DRDO CEPTAM STA B Syllabus and Pattern 2025-2026 – Defence Research and Development Organisation (DRDO) conducts the STA B exam every year to fill the vacancies in the Defence Ministry. The first step in the process of exam preparation is reading through the syllabus in order to devise a strategic plan of study which should be completed well in advance of the exam date. Having a syllabus in front of you will enable you to plan your study efficiently for the exam. Below is the DRDO CEPTAM 11 Syllabus 2025 in detail.
DRDO STA-B Syllabus Exam Pattern 2026 Overview
| Exam Conducting Body | Defence Research & Development Organisation |
| Posts Name | Technician-A and Senior Technical Assistant-B |
| Category | Syllabus |
| Types of Questions | Objective type(MCQ Based) |
| Selection Process | Senior Technical Assistant B- CBT 1 & CBT 2 & Trade/Skill Test |
| Official website | www.drdo.gov.in |
DRDO CEPTAM 11 STA-B Recruitment 2026 Selection Process
The selection procedure for the recruitment of Technician and STA posts by DRDO CEPTAM 11 comprises the following series of phases.
- Screening Written Exam (Tier-I)
- Mains Written Exam (Tier-II)
- Skill/ Trade Test (as per post requirement)
- Document Verification
- Medical Examination
DRDO Senior Technical Assistant-B Syllabus Exam Pattern 2026
The DRDO Senior Technical Assistant-B exam pattern and syllabus 2025-26 details will enable you to prepare for the exam according to the set pattern and syllabus.
DRDO Senior Technical Assistant-B (STA-B) Exam Pattern 2026
Agriculture, Automobile Engineering, Botany, Chemical Engineering, Chemistry, Civil Engineering, Computer Science, Electrical & Electronics Engineering, Electrical Engineering, Electronics & Instrumentation, Electronics or Electronics & Communication or Electronics & Telecommunication Engineering, Instrumentation, Library Science, Mathematics, Mechanical Engineering, Metallurgy, Medical Lab Technology (MTL), Photography, Physics, Printing Technology, Psychology, Textile, Zoology SENIOR TECHNICAL ASSISTANT-B (STA-B) For All the Post Is Mention Below.
| Tier | Mode/Type of Examination | Subjects | No of Questions | Maximum Marks |
| I | CBT for Screening | General Science – 40 Questions General English – 30 Questions Quantitative Aptitude / General Maths – 40 Questions General Intelligence & Reasoning – 40 Questions | 150 | 150 |
| II | CBT for Provisional short listing for Trade Test | Part I: *Personality Test | Test will be of 20 minutes | |
| II | CBT for Provisional short listing for Trade Test | Part II : Test specific to subject of postcode | 120 | 120 |
DRDO STA B Tier-1 Syllabus 2026
Agriculture, Automobile Engineering, Botany, Chemical Engineering, Chemistry, Civil Engineering, Computer Science, Electrical & Electronics Engineering, Electrical Engineering, Electronics & Instrumentation, Electronics or Electronics & Communication or Electronics & Telecommunication Engineering, Instrumentation, Library Science, Mathematics, Mechanical Engineering, Metallurgy, Medical Lab Technology (MTL), Photography, Physics, Printing Technology, Psychology, Textile, Zoology SENIOR TECHNICAL ASSISTANT-B (STA-B) For All the Post Is Mention Below.
DRDO STA-B General awareness Syllabus 2026
Static Gk, Current affairs, Indian geography, Culture and history of India including freedom struggle, Indian Polity and constitution, Indian Economy, Sports, General scientific and technological developments etc.
