IOCL Apprentice Exam 2023- Syllabus and Exam Pattern

The Indian Oil Corporation Limited (IOCL) is responsible for establishing the IOCL Syllabus and exam pattern. To prepare adequately for the test, applicants must study the IOCL Apprentice Syllabus. Additionally, candidates can download a copy of the examination format and the syllabus from the official website for their reference. By first familiarizing themselves with the IOCL syllabus and exam pattern. Candidates can gain a better understanding of the types of questions often asked in the IOCL Apprentice Exam.

  • Candidates must strategize their preparation for the Indian Oil Corp. Ltd. Exam with the best books and preparation tips to secure a seat in the Corporation. This is because the exam is highly competitive.
  • Candidates can improve their chances of passing the IOCL Apprentice Exam by preparing thoroughly. Methodically if they have a solid understanding of both the curriculum and the examination pattern.
  • Candidates should note that the authorities have only disclosed a portion of the exam pattern so far. The authorities have not yet provided candidates with information regarding the whole exam pattern.
  • Candidates must consult the specific exam patterns for their chosen disciplines as the IOCL Apprentice Test Pattern is unique to each discipline.
  • The official recruitment announcement for the IOCL Apprentice Exam 2023 is now in the process of being drafted. Candidates, on the other hand, can continue reading this article to learn more about the IOCL Apprentice Exam’s syllabus and test pattern, both of which are based on the tendencies of the previous years.

The IOCL exam, conducted by the Indian Oil Corporation Limited, is a crucial step for individuals aspiring to build a career in the dynamic field of energy and petrochemicals. This examination assesses candidates on various aspects, testing their knowledge, problem-solving abilities, and aptitude in specific domains. Understanding the exam pattern and syllabus is paramount for effective preparation. The exam typically covers key topics relevant to the energy sector, and candidates are encouraged to delve into the specifics outlined in the official syllabus. Moreover, the selection process involves multiple stages, and candidates should familiarize themselves with the criteria and requirements at each step. Aspiring candidates can find essential information, such as the syllabus, exam pattern, and important dates, on the official website. Successful candidates not only demonstrate their proficiency in the subject matter but also position themselves for exciting career opportunities within the Indian Oil Corporation.

Visit our official website for the latest government updates about jobs, syllabus, schemes & loans news, entrance exams, etc.

Procedure for Selection

There are two stages to the IOCL selection procedure. The division is responsible for organising the IOCL Apprentice Test. Successful test takers will be invited for an in-person interview. The subsequent criteria for selection are:


  • Online Written Test
  • Interview

IOCL Trade Apprentice Exam Pattern 2022-23

The following describes the format of the questions that will appear on the IOCL Apprentice Exam: 

  • Objective type questions are asked
  • One point is assigned to each question with no penalty for wrong answers

IOCL Technician Apprentice Exam Pattern

S.No Topics Questions
1 Concerned Discipline of Diploma Level 60
2 Reasoning & General Aptitude  25
3 General English
4 Numerical Aptitude and General Knowledge
Total   85

IOCL Trade Apprentice (Accountant) Exam Pattern

S.No Topics Questions
1 General Accounts/Commerce/Finance 60
2 General Aptitude & Reasoning 25
3 General English
4 Numerical Aptitude and General Knowledge
Total 85

IOCL Apprentice (Assistant Human Resource) and DEO Exam Pattern

S.No Topics Questions
1 General Aptitude & Reasoning 85
2 General English
3 Numerical Aptitude and General Knowledge
Total 85

IOCL Apprentice Syllabus 2022-23 Subject Wise

Here, you’ll find the curriculum broken down by subject for each of the apprentice positions. Keep these subjects in mind and do a thorough preparation of them for the exam.

Specific Subjects Exam Syllabus

Electronics & Instrumentation

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

Electronics & Communication

  • Engineering in Mathematics
  • Analog & Digital Communications
  • Electromagnetic
  • Control Systems
  • Networks
  • Digital circuits
  • Analog Circuits
  • Electronic Devices
  • Signals and Systems


  • Power Electronics & Drives
  • Electrical Machines
  • Electronics Devices
  • Control Systems
  • Analog and Digital Electronics
  • Power System Protection
  • Electromagnetic Theory
  • Power System Analysis & Control
  • Network Analysis
  • Power Systems
  • Electrical Instrumentation
  • Utilization of Electrical Energy
  • Switch Gear and Protection

Chemical Engineering

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

IOCL Trade Apprentice Syllabus – General Aptitude

  • Time and Distance
  • Ratio and Proportion
  • Partnership
  • Simple Interest
  • Height and Distance
  • Data Interpretation
  • Clocks & Calendars
  • Probability
  • Problems on H.C.F and L.C.M
  • Chain Rule
  • Average
  • Logarithm
  • Problems on Ages
  • Surds and Indices
  • Volume and Surface Area
  • Area
  • Blood Relations
  • Decimal Fraction
  • Square Root and Cube Root
  • Boats and Streams
  • Allegation or Mixture
  • Time and Work
  • Compound Interest
  • Simplification
  • Permutation and Combination
  • Pipes and Cistern

