DRDO STA-B Syllabus Exam Pattern 2025-26

DRDO STA-B Syllabus Exam Pattern 2025-26; The Defence Research & Development Organization (DRDO) is responsible for conducting the DRDO CEPTAM Exam 2025. The syllabus is the initial step to initiate your preparation for the exam to get an idea of preparing strategically in a time-bound manner. The syllabus will help you to escalate your preparation for the exam in the right direction. This article will provide detailed information on the DRDO CEPTAM 11 Syllabus 2025.

DRDO STA-B Tier-1 & Tier-2 Syllabus 2025-26 | DRDO STA-B Syllabus Exam Pattern 2025-26 | DRDO CEPTAM-10/DRTC Senior Technical Assistant-B Syllabus & Exam Pattern 2025-26 | DRDO Senior Technical Assistant-B (STA-B) Syllabus in Hindi 2025-26 | Senior Technical Assistant-B (STA-B) Exam Pattern in Hindi 2025-26 | DRDO Agriculture Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Automobile Engineering Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Botany Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Chemical Engineering / Chemistry Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Civil Engineering Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Computer Science Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Electrical & Electronics Engineering Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Instrumentation Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Library Science / Mathematics Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Mechanical Engineering Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 |
DRDO Mechanical Engineering / Metallurgy Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Medical Lab Technology (MLT) Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26 | DRDO Photography / Physics / Printing Technology / Psychology / Textile / Zoology Senior Technical Assistant-B (STA-B) Syllabus & Exam Pattern in Hindi & English 2025-26

DRDO STA-B Syllabus Exam Pattern 2025-26 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 2025 Selection Process

The selection process for DRDO CEPTAM 11 STA and Technician Recruitment 2025 includes the following stages.

1. Screening Written Exam (Tier-I)
2. Mains Written Exam (Tier-II)
3. Skill/ Trade Test (as per post requirement)
4. Document Verification
5. Medical Examination

DRDO Senior Technical Assistant-B Syllabus Exam Pattern 2025-26

All the information related to DRDO Senior Technical Assistant-B Exam Pattern & Syllabus 2025-26 will help all of you to prepare according to syllabus & exam pattern.

DRDO Senior Technical Assistant-B (STA-B) Exam Pattern 2025-26

The Exam Pattern for the post of DRDO 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 Senior Technical Assistant-B (STA-B) Syllabus 2025-26

The Syllabus for the post of DRDO 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 Tier-1 Syllabus 2025-26

The Syllabus for the post of DRDO STA B Tier-1 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 2025-26

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 2025-26

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 2025-26

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 2025-26

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 2025-26

Questions of General Science will include to test knowledge of matters of every day observations and experience in their scientific aspect as may be expected of any educated person who didn’t study science as a subject. It will Also Include the Knowledge of the Subjects like Physics, Chemistry and Biology form the level of 12th Standard.

DRDO STA B Tier-2 Syllabus 2025-26

The Syllabus for the post of DRDO STA B Tier-2 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 Agriculture Tier-2 Syllabus 2025-26

• 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 2025-26

• 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 2025-26

• 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 2025-26

• 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 2025-26

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 2025-26

• 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 2025-26

• 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 2025-26

• 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

– Remote Sensing and GIS
– Engineering Geology
– Mineral Exploration
– Hydrogeology

DRDO STA B Instrumentation Tier-2 Syllabus 2025-26

• 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 2025-26

• 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 2025-26

• 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 2025-26

• 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 2025-26

• 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 2025-26 Download