IOCL Apprentice Syllabus 2026: Download Complete Subject-wise Syllabus PDF Here

IOCL is recruiting for over 3000 vacancies across various refineries in India. Interested candidates must check the complete subject-wise syllabus, along with latest exam pattern in this article.

Jul 22, 2026, 17:51 IST

IOCL Apprentice Syllabus 2026: The Indian Oil Corporation Limited (IOCL) has released a recruitment notification for over 3,000 vacancies across various refineries, including Mathura, Gujarat, Panipat, Paradip, and Bongaigon. Candidates who are applying for this recruitment must know the IOCL Apprentice Syllabus 2026 to prepare well for the written exam. The exam checks candidates on General Aptitude and Reasoning, General English, Numerical Aptitude, and general knowledge. Knowing the full syllabus helps candidates understand which topics carry more weight and plan their study accordingly. 

IOCL Apprentice Syllabus 2026

The IOCL Apprentice Syllabus 2026 covers four main subjects. General Aptitude and Reasoning includes topics like analogy, coding-decoding, and logical reasoning. General English tests grammar, vocabulary, and comprehension skills. Numerical Aptitude covers basic mathematics such as ratio, percentage, time and work, and simple calculations. General Knowledge includes current affairs, static GK, and questions related to the petroleum sector. Candidates should focus on all four sections equally, as each carries importance in the written exam and helps improve overall performance.

Check: Download IOCL Apprentice Syllabus 2026 PDF

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IOCL Apprentice Exam Pattern 2026

The IOCL Apprentice Exam 2026 will be conducted in MCQ (objective type) format. The written test carries 100 marks with 100 questions, and candidates get 120 minutes to complete it. Each correct answer carries 1 mark, and there is no negative marking. Candidates must score at least 40% marks (35% for SC/ST) to qualify.

Particulars 
Details 
Mode of Exam 
Objective Type (MCQs)
Total Questions
100
Total Marks 
100
Duration 
120 mins
Negative Marking 
No
Qualifying Marks 
40% UR & 35% SC/ST

IOCL Apprentice Syllabus 2026: Subject-Wise Topics

Interested candidates must check the subject-wise detailed topics in the table provided here to understand the syllabus and identify the importance of topics:

Subject 
Topics
General Aptitude and Reasoning
Analogy, coding-decoding, blood relations
Series completion, direction sense
Logical reasoning, puzzles
Statement and conclusion
General English
Grammar (tenses, articles, prepositions)
Vocabulary, synonyms, antonyms
Reading comprehension
Sentence correction, fill in the blanks
Numerical Aptitude
Number system, ratio and proportion
Percentage, profit and loss
Time and work, time and distance
Simple and compound interest
General Knowledge
Current affairs (national and international)
Static GK (history, geography, polity)
Petroleum and energy sector updates
Science and technology in news
Trade Specific: Electronics and Instrumentation 
Digital Electronics
Analog Electronics
Control Systems and Process Control
Signals & Systems
Communications
Basics of Circuits and Theorems
Measurement Systems
Analytical, Optical, and Biomedical Instrumentation
Electrical and Electronic Measurements
Chemical Engineering 
Electrochemistry
Photochemistry
Atoms and Molecules
Stereochemistry
Reaction Dynamics
Chemical Processes
Organic Reactions
Electrical Engineering 
Electrical Machines
Power Electronics & Drives
Power System Protection
Network Analysis
Power System
Electromagnetic Theory
Instrumentation & Control
Electronics & Communication 
Engineering Mathematics
Electromagnetics
Electronic Devices
Control Systems
Digital Communications
Networks & Communications

IOCL Apprentice Preparation Tips 2026

Candidates should follow these preparation tips for the upcoming IOCL Apprentice exam 2026: 

  • Must check the syllabus and exam pattern thoroughly before starting preparation

  • Make a study timetable and give equal time to all the subjects

  • Practice previous years' question papers and mock tests regularly

  • Read newspapers daily to stay updated on current affairs and petroleum sector news

  • Revise basic mathematics formulas and reasoning tricks for quick solving

  • Improve English grammar and vocabulary through daily practice

  • Take daily mock tests to improve speed and accuracy

  • Focus on weak areas identified during practice tests

  • Stay consistent with revision in the last few weeks before the exam

Bebo Rani

Executive - Editorial

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