DRDO STA-B General English Syllabus 2026
Mainly Focus on the topics like Synonyms, Antonyms, Sentence Error, Sentence correction, fill in the blanks, Comprehension & Cloze Test etc. & Questions Focused on English grammar
RDO STA-B Quantitative ability/aptitude Syllabus 2026
Number System and Simplification, Probability, HCF & LCM, Algebraic Expressions and in Equalities, Average, Percentage, Profit and Loss, Simple & Compound interest, Ratio and Proportion, Partnership, Mixture & Allegations, Time and Work, Pipes and Cisterns, Speed, time & Distance , Train, Boats & Stream, Mensuration, Trigonometry, Geometry, Data Interpretation, Number Series, Number System
DRDO STA-B General intelligence & Reasoning ability Syllabus 2026
Analogy, Classification, Coding and Decoding, Series, Blood Relation, Direction and Distance, Time Sequence, Number and Ranking Test, Number Puzzle, Logical Sequence of Words, Venn Diagrams, Clock and Calendar, Syllogism, Mathematical Operation, Arithmetical Reasoning, Matrix Reasoning, Statement and Reasoning, Cube and Dice, Completion of Figure, Visual Reasoning, Paper Cutting and Folding
DRDO STA-B General Science Syllabus 2026
General Science and Scientific Research – A general awareness of the nature of the scientific method, the benefits and the limitations of scientific research and the importance of scientific research and its application in improving the quality of life will be tested. The entrance examination will comprise of 3 parts, physics, chemistry and biology, at the level of 12th standard.
SYLLABUS for the Post of DRDO STA B (Tier – II) Post
Agriculture, Automobile Engg., Botany, Chemical Engg., Chemistry, Civil Engg., Computer Science & Engg., Electrical & Electronics Engg., Electrical Engg., Electronics and Instrumentation Engg., Electronics Engg., Electronics & Telecom. Engg., Instrumentation, Library Science, Mathematics, Mechanical Engg., Metallurgy, Medical Lab Technology (M.L.T), Photography, Physics, Printing Technology, Psychology, Textile, Zoology.
DRDO STA B Agriculture Tier-2 Syllabus 2026
- Farm Machinery and Post Harvest Technology
- Agronomic principles, practices, and meteorology
- Soils and Fertility Management
- Plant Protection Principles and Practices
- Computer Application
- Livestock, Poultry Management, Artificial Insemination, and Calf Rearing
- Energy and Environment
- Breeding and Seed Production
- Agriculture Extension and Agricultural Economics
- Commercial Agriculture
- Horticultural Crop Cultivation Techniques
- Dry Farming and Agroforestry
DRDO STA B Automobile Engineering Tier-2 Syllabus 2026
- Fluid Mechanics and Machinery
- Manufacturing Methods
- Engineering Thermodynamics
- Heat Transfer & Combustion
- Strength of Materials
- Automotive Design Engines
- Automotive Pollution and Control
- Material Science and Technology
- Power Units and Transmission
- Automotive Petrol Engines
- Analysis and Numerical Methods
- Vehicle Body Engineering
DRDO STA B Botany Tier-2 Syllabus 2026
- Cell Biology,
- Genetics
- Plant breeding.
- Diversity Of Archegoniates
- Anatomy. Practical Lab
- Plant Ecology
- Phytogeography
- Microbial Diversity
- Algae
- Fungi.
DRDO STA B Chemical Engineering Tier-2 Syllabus 2026
- Process Calculations and Thermodynamics
- Fluid Mechanics and Mechanical Operations
- Heat Transfer
- Mass Transfer
- Chemical Reaction Engineering
- Instrumentation and Process Control
- Plant Design and Economics
- Chemical Technology
DRDO STA B Chemistry Tier-2 Syllabus 2026
Physical Chemistry:
- Structure
- Spectroscopy
- Group Theory
- Kinetics
- Equilibrium
- Surfaces and Interfaces
- Inorganic Chemistry:
Inorganic Chemistry
- Main group elements
- Solids
- Radioactive elements
- Organometallics
- Lanthanides and Actinides
- Transition Elements
- Instrumental Methods of Analysis
- Bioinorganic Chemistry
Organic Chemistry
- Stereochemistry
- Reaction Mechanisms
- Organic Synthesis
- Heterocyclic Compounds
- Biomolecules
- Pericyclic Reactions and Photochemistry
- Experimental Techniques in Organic Chemistry
DRDO STA B Civil Engineering Tier-2 Syllabus 2026
- Engineering Mathematics
- Transportation Engineering
- Computer Aided Design
- Engineering Physics
- Geotechnical Engineering
- Hydrology and Irrigation Engineering
- Environmental Engineering
- Design and Drawing of RC structures
- Hydraulic Structures and Irrigation Design – Drawing
- Alternative Building Materials and Technologies
- Ground Improvement Techniques
- Chemistry
- Building Materials and Construction Technology
- Structural Analysis
- Hydraulics and Hydraulic Machines
- Building Planning and Drawing
- Design of RCC Structural Elements
- Air Pollution and Control
- Structural Dynamics
- Design and Drawing of Bridges
- Earthquake Resistant Design of Structures
- Industrial WasteWater Treatment
- Ground Water Hydrology
DRDO STA B Electrical Engineering Tier-2 Syllabus 2026
- Basics of Electrical Engineering
- Lighting design of office areas
- Transformers, Working principles, protection types, preventive maintenance
- Pumping systems.
