The Aeronautical Development Agency (ADA) has announced recruitment for Project Assistant-I posts in 2026. ADA, an organisation under the Ministry of Defence, works on indigenous aerospace and aircraft development programmes. The 2026 recruitment drive includes 111 tentative vacancies across disciplines such as Mechanical, Electronics & Communication, Electrical & Electronics, Computer Science, Aeronautical, Metallurgy and Civil Engineering.
Candidates appearing for the written test should note that the ADA Project Assistant Syllabus 2026 is based on the GATE syllabus of the respective engineering discipline. The recruitment process is not identical for every candidate: depending on the qualification route, some candidates may be called directly for an interview, while others will have to qualify through a written test followed by an interview.
The following table provides an overview of the ADA Project Assistant-I recruitment and examination:
| Particulars | Details |
|---|---|
| Organisation | Aeronautical Development Agency (ADA) |
| Ministry | Ministry of Defence, Government of India |
| Post | Project Assistant-I |
| Advertisement No. | ADA:ADV-138:2026 |
| Total Vacancies | 111 Tentative |
| Selection Process | Interview Only OR Written Test + Interview |
| Written Test Syllabus | GATE syllabus of respective discipline |
| Negative Marking | Applicable |
| Calculator | Scientific calculator advised |
| Written Test/Interview Venue | Bengaluru |
| Initial Tenure | 2 years |
| Maximum Possible Tenure | Up to 4 years, subject to conditions |
The official recruitment information indicates that the written test is primarily intended for shortlisting candidates for the interview. Importantly, the notification does not specify a fixed number of questions, total marks or examination duration, so candidates should not rely on an assumed paper pattern.
The ADA Project Assistant written examination is different from conventional recruitment examinations that contain sections such as General Knowledge, Reasoning, and English. The notification specifies that the syllabus will be the same as GATE for the relevant discipline, and negative marking will apply for incorrect answers.
| Exam Component | Details |
|---|---|
| Mode | Written Test |
| Question Type | As prescribed by ADA |
| Syllabus | GATE syllabus for the concerned discipline |
| Engineering Discipline | Candidate’s applicable discipline |
| Negative Marking | Yes |
| Total Questions | Not specified in the notification |
| Maximum Marks | Not specified |
| Duration | Not specified |
| Calculator | A scientific calculator advised |
| Purpose | Shortlisting for interview |
| Exam Centre | Bengaluru |
Important: Candidates should avoid assuming that the ADA paper will exactly replicate the GATE examination in terms of questions, marks, and duration. What is specifically stated is that the syllabus is the same as GATE and that negative marking applies.
The selection process depends on the qualification and credentials of the candidate. Candidates possessing certain higher qualifications or valid scores may be considered through an interview-only route, while other eligible candidates may be shortlisted through a written examination before the interview.
Stage 1 – Shortlisting
ADA determines whether a candidate falls under the direct-interview or written-test route based on the qualification pathway and applicable criteria.
Stage 2 – Written Test
Candidates who are required to take the written test are assessed on the GATE syllabus relevant to their engineering discipline. Negative marking is applicable.
Stage 3 – Interview
Candidates shortlisted through the written examination are called for an interview. Candidates qualifying under the direct-interview route are considered through the interview stage without the written-test shortlisting route.
Since ADA has prescribed the GATE syllabus for the respective discipline, candidates should prepare the complete core syllabus of their applicable GATE paper rather than following a separate generic ADA syllabus. The major areas to prioritise are given below.
Candidates from Computer Science, Information Science and Information Technology should concentrate on the major GATE CSE areas.
| Topic | Important Areas |
|---|---|
| Engineering Mathematics | Discrete Mathematics, Linear Algebra, Probability, Calculus |
| Programming | C Programming, Programming Concepts |
| Data Structures | Arrays, Linked Lists, Stacks, Queues, Trees, Graphs |
| Algorithms | Searching, Sorting, Graph Algorithms, Complexity |
| Digital Logic | Boolean Algebra, Combinational & Sequential Circuits |
| Computer Organisation | Processor, Memory, I/O, Instruction Set |
| Operating Systems | Processes, Threads, Scheduling, Memory Management |
| DBMS | SQL, Relational Algebra, Normalisation, Transactions |
| Computer Networks | OSI/TCP-IP, Routing, Transport Layer, Network Security |
| Theory of Computation | Automata, Regular Languages, CFG, Turing Machines |
| Compiler Design | Lexical Analysis, Parsing, Runtime Environment |
The recruitment notification lists 15 vacancies for Computer Science Engineering, with Information Science and Information Technology included as equivalent disciplines.
