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BARC Syllabus & Exam Pattern 2026: Scientific Officer, Technical Officer, Cat-I & Cat-II Marking Scheme PDF

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  • Bhabha Atomic Research Centre (BARC), functioning under the Department of Atomic Energy (DAE), conducts annual nationwide competitive recruitments to induct high-calibre scientists, engineers, and technical personnel into India’s premier nuclear research establishment. Whether you are aiming for prestigious Scientific Officer (Group-A) roles through the OCES/DGFS programs, supervisory roles as Category-I Stipendiary Trainees, or specialized workshop crafts under Category-II Stipendiary Trainees, mastering the official examination pattern, section-wise mark distribution, and syllabus is paramount. For live vacancy notifications, eligibility criteria, and direct online application links, visit the official BARC Recruitment 2026 Hub.

BARC Recruitment Architecture & Selection Stages 2026

Cadre / ProgramStage-I ScreeningStage-II AssessmentFinal Selection Criterion
Scientific Officer (OCES/DGFS)Online CBT (100 MCQs / 300 Marks) OR Valid GATE ScoreIn-Depth Personal Technical Interview (45–75 mins)100% Weightage on Technical Interview (CBT/GATE is purely qualifying)
Technical Officer Grade 'C'Shortlisting via CBT or Academic/GATE MeritPersonal Technical Interview100% Interview Performance
Stipendiary Trainee Category-I (Diploma/B.Sc)Screening CBT (40 MCQs / 120 Marks / 1 Hour)Technical Personal Interview100% Interview Performance
Stipendiary Trainee Category-II (ITI/HSC)Preliminary Test (50 MCQs / 150 Marks)Advanced Test (50 Trade MCQs) + Skill Test (Go/No-Go)Merit strictly based on Stage-2 Advanced Test Marks
  • The recruitment process at BARC is divided into distinct evaluation tiers according to cadre hierarchy and technical responsibilities:

BARC Scientific Officer (OCES/DGFS) Online CBT Exam Pattern

ParameterDetails
Mode of ExaminationComputer-Based Online Test (CBT)
Duration of Test120 Minutes (2 Hours)
Total Number of Questions100 Multiple Choice Questions (Objective)
Total Marks300 Marks
Marking Scheme+3 Marks for each correct answer
Negative Marking-1 Mark deducted for each wrong response
Virtual CalculatorOn-screen scientific calculator is enabled during test
  • For engineering and science candidates electing to qualify via the BARC Online Examination, the computer-based test is held across multiple testing centres across India. The exam strictly evaluates core subject matter with zero questions on general knowledge or English grammar.

Discipline-Wise Detailed Syllabus for BARC OCES/DGFS Exam

  • The syllabus for the BARC Online Examination broadly mirrors the graduate GATE engineering curriculum, with high emphasis placed on conceptual mechanics, fundamental governing laws, and practical engineering derivations:

Stipendiary Trainee Category-II (Artisan/Technician) Exam Pattern

StageTest CompositionQuestions & MarksDuration & Nature
Stage 1: Preliminary TestMathematics (20 Qs), Science (20 Qs), General Awareness (10 Qs)50 MCQs / 150 Marks (+3, -1)60 Minutes (Screening Only: 40% for UR, 30% for Reserved)
Stage 2: Advanced TestTrade-specific questions (Fitter, Turner, Electrician, Welder, Machinist, Plant Operator)50 MCQs / 150 Marks (+3, -1)120 Minutes (Decides Final Merit Ranking)
Stage 3: Skill TestHands-on workshop practical examinationPractical evaluationQualifying 'Go / No-Go' format only
  • Category-II selections for ITI trades and HSC Plant Operators are conducted in three structured stages:
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