IOCL Apprentice Syllabus 2026, Check New Syllabus and Exam Pattern

Indian Oil Corporation Limited (IOCL) has released an official notification about Apprenticeship openings on its website @iocl.com. For applicants who are interested in applying for Trade, Technician, or Graduate Apprentice positions, it’s important to know the IOCL Apprentice Syllabus 2026. In this article, we provide a detailed explanation of the syllabus. Be sure to read the whole article to learn about the IOCL Apprentice Exam Pattern 2026, and don’t forget to bookmark this site for more updates on engineering job opportunities.

IOCL Apprentice Syllabus 2026

The IOCL Apprentice Syllabus 2026 is now available, along with a detailed notification that includes the subjects and their sub-topics. For aspirants who are planning to take the IOCL Apprentice Exam 2026, it’s important to understand the syllabus and exam pattern to prepare well. Knowing the syllabus helps you identify key topics and understand how much each topic is worth in the exam. This article provides a detailed overview of the IOCL Apprentice Syllabus 2026 to help you get ready and aim for the highest score in the upcoming exam.

IOCL Apprentice Syllabus 2026- Overview

Candidates must take a detailed outlook of the IOCL Apprentice Exam 2026 Syllabus from the table:

IOCL Apprentice Exam Pattern 2026

Aspiring candidates must have a better understanding of the IOCL Apprentice Exam Pattern 2025 to be aware of the format of the question paper. A detailed exam pattern including many questions, marks, and time duration is discussed in the section:

• The question paper will have a total of 100 questions carrying 1 mark each.
• The questions will be available in English and Hindi (except the language section).
• The question paper will have one part.
• Candidates will get a time duration of 2 hours to solve the paper.
• There will be no negative marking for incorrect attempts.

The summarised IOCL Apprentice Exam Pattern 2026 is given below:

IOCL Apprentice Syllabus Detailed

The Indian Oil Corporation Limited Apprentice Exam is organised by IOCL to find the best candidates for apprentice positions. The exam will have 100 questions covering Specialised Subjects, General Aptitude, Reasoning, English, and General Knowledge/ Awareness. Below is the detailed subject-wise syllabus for the IOCL Apprentice Exam 2025. Here we have covered the entire IOCL Apprentice Syllabus 2025 for different topics. Candidates must follow the article below for the detailed IOCL Apprentice Syllabus 2025.

IOCL Apprentice General Knowledge/Awareness Syllabus

The IOCL Apprentice General Knowledge/Awareness Syllabus is given below:

• History
• Indian Constitution
• Geography
• Country, State, Capitals & Currency
• General Science
• Science and Technology
• Arts and Culture
• Sports
• Prominent Personalities
• Awards and Honours
• Books and Authors
• Current Affairs

IOCL Apprentice Reasoning Syllabus

The IOCL Apprentice Reasoning Syllabus is given below:

• Analogy and Classification
• Blood Relation
• Counting Figures
• Direction Sense
• Decision Making
• Data Sufficiency
• Problem-Solving
• Number Series
• Arithmetic Reasoning
• Clock and Calendars
• Cube and Dice
• Non-Verbal Reasoning
• Coding-Decoding
• Syllogism
• Venn Diagram

IOCL Apprentice Numerical Aptitude Syllabus

The IOCL Apprentice Numerical Aptitude Syllabus is given below:

• Number System
• Squares and Cube Roots
• Surds and Indices
• Logarithms
• LCM & HCF
• Ratio and Proportion
• Average
• Percentage
• Profit and Loss
• Simple and Compound Interest
• Mixture and Allegation
• Time and Work
• Pipe and Cistern
• Time and Distance
• Boats and Streams
• Problems with Ages
• Probability
• Permutation and Combination
• Mensuration
• Geometry

IOCL Apprentice General English Syllabus

The IOCL Apprentice General English Syllabus is given below:

• Spotting Errors
• Antonyms and Synonyms
• Articles
• Preposition
• Subject-Verb Agreement
• Active and Passive Voices
• Narration
• Fill in the Blanks
• Idioms and Phrases
• Sentence Rearrangement
• Reading Comprehension

IOCL Apprentice Electronics and Instrumentation Syllabus

The IOCL Apprentice Electronics and Instrumentation Syllabus is given below:

• Analytical, Optical, and Biomedical Instrumentation
• Digital Electronics
• Analog Electronics
• Electrical and Electronic Measurements
• Control Systems and Process Control
• Transducers, Mechanical Measurement, and Industrial Instrumentation
• Signals & Systems
• Communications
• Basics of Circuits and Theorems
• Measurement Systems

IOCL Apprentice Chemical Engineering Syllabus

The IOCL Apprentice Chemical Engineering Syllabus is given below:

• Atoms and Molecules
• Chemical Processes
• Organic Reactions
• Stereochemistry
• Transition Metal Chemistry
• Electrochemistry
• Photochemistry
• Spectroscopic Techniques
• Reaction Dynamics

IOCL Apprentice Electrical Syllabus

The IOCL Apprentice Electrical Syllabus is given below:

• Analogue and Digital Electronics
• Electronics Devices
• Electrical Machines
• Power Electronics & Drives
• Power System Protection
• Switchgear and Protection
• Power System
• Electromagnetic Theory
• Instrumentation & Control
• Network Analysis
• Utilisation of Electrical Energy

IOCL Apprentice Electronics & Communication Syllabus

The IOCL Apprentice Electronics & Communication Syllabus is given below:

• Engineering Mathematics
• Electromagnetics
• Electronic Devices
• Analog Circuits
• Digital Circuits
• Control Systems
• Signals and Systems
• Analogue & Digital Communications
• Networks
• Communications

IOCL Apprentice Syllabus PDF

The old syllabus PDF for the IOCL exam helps candidates understand the exam pattern followed in previous recruitment cycles. The syllabus PDF for the previous year’s exam is also provided, which can be taken as a reference to get clarity on important subjects, topic weightage and the overall difficulty level. This reference is especially helpful for first-time aspirants to plan their preparation in a more focused and exam-oriented manner.

IOCL Apprentice Syllabus – Click Here to Download PDF