Candidates applying under ECE should prepare the major GATE-level technical subjects.
| Topic | Important Areas |
|---|---|
| Engineering Mathematics | Calculus, Linear Algebra, Differential Equations, Probability |
| Networks | Circuit Laws, Network Theorems, AC/DC Circuits |
| Signals & Systems | Continuous and Discrete Signals, Fourier and Laplace Transforms |
| Electronic Devices | Semiconductor Devices, Diodes, Transistors |
| Analog Circuits | Amplifiers, Op-Amps, Oscillators |
| Digital Circuits | Logic Gates, Boolean Algebra, Sequential Circuits |
| Control Systems | Transfer Functions, Stability, Controllers |
| Communications | Analog/Digital Communication, Modulation |
| Electromagnetics | Fields, Waves, Transmission Lines, Antennas |
ADA has 20 tentative vacancies for Electronics & Communication Engineering, with related disciplines such as Electronics, Telecommunication and Electronics & Instrumentation included in the recruitment criteria.
For Aeronautical Engineering candidates, aerospace-specific technical subjects should receive the highest priority.
| Topic | Important Areas |
|---|---|
| Engineering Mathematics | Calculus, Differential Equations, Linear Algebra |
| Aerodynamics | Fluid Flow, Compressible Flow, Airfoils, Boundary Layer |
| Flight Mechanics | Aircraft Performance, Stability and Control |
| Aircraft Structures | Stress, Strain, Beams, Torsion, Structural Analysis |
| Propulsion | Gas Turbines, Jet Engines, Propulsion Systems |
| Thermodynamics | Laws of Thermodynamics, Cycles, Properties |
| Fluid Mechanics | Fluid Statics, Dynamics, Flow Analysis |
| Engineering Mechanics | Statics, Dynamics, Force Systems |
The recruitment includes 10 tentative vacancies for Aeronautical Engineering, with Aerospace Engineering accepted as the equivalent discipline.
Candidates from Electrical, Electrical & Instrumentation and Power Electronics-related backgrounds should revise the following areas:
| Topic | Important Areas |
|---|---|
| Electrical Circuits | Network Theorems, AC/DC Circuits |
| Electrical Machines | Transformers, Induction Motors, Synchronous Machines |
| Power Systems | Generation, Transmission, Distribution |
| Power Electronics | Converters, Inverters, Thyristors |
| Control Systems | Stability, Root Locus, Frequency Response |
| Measurements | Electrical Measuring Instruments |
| Signals & Systems | Fourier/Laplace Analysis |
| Engineering Mathematics | Calculus, Differential Equations, Probability |
There are 20 tentative vacancies under Electrical & Electronics Engineering.
Mechanical Engineering has the highest number of tentative vacancies in this recruitment, with 43 posts. Candidates should give substantial attention to core mechanical subjects.
| Topic | Important Areas |
|---|---|
| Engineering Mathematics | Calculus, Differential Equations, Linear Algebra |
| Engineering Mechanics | Statics, Dynamics, Friction |
| Strength of Materials | Stress, Strain, Bending, Torsion |
| Theory of Machines | Mechanisms, Vibrations, Gears |
| Thermodynamics | Laws, Cycles, Properties |
| Fluid Mechanics | Fluid Flow, Pumps, Turbines |
| Heat Transfer | Conduction, Convection, Radiation |
| Manufacturing | Casting, Welding, Machining |
| Machine Design | Design of Machine Elements |
| Industrial Engineering | Production, Operations, Work Study |
The recruitment includes 1 tentative vacancy under Metallurgy Engineering, with Material Science accepted as an equivalent discipline.
Major areas to revise include:
There are 2 tentative vacancies under Civil Engineering, with Structural Engineering included in the relevant qualification criteria.