- Various type of motors, various starting methods of various types of motors
- Substation design and layout in
- including DG set installations.
- Type of earthing, testing, lightning arrestor, etc
DRDO STA B Geology Tier-2 Syllabus 2026
- Marine Geology And Paleoceanography
- Sedimentology And Stratigraphy
- Economic Geology
- Geochemistry
- Mineralogy and Petrology
- Structural Geology And Geo tectonics
- Palaeontology And its Applications
- Sedimentology & Stratigraphy
- Precambrian Geology And Crustal Evolution
- Quaternary Geology
- Applied Geology
DRDO STA B Instrumentation Tier-2 Syllabus 2026
- Electrical Circuits and measurements
- Signals and Systems
- Control Systems
- Analog Electronics
- Digital Electronics, Computers and networks
- Industrial Instrumentation
- Communication and Optical Instrumentation
- Industrial Data Communication
- Analytical Instrumentation
DRDO STA B Mathematics Tier-2 Syllabus 2026
- Analysis
- Complex Analysis
- Linear Algebra
- Algebra
- Linear Integral Equations
- Topology
- Ordinary Differential Equations
- Partial Differential Equations
- Numerical Analysis
- Calculus of Variations
- Classical Mechanics
- Exploratory Data Analysis
- Descriptive Statistics
DRDO STA B Mechanical Tier-2 Syllabus 2026
- Statics
- Dynamics
- Theory of Machines
- Mechanics of Solids
- Material Science
- Manufacturing Science
- Production Management
- Thermodynamics
- Fluid Mechanics
- Heat Transfer
- Energy Conversion
- Environments
DRDO STA B Metallurgy Tier-2 Syllabus 2026
- X-ray Diffraction and Electron Microscopy
- Mechanical Working of Materials
- Non-Ferrous Extractive Metallurgy
- Powder Metallurgy
- Metallurgical Thermodynamics and Kinetics
- Transport Phenomena
- Physical Metallurgy and Materials Engineering
- Ferrous Production Technology
- Mechanical Behavior of Materials
- Foundry Technology and Non-Destructive Testing
- Electro Metallurgy and Corrosion
- Mineral processing
- Phase Transformations and Heat Treatment
- Unit Processes in Extractive Metallurgy
- Characterization Techniques
DRDO STA B Physics Tier-2 Syllabus 2026
- Physical World and Measurement
- Kinematics
- Laws of Motion
- Work, Energy, and Power
- The motion of System of Particles and Rigid Body
- Gravitation
- Properties of Bulk Matter
- Thermodynamics
- The behavior of Perfect Gases and Kinetic Theory of Gases
- Oscillations and Waves
- Electrostatics
- Current Electricity
- Magnetic Effects of Current and Magnetism
- Electromagnetic Induction and Alternating Current
- Electro-Magnetic Waves
- Optics
- Dual Nature of Matter and Radiation
- Atoms and Nuclei
- Electronic Devices
- Communication Systems
DRDO STA-B CEPTAM 11 Syllabus 2026 Download
How many questions will be asked in DDRDO CEPTAM STA-B Exam?
In the Tier-1 Exam, 150 questions will be asked for 150 marks.
