IOCL Junior Engineer Recruitment 2025: Exam Pattern & Syllabus Check Now

Indian Oil Corporation Limited (IOCL) has released the notification for the recruitment of Junior Engineer (JE) in various disciplines including Chemical, Mechanical, Electrical, and Instrumentation. Eligible diploma holders can apply online from 12 September 2025 to 28 September 2025. Selection will be based on Computer Based Test (CBT).

Indian Oil Corporation Limited (IOCL)

IOCL Junior Engineer Recruitment 2025: Exam Pattern & Syllabus

Advertisement No.: .IOCL/CO-HR/RECTT/2025/02 | Short Details of Notification

WWW.GOVFORMHUB.COM

Selection Process

Computer-Based Test (CBT) – Written Exam (MCQ)
Group Discussion (GD) & Group Task (GT)
Personal Interview (PI)
Document Verification (DV)
Medical Examination

👉 Final Merit: Mainly based on CBT (highest weightage) + GD/GT + PI

📘 Exam Pattern – CBT

Mode: Online (Computer-Based)
Questions: 100
Marks: 100
Duration: 150 Minutes (2.5 Hours)
Negative Marking: –0.25 marks per wrong answer

Section	Questions	Marks
Discipline-Specific / Domain Knowledge	50	50
Quantitative Aptitude	20	20
Logical Reasoning	15	15
English Language / Verbal Ability	15	15
Total	100	100

📘 Detailed Syllabus : IOCL Junior Engineer Recruitment 2025

1. Discipline-Specific / Domain Knowledge (50 Marks)

(As per Diploma syllabus of respective branch – Mechanical, Electrical, Chemical, Instrumentation)

Electrical Engineering: Electrical Machines, Power Systems, Circuit Theory, Measurement & Instrumentation, Control Systems, Electrical Materials
Mechanical Engineering: Thermodynamics, Fluid Mechanics, Strength of Materials, Theory of Machines, Heat Transfer, Manufacturing Processes
Chemical Engineering: Process Calculations, Heat & Mass Transfer, Fluid Mechanics, Chemical Technology, Instrumentation, Safety & Environment
Instrumentation Engineering: Process Control, Measurement Techniques, Control Systems, Sensors & Transducers, Basics of Electrical/Electronics

2. Quantitative Aptitude (20 Marks)

Simplification, Ratio & Proportion
Percentages, Profit & Loss
Time, Speed & Distance, Time & Work
Averages, Simple & Compound Interest
Data Interpretation (Tables, Graphs, Geometry, Arithmetic, Algebra)

3. Logical Reasoning (15 Marks)

Series (Number, Alphabet, Figure)
Coding-Decoding
Blood Relations
Puzzles, Seating Arrangement
Syllogism, Analytical Reasoning
Analogy, Classification

4. English Language / Verbal Ability (15 Marks)

Reading Comprehension
Vocabulary (Synonyms, Antonyms)
Grammar basics (Error detection, Sentence correction)
Fill in the Blanks
Para Jumbles / Rearrangement

⚡ 7-Day Preparation Plan (Suggested)

Day 1: Revise Discipline-Specific fundamentals (stream-wise)
Day 2: Practice Quantitative Aptitude (basic + intermediate)
Day 3: Logical Reasoning & past year questions
Day 4: English grammar, RC & vocabulary
Day 5: Advanced technical topics + sectional mock test
Day 6: Full-length mock test (2.5 hrs) + GD/PI prep
Day 7: Revision of weak areas + accuracy & speed improvement

Important Links:

Apply Online	Click Here
Join GovFormhub Channel	Telegram \| WhatsApp
Official Notification PDF	Download PDF
Official Website	CLICK HERE

❓ FAQs : IOCL Junior Engineer Recruitment 2025

Q1. IOCL JE Recruitment 2025 selection process क्या है?
👉 CBT → GD/GT → Interview → Document Verification → Medical Examination

Q2. Final merit किस आधार पर बनेगी?
👉 मुख्य रूप से CBT (highest weightage) + GD/GT + Interview

Q3. CBT में कितने प्रश्न होंगे और कितने अंक के होंगे?
👉 100 Questions, 100 Marks (Objective Type)

Q4. Exam duration कितना होगा?
👉 150 Minutes (2.5 Hours)

Q5. Negative marking है क्या?
👉 हाँ, हर गलत उत्तर पर –0.25 marks कटेंगे

Q6. CBT में कौन-कौन से sections होंगे?
👉 Technical / Discipline Knowledge, Quantitative Aptitude, Logical Reasoning, English

Q7. कौन-कौन सी engineering streams eligible हैं?
👉 Mechanical, Electrical, Instrumentation, Chemical

Q8. Educational qualification क्या है?
👉 Diploma in relevant engineering discipline with required marks

Q9. Salary कितनी मिलेगी?
👉 ₹30,000 – ₹1,20,000 per month + allowances