Important areas include:
The 111 tentative Project Assistant-I vacancies are distributed across seven engineering disciplines.
| Engineering Discipline | Vacancies |
|---|---|
| Mechanical Engineering | 43 |
| Electronics & Communication Engineering | 20 |
| Electrical & Electronics Engineering | 20 |
| Computer Science Engineering | 15 |
| Aeronautical Engineering | 10 |
| Civil Engineering | 2 |
| Metallurgy Engineering | 1 |
| Total | 111 |
The vacancy numbers are tentative and include anticipated vacancies as reported for Advertisement No. ADA:ADV-138:2026.
Candidates preparing for the written examination should treat the preparation almost like a GATE-focused revision programme. Since the prescribed syllabus follows the relevant GATE discipline, studying random general aptitude material without covering core engineering subjects can leave major portions of the examination preparation incomplete.
First, identify the discipline under which you are eligible for ADA Project Assistant-I. Prepare according to that discipline’s GATE syllabus.
Start with the subjects carrying substantial weight in your engineering curriculum and GATE preparation. Build conceptual clarity before moving to numerical practice.
Engineering subjects require regular numerical practice. After completing each chapter, solve GATE-level questions and previous-year questions related to that topic.
Engineering Mathematics should not be ignored. It forms an important part of many engineering entrance examinations and can provide relatively scoring questions when concepts are clear.
Attempt full-length technical mock tests after completing the syllabus. Analyse every incorrect answer and maintain a revision notebook for formulas, concepts and repeated mistakes.
Because the ADA written examination carries negative marking, candidates should avoid blind guessing. Attempt questions where the concept is clear and use elimination only when there is a reasonable basis for doing so.
The Project Assistant-I engagement is tenure-based. Candidates with only the applicable first-class B.E./B.Tech qualification are reported to receive ₹31,000 per month plus HRA, while candidates falling under other eligible qualification/experience pathways may receive ₹37,000 per month plus HRA, as per the recruitment conditions.
The initial tenure is two years, which may be extended by up to another two years, one year at a time, subject to performance and applicable conditions. The engagement does not create a right to permanent absorption or regularisation in ADA.
Candidates should remember the following points before appearing for the recruitment process:
The ADA Project Assistant written-test syllabus is the same as the GATE syllabus for the respective engineering discipline. Therefore, candidates should prepare the core subjects prescribed under their applicable GATE paper.
Yes. The recruitment information specifies that negative marking is applicable for incorrect answers in the written test.
No. The selection route depends on the candidate’s qualification and applicable criteria. Some candidates can be considered through an interview-only route, while others are shortlisted through a written test followed by an interview.
ADA has specified a written test based on the relevant GATE syllabus with negative marking. However, the notification does not specify the exact number of questions, maximum marks or duration.
Mechanical Engineering candidates should focus on Engineering Mathematics, Engineering Mechanics, Strength of Materials, Theory of Machines, Thermodynamics, Fluid Mechanics, Heat Transfer, Manufacturing, Machine Design and Industrial Engineering.
Aeronautical/Aerospace candidates should prepare the applicable GATE-level aerospace syllabus, with particular emphasis on areas such as Aerodynamics, Flight Mechanics, Aircraft Structures, Propulsion, Thermodynamics and Fluid Mechanics.
The 2026 recruitment has 111 tentative Project Assistant-I vacancies across seven engineering disciplines.
The written test and interview are scheduled to be conducted in Bengaluru.
Yes. Since the written-test syllabus is based on GATE for the relevant discipline, standard GATE study material, previous-year questions and mock tests can be useful for preparation.
The ADA Project Assistant Syllabus 2026 is primarily a technical engineering syllabus rather than a conventional aptitude-based recruitment syllabus. Candidates required to appear for the written examination should therefore focus on the GATE syllabus corresponding to their engineering discipline, strengthen core concepts and practise numerical problems regularly.
The most important point is that the notification specifies the syllabus and negative marking, but does not provide a fixed question count, maximum marks or examination duration. Candidates should therefore avoid relying on unofficially assumed exam patterns and should follow the latest instructions issued by ADA.
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