IOCL Apprentice Syllabus & Exam Pattern 2025: PDF Download
Last Updated on May 19, 2025
Download IOCL Apprentice Recruitment 2025 complete information as PDFIMPORTANT LINKS
The Indian Oil Corporation Limited (IOCL) decides the IOCL Apprentice Syllabus & Exam Pattern 2025. In the IOCL Apprentice Recruitment 2025, there will be no Written Exam/Interview. The applicants must follow the IOCL Apprentice Syllabus for the preparation of the exam. The candidates can download a copy of the exam pattern and syllabus copies for themselves from the official website. Understanding the exam pattern and the syllabus helps the candidates develop an idea of the type of questions that are generally asked in the IOCL Apprentice Exam.
- To secure a seat in the Corporation, candidates must strategize their preparation with the best books and preparation tips as the Indian Oil Corp. Ltd. Exam is highly competitive.
- Understanding both the syllabus and IOCL Apprentice Exam Pattern can help candidates prepare diligently and in a planned manner.
- The candidates must note that the authorities have only released some details of exam pattern, the detailed exam pattern has been not yet disclosed by the authorities.
- The IOCL Apprentice Exam Pattern is different for different disciplines, the candidates must refer to their respective exam patterns.
The official recruitment notification is on its way for the IOCL Apprentice Exam 2025. However, candidates can keep reading this article to know more about the syllabus and exam pattern for the IOCL Apprentice Exam based on the previous years’ trends.
IOCL Apprentice Syllabus 2025
The Syllabus is very important for the candidates as it not only provides an idea of the topics to be focused but also helps them score more than the IOCL Apprentice Cut Off marks. The candidates must prepare well in advance to ensure they complete their entire syllabus before the exam. The IOCL Apprentice Syllabus is detailed below:
IOCL Apprentice General Knowledge Syllabus 2025
The General Knowledge section covers topics like History, Constitution, Geography, and Current Affairs. Candidates should also be familiar with Sports, Awards, Famous Personalities, and Science & Technology.
| Topic |
| Awards & Honours |
| Countries, State, & Capitals |
| Famous Books, Authors, & Personalities |
IOCL Apprentice General English Syllabus 2025
The General English includes Vocabulary, Antonyms & Synonyms, and Reading Comprehension. Other areas are Error Detection/Correction, Sentence Rearrangement, and Active & Passive Voice.
| Topic |
| Antonyms & Synonyms |
| Error Detection/Correction |
| Word/Phrase Replacement |
| Prepositions |
| Adjectives |
| Active & Passive Voice |
IOCL Apprentice Reasoning Syllabus 2025
The Reasoning section tests Verbal and Non-verbal Reasoning, Blood Relations, and Data Interpretation. It also includes Syllogism, Decision Making, and Clocks and Calendars.
| Topic |
| Alphanumeric Reasoning |
| Data Interpretation & Analysis |
| Data Sufficiency |
| Decision Making |
| Problem Solving |
| Classification |
| Clocks and calendars |
IOCL Apprentice General Aptitude Syllabus 2025
General Aptitude covers Number System, HCF & LCM, and Percentage. Other topics include Profit & Loss, Simple & Compound Interest, and Mensuration.
| Topic |
| Percentage |
| Simple & Compound Interest |
| Time and work |
| Pipes and cisterns |
| Mixture and alligation |
| Permutation and combination |
| Boats and streams |
| Surds and indices |
IOCL Apprentice Electrical Syllabus 2025
The Electrical syllabus includes Analog and Digital Electronics, Control Systems, and Electrical Machines. It also covers Power Electronics & Drives, Power System Protection, and Switchgear.
| Topic |
| Electromagnetic Theory |
| Electrical Instrumentation |
| Electrical Machines |
| Network Analysis |
| Power System Protection |
| Switchgear and Protection |
| Utilization of Electrical Energy |
IOCL Apprentice Electronics and Instrumentation Syllabus 2025
This syllabus encompasses Analog Electronics, Digital Electronics, and Control Systems. It also includes Measurement Systems, Transducers, and Electrical & Electronic Measurements.
| Topic |
| Analytical, Optical and Biomedical Instrumentation |
| Control Systems and Process Control |
| Digital Electronics |
| Transducers, Mechanical Measurement and Industrial Instrumentation |
| Signals, Systems, and Communications |
IOCL Apprentice Chemical Engineering Syllabus 2025
Chemical Engineering topics include Atoms and Molecules, Electrochemistry, and Organic Reactions. It also covers Spectroscopic Techniques and Transition Metal Chemistry.
| Topic |
| Electrochemistry |
| Reaction Dynamics |
| Organic Reactions |
| Transition Metal Chemistry |
| Stereochemistry |
IOCL Apprentice Electronics & Communication Syllabus 2025
The syllabus includes Analog & Digital Communications, Control Systems, and Electronic Devices. It also covers Electromagnetics, Signals and Systems, and Engineering in Mathematics.
| Topic |
| Analog Circuits |
| Control Systems |
| Digital Circuits |
| Electromagnetics |
| Engineering in Mathematics |
| Networks |
Check all the factors for the IOCL Apprentice Eligibility Here!
