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| Section | Topics |
|---|---|
| General Aptitude (15 marks, common)General Aptitude (15 marks, common) | Verbal aptitude — basic English grammar, vocabulary, reading comprehension; Quantitative aptitude — data interpretation, numerical computation, mensuration, ratios; Analytical aptitude — logic, deduction, analogy; Spatial aptitude.Verbal aptitude — basic English grammar, vocabulary, reading comprehension; Quantitative aptitude — data interpretation, numerical computation, mensuration, ratios; Analytical aptitude — logic, deduction, analogy; Spatial aptitude. |
| Engineering Mathematics (common to most papers)Engineering Mathematics (common to most papers) | Linear algebra; Calculus; Differential equations; Complex variables; Probability & statistics; Numerical methods; Transform theory.Linear algebra; Calculus; Differential equations; Complex variables; Probability & statistics; Numerical methods; Transform theory. |
| Application Start Date | 28th August 202628th August 2026 |
| Application End Date | 7th October 20267th October 2026 |
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Candidates preparing for GAIL Officer / Engineer 2026 recruitment through GATE can find the official section-wise syllabus and topic breakdown here. The syllabus is sourced directly from GAIL (India) Limited's notification and covers all subjects and topics relevant to the exam. Each section lists topics in the order they appear in the notification, with sub-topics reflecting their importance in the question paper. This resource is designed to help candidates focus their revision and prioritize topics based on expected weightage. It is essential to cross-check with the latest official notification, as the syllabus may be updated or adjusted by GAIL before the exam. Use this syllabus as your primary guide for exam preparation.
| Branch-specific BTech-level syllabus. For CS — Digital Logic, Computer Organisation, Programming & Data Structures, Algorithms, Theory of Computation, Compiler Design, Operating Systems, Databases, Computer Networks. For ME — Mechanics, Strength of Materials, Theory of Machines, Vibrations, Thermodynamics, Fluid Mechanics, Heat Transfer, Manufacturing, Industrial Engineering. Other branches mirror their BTech curricula.Branch-specific BTech-level syllabus. For CS — Digital Logic, Computer Organisation, Programming & Data Structures, Algorithms, Theory of Computation, Compiler Design, Operating Systems, Databases, Computer Networks. For ME — Mechanics, Strength of Materials, Theory of Machines, Vibrations, Thermodynamics, Fluid Mechanics, Heat Transfer, Manufacturing, Industrial Engineering. Other branches mirror their BTech curricula. |
| Industry / PSU Awareness (interview & group discussion stage)Industry / PSU Awareness (interview & group discussion stage) | Indian energy / heavy industry / oil & gas / steel / power sector overview; About the recruiting PSU — vision, products, business segments, financial performance, recent CSR activities; National policies relevant to the sector; Behavioural / situational questions.Indian energy / heavy industry / oil & gas / steel / power sector overview; About the recruiting PSU — vision, products, business segments, financial performance, recent CSR activities; National policies relevant to the sector; Behavioural / situational questions. |
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