Syllabus
BEL Probationary Engineer Syllabus 2026 - Check Exam Pattern
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Bharat Electronics Limited (BEL) has published BEL Probationary Engineer Syllabus 2026 - Check Exam Pattern, with the exam pattern and the topics for each subject. Download the official syllabus from the official website (bel-india.in).
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Notice details
| Name of post | BEL Probationary Engineer Syllabus 2026 - Check Exam Pattern |
|---|---|
| Organisation | Bharat Electronics Limited (BEL) |
| Advertisement no. | 17556/HR/All-India/2026 |
| Job location | All India |
| Total vacancies | 350 posts |
| Selection process | Computer-Based Test (CBT): A 125-question online test covering General Aptitude & Reasoning and the candidate's concerned discipline. → Interview: Candidates who clear the CBT move on to the interview round. → The selection happens in two stages: → Preparing for Govt Exams? Test Yourself! → 25 Questions · 20 Minutes · Instant Score → Today's Free |
| Posted on | 28 Oct 2026 |
| Last updated | 28 Oct 2026 |
Read from the official notice. Always confirm dates, fees and eligibility on the official website.
BEL Probationary Engineer Exam Pattern 2026 – CBT Exam Pattern
| Part | Section | Number of Questions | Marks | Duration |
|---|---|---|---|---|
| Part I | General Aptitude & Reasoning | 25 | 25 | 2 Hours (combined) |
| Part II | Concerned Discipline Subjects | 100 | 100 | |
| Total | 125 | 125 |
- All questions are multiple-choice (MCQs).
- The paper is 125 marks in total.
- 0.25 mark is deducted for every wrong answer.
- The question paper language is English.
- Part II (technical) carries 100 of the 125 marks, so your discipline decides most of your score.
- The CBT is a single 2-hour paper with two parts. There is no separate time limit for each part.
- Key points of the pattern:
BEL Probationary Engineer Syllabus 2026
- The BEL CBT has two parts: Part I - General Aptitude & Reasoning, and Part II - Concerned Discipline. The topic lists below are compiled from published syllabus references for this exam. Candidates should verify them against the official notification on www.bel-india.in.
1. General Aptitude & Reasoning (Part I) – (A) English Language
- Correcting Sentences
- Ordering
- Word Usages
- Comprehension
- Verbs
- Synonyms
- Proposition
- Sentence Formation
- Tenses
(B) Quantitative Aptitude
- Area
- Average
- Boats and Streams
- Calendar
- Chain Rule
- Compound Interest
- Data Interpretation
- Fraction
- Height and Distance
- Problems on Trains
- Percentage
- Clock, etc.
(C) General Awareness
- Awards
- Books and Authors
- Economy
- Business
- Sports
- Current Events
- Important Dates
- National and International Affairs
- Science & Technology
(D) Reasoning Ability
- Analogy
- Analytical Reasoning
- Arithmetic Reasoning
- Blood Relation
- Character Puzzles
- Classification
- Data Sufficiency
- Direction Sense Test
- Letter and Symbol Series
- Logical Problems
- Logical Sequence of Words
- Seating Arrangement
- Series Completion
2. Electronics Engineering (Part II)
| Subject | Important Topics |
|---|---|
| Engineering Mathematics | Matrices, differential equations, calculus, probability, complex numbers |
| Network Theory | Network theorems, circuit analysis, transient response, resonance, two-port networks |
| Electronic Devices | Semiconductor physics, diodes, BJTs, FETs, MOSFETs, semiconductor applications |
| Analog Electronics | Amplifiers, operational amplifiers, oscillators, feedback circuits, power amplifiers |
| Digital Electronics | Boolean algebra, logic gates, combinational circuits, sequential circuits, counters, registers |
| Signals and Systems | Continuous and discrete signals, Fourier series, Fourier transform, Laplace transform, Z-transform |
| Control Systems | Transfer functions, block diagrams, stability, root locus, frequency response, controllers |
| Communication Systems | Amplitude modulation, frequency modulation, digital modulation, noise, pulse modulation |
| Electromagnetic Theory | Electrostatics, magnetostatics, electromagnetic waves, transmission lines |
| Microprocessors and Microcontrollers | Architecture, instruction sets, memory organisation, interfacing, input/output devices |
| Measurements and Instrumentation | Measurement errors, bridges, electronic instruments, sensors, transducers |
| Digital Signal Processing | Sampling, discrete-time systems, digital filters, DFT and FFT |
| Antennas and Wave Propagation | Antenna parameters, radiation patterns, propagation mechanisms, waveguides |
3. Mechanical Engineering (Part II)
| Subject | Important Topics |
|---|---|
| Engineering Mathematics | Calculus, differential equations, matrices, probability, numerical methods |
| Engineering Mechanics | Force systems, equilibrium, friction, work, energy, momentum |
| Strength of Materials | Stress and strain, bending moment, shear force, torsion, deflection, columns |
| Theory of Machines | Kinematics, mechanisms, gears, governors, flywheels, balancing |
| Machine Design | Design principles, failure theories, shafts, bearings, springs, gears, joints |
| Thermodynamics | First and second laws, entropy, thermodynamic cycles, properties of pure substances |
| Fluid Mechanics | Fluid statics, Bernoulli's equation, pipe flow, dimensional analysis, boundary layers |
| Heat Transfer | Conduction, convection, radiation, heat exchangers, heat transfer coefficients |
| Manufacturing Engineering | Casting, welding, machining, metal forming, non-traditional machining |
| Production Engineering | Production planning, process selection, manufacturing systems, quality control |
| Materials Science | Material properties, phase diagrams, heat treatment, alloys, material testing |
| Industrial Engineering | Work study, inventory management, operations research, productivity |
| Refrigeration and Air Conditioning | Refrigeration cycles, psychrometry, air-conditioning systems, cooling loads |
| IC Engines and Power Plants | Engine performance, combustion, boilers, turbines, power plant fundamentals |
| Engineering Drawing | Orthographic projection, sectional views, dimensioning, machine components |
4. Electrical / Electronics Engineering - Other Topic Names Listed
- Analog Electronics
- Digital Electronics
- Microprocessors and Microcontrollers
- Basic Electronics
- Power Electronics and Drives
- Analog Communications
- Digital Communications
- Advanced Communications
- Computer Hardware
- Measurement and Instrumentation
- Circuit Theory
- Industrial Electronics
- An earlier syllabus listing for BEL Probationary Engineer names the following topics for Electrical / Electronics Engineering. Use them as an additional checklist alongside the Electronics table above.
