molecules including regio- and stereoisomers.
2. Principles of stereochemistry: Configurational and conformationa! isomerism in acyclic and cyclic compounds; stereogenicity, stereoselectivity, enantioselectivity, diastereoselectivity and asymmetric induction.
3. Aromaticity: Benzenoid and non-benzenoid compounds - generation and reactions.
4. Organic reactive intermediates: Generation, stability and reactivity of carbocations, carbanions, free radicals, carbenes, benzynes and nitrenes.
5. Organic reaction mechanisms involving addition, elimination and substitution reactions with electrophilic, nucleophilic or radical species. Determination of reaction pathways.
6. Common named reactions and rearrangements - applications in organic synthesis.
7. Organic transformations and reagents: Functional group interconversion including oxidations and reductions; common catalysts and reagents (organic, inorganic, organometallic and enzymatic). Chemo, regio and stereoselective transformations.
8. Concepts in organic synthesis: Retrosynthesis, disconnection, synthons, linear and convergent synthesis, umpolung of reactivity and protecting groups.
9. Asymmetric synthesis: Chiral auxiliaries, methods of asymmetric induction - substrate, reagent and catalyst controlled reactions; determination of enantiomeric and diastereomeric excess; enantio-discrimination. Resolution - optical and kinetic.
10. Pericyclic reactions - electrocyclisation, cycloaddition, sigmatropic rearrangements and other related concerted reactions. Principles and applications of photochemical reactions in organic chemistry.
11. Synthesis and reactivity of common heterocyclic compounds containing one or two heteroatoms (0, N, S).
12. Chemistry of natural products: Carbohydrates, proteins and peptides, fatty acids, nucleic acids, terpenes, steroids and alkaloids. Biogenesis of terpenoids and alkaloids.
13. Structure determination of organic compounds by IR, UV-Vis, 'H & '^C NMR and Mass spectroscopic techniques.
Interdiscinlinarv topics
1. Chemistry in nanoscience and technology
2. Catalysis and green chemistry
3. Medicinal chemistry
4. Supramolecular chemistry
5. Environmental chemistry'
Fitter
1. Theoretical concepts of fitter
2. Personality and Skill Development
3. Engineering Drawing
4. Measurement
5. Lathe machine
6. Pipe joints
7. Drilling
8. Hydraulics/
9. Workshop Calculation and Science
10. Communication Skills
11. Basics of computer
12. Practicals of Fitter
Electronic Mechanic :
1. Basic Knowledge :
1. Introduction to Electronics: Overview and importance
2. Basic Electrical Concepts: Voltage, current, resistance, and Ohm's Law
3. Electronic Components: Resistors, capacitors, inductors, diodes, and transistors
4. Safety Practices: Safety measures and precautions in electronic work
2. Circuit Theory and Analysis :
1. Basic Circuit Theory: Series and parallel circuits
2. Circuit Analysis Techniques: Ohm's Law, Kirchhoff's Laws, and Thevenin's Theorem
3. Schematic Diagrams: Reading and interpreting electronic schematics
4. Practical Applications: Building and testing simple circuits
3. Electronic Devices and Systems :
1. Diodes and Rectifiers: Types and applications
2. Transistors and Amplifiers: Types, configurations, and applications
3. Integrated Circuits (ICs): Basic ICs and their uses
4. Electronic Systems: Understanding and troubleshooting common electronic systems
4. Digital Electronics :
1. Boolean Algebra: Basic principles and applications
2. Logic Gates: Types and functions
3. Digital Circuits: Design and analysis of basic digital circuits
4. Microcontrollers: Introduction to microcontrollers and their applications
5. Practical Skills :
1. Hands-On Practice: Practical exercises and projects
2. Mock Projects: Simulated projects to apply learned skills
3. Skill Assessment: Evaluation of practical skills and techniques
4. Continuous Improvement: Techniques for continuous skill enhancement
Electrician
1. Safety measures involved in the industry
2. Hand Tools
3. Fundamentals of Electricity
4. Wires, Joints and Soldering
5. Chemical Effects of Electric Current
6. Magnetism
7. D.C. Generators
8. D.C. Motors
9. Earthing
10. Alternating Current
11. Transformers
12. Alternator
13. Electrical Measuring Instruments
14. Illumination
15. AC Motor
16. Basic Electronics
17. Electrical Wiring
Fitter
1. Theoretical concepts of fitter
2. Personality and Skill Development
3. Engineering Drawing
4. Measurement
5. Lathe machine
6. Pipe joints
7. Drilling
8. Hydraulics/
9. Workshop Calculation and Science
10. Communication Skills
11. Basics of computer
12. Practicals of Fitter
Electronic Mechanic :
1. Basic Knowledge :
1. Introduction to Electronics: Overview and importance
2. Basic Electrical Concepts: Voltage, current, resistance, and Ohm's Law
3. Electronic Components: Resistors, capacitors, inductors, diodes, and transistors
4. Safety Practices: Safety measures and precautions in electronic work
2. Circuit Theory and Analysis :
1. Basic Circuit Theory: Series and parallel circuits
2. Circuit Analysis Techniques: Ohm's Law, Kirchhoff's Laws, and Thevenin's Theorem
3. Schematic Diagrams: Reading and interpreting electronic schematics
4. Practical Applications: Building and testing simple circuits
3. Electronic Devices and Systems :
1. Diodes and Rectifiers: Types and applications
2. Transistors and Amplifiers: Types, configurations, and applications
3. Integrated Circuits (ICs): Basic ICs and their uses
4. Electronic Systems: Understanding and troubleshooting common electronic systems
4. Digital Electronics :
1. Boolean Algebra: Basic principles and applications
2. Logic Gates: Types and functions
3. Digital Circuits: Design and analysis of basic digital circuits
4. Microcontrollers: Introduction to microcontrollers and their applications
5. Practical Skills :
1. Hands-On Practice: Practical exercises and projects
2. Mock Projects: Simulated projects to apply learned skills
3. Skill Assessment: Evaluation of practical skills and techniques
4. Continuous Improvement: Techniques for continuous skill enhancement
ISRO SDSC SHAR Technician B Exam Pattern 2026
Duration : 90 Minutes
Negative Marking : 0.33
| S.No. | Subject | No. of Question | Marks |
| 1. | Concerned Subject | 80 | 80 |
| Total | 80 | 80 |
Skill Test : 100 Marks
Exam Date 2026 : Notified Soon
Starting Date of Application Form : 19th October 2026
Last Date of Application Form : 09th November 2026
Total Post : 43
FAQs
ISRO Sdsc Shar Technician B 2026 Exam Syllabus Frequently Asked Questions (FAQ's)
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