IOCL Apprentice Exam Pattern 2025
the Exam Pattern of the IOCL Apprentice has not been released therefore here is the expected Syllabus from last year. The candidates can check out the important details on the IOCL Apprentice Exam Pattern below:
| IOCL Apprentice Exam Pattern 2025 | |||
| Section | No. of Questions | Marks | Duration |
| Technical Subject (discipline-related) - for all posts except Trade Apprentice – Accounts Executive /Graduate Apprentice | 100 | 100 | 2 hours |
| Generic Aptitude including Quantitative Aptitude | |||
| Reasoning Abilities | |||
| Basic English Language Skills | |||
Note -
- The total duration will be 2 hours.
- The questions will be MCQ based objective type.
- A minimum of 40% marks (35% for SC/ST) must be obtained in order to qualify the written exam.
- There shall be 100 questions in the Written Test and Total marks shall be 100. Each correct answer shall carry 1 mark.
- Duration of Written Test shall be of 120 minutes i.e. two hours.
- Questions will be asked from General Aptitude and Reasoning, General English, Numerical Aptitude and General Knowledge etc.
How to Prepare for the IOCL Apprentice Exam?
The candidates can check IOCL Apprentice 2025 exam pattern and syllabus above. If the applicants are worried about how they should prepare for the IOCL Apprentice exam, here are a few useful tips to obtain favourable scores and secure a spot in the IOCL Apprentice Merit List:
- The candidate must have a copy of the latest IOCL Apprentice 2025 Syllabus and prepare accordingly. Find out the topics that have more weightage and give more importance to those.
- The candidates should make proper strategies and plans. They should emphasize subjects in which they are weak.
- Candidates should start their preparation 3-6 months before the commencement of the exam. The candidates can make proper timetables if they have enough time. For the candidates to score well in the exam, they must be through with the basics of the syllabus and move on to the advanced topics.
- Regularly practice previous year's question papers to ensure that you can finish your paper in the allotted time.
- Stay updated on the new syllabus and patterns. Also, check the current affairs regularly.
- Make sure to take frequent breaks while studying to avoid stressing yourself out.
- Revise every chapter thoroughly
- Refer to good books recommended by experts at Testbook.
Know more about How to Prepare for IOCL Apprentice Exam here.
Best Books for the IOCL Apprentice Exam
The candidates can refer to various study resources that are available online for their preparation. Along with that, they can get various books that are designed and written, especially for the IOCL Apprentice exam. There are various IOCL Apprentice books available in the market. Some of the most recommended books are listed below for quick reference.
| Subject | Title of Book | Author/Publication |
| General Awareness | General Awareness 2025 | Arihant |
| Current Affairs | General Knowledge 2025 | Arihant Publication |
| Logic & Reasoning | Logical Reasoning | Arihant Publication |
| General English | Objective General English | SP Bakshi/Arihant Publications |
| General English | Word Power Made Easy | Norman Lewis |
We hope that the article was helpful to you. Explore our website to get more information regarding the IOCL Apprentice exam. We cover numerous government exams held all across India to provide you with the latest information. Download the Testbook App to get access to various offers such as online classes, test series, quizzes, and more.
Last updated on Jun 10, 2025
-> IOCL Apprentice 2025 Notification has been released by the Indian Oil Corporation Limited on 16 March, 2025.
-> A total number of 200 Vacancies have been announced for the post of Technician, Trade Apprentices and Graduate Apprentice (Technical and Non – Technical) at IOCL (Marketing Division) Northern Region.
-> Selections will be done on Merit Basis followed by Document Verification. Candidates applying for more than one discipline code will be disqualified.
-> The IOCL Apprentice Eligibility is different for different posts.
-> The candidates who will prepare for the exam must check out IOCL Apprentice Books that will help them in preparing.
IOCL Apprentice Syllabus and Exam Pattern 2025 FAQs
Where can I find the IOCL Apprentice exam syllabus?
You can download the IOCL Apprentice syllabus for the Exam from the official website of the Corporation.
I have some old editions of the IOCL Apprentice exam preparation books. Can I refer to them?
Yes, you can refer to old editions of preparation books. Make sure that they follow the current IOCL Apprentice Exam Pattern and syllabus.
Is it necessary to download the IOCL Apprentice 2025 syllabus and exam pattern?
There is no compulsion set by the Corporation to download the IOCL Apprentice 2021 syllabus and Exam pattern. But, it is the basic foundation to prepare well for the examination as you will know the detailed subjects as to what is required to secure maximum marks.
How to prepare for the IOCL Apprentice recruitment exam?
Follow the IOCL Apprentice 2025 syllabus and exam pattern and subscribe to Testbook to get mock tests, preparation guides, and previous year’s questions banks. Also, refer to various books available online or offline.
I am not appearing for the IOCL Apprentice Exam, can I still access the syllabus?
Everyone can access the syllabus from the Corporation's official website. You need not be a candidate to access the IOCL Apprentice 2025 syllabus.
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