How to Prepare for BEL Probationary Engineer Exam 2026
- Start with your discipline. Part II is 100 of 125 marks. Finish the technical syllabus first, then fit aptitude practice around it.
- Prioritise subjects, not just topics. Use the priority tables below to decide which subjects get the most revision time.
- Practise aptitude in short daily sets. Part I has only 25 marks, so a 30-45 minute daily routine across English, quant, reasoning and general awareness is enough.
- Treat negative marking as part of your strategy. Every wrong answer costs 0.25 mark, so four wrong answers wipe out one correct one. Attempt a question when you can eliminate at least one option with confidence.
- Take full-length mocks in a 2-hour window. With 125 questions in 2 hours, you have under a minute per question on average. Practise moving past questions that stall you.
- Keep a formula and concept sheet for numerical subjects. Control Systems, Thermodynamics, Fluid Mechanics and similar subjects reward quick recall. Revise the sheet regularly and use previous year papers to find your weak areas.
Subject-wise Preparation Priority - Electronics Engineering
| Priority | Subjects | Preparation Focus |
|---|---|---|
| High | Network Theory, Analog Electronics, Digital Electronics | Core concepts, formulas, circuit-based questions |
| High | Signals and Systems, Communication Systems | Transformations, modulation, numerical problems |
| High | Control Systems | Stability, transfer functions, response analysis |
| Medium | Electronic Devices, Electromagnetic Theory | Fundamental concepts and applications |
| Medium | Microprocessors, Measurements | Architecture, interfacing, instruments |
| Revision | Engineering Mathematics, DSP, Antennas | Formula revision and selected numerical problems |
- This is a preparation guide for organising revision. It is not official weightage.
Subject-wise Preparation Priority - Mechanical Engineering
| Priority | Subjects | Preparation Focus |
|---|---|---|
| High | Strength of Materials, Thermodynamics | Core formulas, numerical problems, fundamental laws |
| High | Fluid Mechanics, Heat Transfer | Equations, applications, numerical practice |
| High | Manufacturing Engineering | Processes, tools, materials, manufacturing concepts |
| Medium | Theory of Machines, Machine Design | Mechanisms, gears, components, design principles |
| Medium | Engineering Mechanics, Materials Science | Fundamental laws, properties, applications |
| Revision | Industrial Engineering, RAC, Power Plants | Key concepts, formulas, and short notes |
- This is a preparation guide for organising revision. It is not official weightage.
More Details
- BEL Probationary Engineer Selection Process 2026
Mode of Selection
- Computer-Based Test (CBT): A 125-question online test covering General Aptitude & Reasoning and the candidate's concerned discipline.
- Interview: Candidates who clear the CBT move on to the interview round.
- The selection happens in two stages:
- Preparing for Govt Exams? Test Yourself!
- 25 Questions · 20 Minutes · Instant Score
- Today's Free
How to Use This Syllabus
- Open the official syllabus link and note every subject and its marks.
- Check negative marking and exam duration.
- Plan study time by marks, and practise previous year papers.
Important Links
| Official Website (www.bel-india.in) | Click Here bel-india.in |
|---|---|
| Official Notice (PDF) | Download bel-india.in |
| Official Website | Click Here bel-india.in |
| Particular | Details |
| Conducting Body | Bharat Electronics Limited (BEL) |
| Post Name | Probationary Engineer |
| Advt. No. | 17556/HR/All-India/2026 |
| Total Vacancies | 350 |
| Selection Stages | Computer-Based Test (CBT) and Interview |
| Mode of Exam | Online |
| Type of Questions | Multiple-choice questions (MCQs) |
| Total Questions | 125 |
| Total Marks | 125 |
| Exam Duration | 2 Hours |
| Negative Marking | 0.25 mark for each wrong answer |
| Subjects | General Aptitude & Reasoning; Concerned Discipline Subjects |
Frequently asked questions
How many vacancies are there in BEL Probationary Engineer Syllabus 2026 - Check Exam Pattern?
There are 350 posts in total.
What is the selection process for BEL Probationary Engineer Syllabus 2026 - Check Exam Pattern?
Test Yourself!, 25 Questions · 20 Minutes · Instant Score, Today's Free.
What is the official website for BEL Probationary Engineer Syllabus 2026 - Check Exam Pattern?
The official website is http://www.bel-india.in.