1. Introduction about the exam 🧭

GAIL (India) Limited is a Maharatna public sector enterprise in India, primarily engaged in the business of natural gas transmission, processing, marketing and related energy-services. For 2026, GAIL is conducting recruitment for the post of Executive Trainee (ET) in various engineering disciplines through the valid score of GATE 2026.

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2. Selection Process ✅

The selection process for GAIL ET recruitment 2026 is broadly as follows:

Candidate must appear for GATE 2026 in a relevant paper and obtain a valid score.
Apply online at GAIL’s official careers portal, indicating the GATE registration number.
Shortlisting based solely on GATE score, discipline eligibility and application details.
Further rounds may include Group Discussion (GD) / Interview depending on notification.
Final medical fitness and appointment in Grade E2 (or as per notification).

3. Exam Pattern 📘

Since this recruitment is via GATE, the pattern essentially aligns with the GATE exam pattern for your engineering discipline. But some important details for GAIL’s selection:

Stage	Mode	Details
GATE 2026 Paper	Online (conducted by IIT)	Must appear in the relevant engineering paper.
Shortlisting & Application	Online via GAIL portal	From 17 Feb 2026 to 18 March 2026.
GD / Interview (if applicable)	Offline/Online	Depends on discipline & notification.

Note: There is no separate GAIL-only CBT for ET posts — selection is based on GATE score.

4. Detailed Section-wise Syllabus 🎯

Since GAIL ET recruitment depends on GATE, your syllabus is the full engineering discipline syllabus of GATE 2026 for your branch (Mechanical, Electrical, Chemical, Instrumentation). Here’s a general breakdown:

Core Engineering Syllabus (depending on discipline)

Mechanical: Thermodynamics, Fluid Mechanics, Heat Transfer, Machine Design, Manufacturing, etc.
Electrical: Circuit Theory, Electrical Machines, Power Systems, Control Systems, etc.
Chemical: Reaction Engineering, Process Calculations, Transport Phenomena, Plant Design, etc.
Instrumentation/Electronics: Measurement Systems, Signal Processing, Control Systems, Circuits, etc.
Refer to GATE official syllabus for detailed topics in your discipline.

General/Professional Knowledge

Basics of the oil & gas / natural-gas / energy sector (for context).
Engineering ethics, safety standards, environmental considerations (often part of GD/Interview).
For interview/GD: awareness of GAIL’s business, projects, current trends in natural‐gas energy.

5. Final Selection Process with Marks Weightage 🧮

For GAIL ET recruitment 2026:

GATE 2026 score: Primary criterion for shortlisting.
Application & eligibility verification: Marks/weightage as per notification.
Interview/GD (if applicable): Smaller weightage (for some disciplines) — check notification for exact % splits.
Example breakdown from 2025 cycle: ~ 75% GATE, ~ 10% GD, ~ 15% Interview.

Final appointment is based on merit list, discipline wise, category wise, and subject to medical fitness and verification.

6. Practical Preparation Tips 📝

Focus on GATE 2026 preparation: Since your eligibility and shortlisting depends on GATE score, concentrate on subject-wise mastery, mock tests, past-years’ papers.
Choose your correct GATE paper: Ensure you pick the correct paper code that GAIL considers for your discipline — e.g., ME, EE, CH, IN etc.
Revise core engineering topics thoroughly: Strengthen fundamentals rather than just surface revision.
For GD/Interview: Prepare by reading about GAIL’s business, natural-gas sector, energy transition, your engineering interest, examples of projects.
Time management & accuracy: For GATE you need both speed and accuracy; mock tests help.
Documentation readiness: Keep degree mark-sheets, GATE registration/scorecard, category certificate (if applicable) ready.
Meet eligibility criteria: Minimum % marks (65% or equivalent) in qualifying degree, candidates of 2025/26 batch may apply as per notification.
Stay updated: Visit GAIL’s careers page for updates or addendums. Only rely on official website. gailonline.com

7. Useful Resource links 🔗

Official GAIL careers portal: https://www.gailonline.com
Official notification PDF for ET 2026 : Accessible via GAIL’s “Careers → Current Opening” section. (E.g., Advt. No. GAIL/OPEN/ET/2/2025) gailonline.com +1
GATE 2026 official website (for exam pattern, discipline wise syllabus) — check via IIT organizing institute.

GAIL - Wikipedia

🛢️ GAIL (India) Limited (Gas Authority of India Limited) Recruitment 2026