IOCL Apprentice Syllabus – Reasoning

  • Relationship Concepts
  • Analysis
  • Discriminating Observation
  • Visual Memory
  • Similarities and Differences
  • Space Visualisation
  • Judgment
  • Figure Classification
  • Decision Making
  • Problem Solving
  • Arithmetical Number Series

IOCL Technical Apprentice Syllabus – General English   

  • Articles
  • Sentence Rearrangement
  • Sentence Corrections
  • Phrase Replacement
  • Error Spotting/Phrase Replacement
  • Meanings
  • Adjectives
  • Grammar
  • Cloze Test
  • Idioms & Phrases
  • Adverb
  • Para Jumbles
  • Unseen Passages
  • Antonyms
  • Reading Comprehension
  • Word Formations
  • Subject-Verb Agreement
  • Fill in the Blanks
  • Missing Verbs
  • Synonyms
  • Verb

IOCL Apprentice Accounts Syllabus

  • Accounting Standards
  • Bank Reconciliation Statement
  • Branch Accounts
  • Depreciation
  • Redemption of debentures
  • Accounts of non-trading concerns
  • Amalgamation
  • Bonus shares and final accounts
  • Company Account
  • Absorption and reconstruction
  • Final Statements of Accounts
  • Non-trading concerns
  • Liquidation of Companies
  • Partnership Accounts (including admission, retirement, death, and dissolution)
  • Consignment
  • Joint ventures
  • Hire Purchases Instalment Systems
  • Errors and their rectification
  • Preparation of Trial Balance
  • Valuation of goodwill and shares and Ratio Analysis
  • Basic concepts and conventions
  • Life Insurance Companies Bank Accounts
  • Self Balancing Ledgers, Royalties
  • Accounting process up to and including preparation of financial accounts
  • Issues and forfeiture of Shares and Debentures
  • Single entry
  • Accounts from incomplete records
  • Provision and Reserves and Accounting Standards in India
  • Bills of Exchange

IOCL Exam Syllabus – Numerical Ability and General Knowledge

  • Directions
  • Daily News
  • Countries and Capitals
  • Current Events
  • States & Capitals
  • Culture
  • History
  • Geography
  • Clocks & Calendars
  • National & International affairs
  • Mirror Images
  • Alphabet Series
  • Data Interpretation
  • Number Ranking
  • Economic Scene
  • Art & Culture
  • Number Series
  • Statements & Arguments
  • Decision Making
  • Scientific Research
  • Arithmetical Reasoning
  • Statements & Conclusions
  • Analogy
  • Blood Relations
  • Sports
  • Countries & Currencies
  • Famous Personalities
  • Current GK
  • Embedded Figures

Exam Preparation Tips & Strategies

Candidates must strategize their study with the best books and preparation suggestions in order to secure a seat in the Corporation. TThe stiff competition in the IOCL Apprentice Exam makes this a must. Candidates can benefit from gaining an understanding of both the syllabus and the IOCL Apprentice Exam Pattern in order to prepare more effectively and in a more organized fashion. Here are some of the tips which can prove to be beneficial for you to crack the IOCL Apprentice Exam:


  • Gather together all of the IOCL Technical and Non-Technical Category Subject Syllabi.
  • To ensure you don’t miss anything in the written test, mark the boxes next to the subjects and topics that really matter.
  • If you want to know how many questions will be on the IOCL Trade Apprentice Exam and how much they’re worth, you may look at the exam’s questions weightage.
  • Gathering IOCL Previous Year Papers and sample papers is a good way to get started on your preparations.
  • Download the subject-by-subject syllabus that is provided here in order to prepare for the written examination.
  • Do remember to go over the topics in the subject before you take the test.
  • After that, you should participate in the practice test to better prepare for the actual written exam.

Frequently Asked Questions

When exactly is the IOCL Apprentice Exam in 2023?

Examination date will be communicated soon.


What is the manner of recruitment for IOCL Apprentice 2023?

There will be test locations all around the nation where you may take the IOCL Apprentice Written Exam. The IOCL Apprentice Recruitment 2023 Selection Process Will Consist Of the following steps::


  • Online Test (CBT)
  • Document Verification
  • Medical Examination 


What is the pattern for the IOCL Apprentice Exam 2023?

There will be a total of 100 questions on the online test, all of which will be of the objective multiple-choice kind (MCQs). There will be four alternatives for each question, but only one is correct. Each question will be provided in both English and Hindi.


Will there be any negative marking for the written exam?

In the written exam, there will be no negative marking for incorrect answers.


What are the qualifying marks for the Online Exam?

All candidates must pass each phase of the selection procedure successfully. In order to pass the online test, candidates applying in the general category need to obtain a minimum of 40 percent of marks.


What is the relaxation provided in order to qualify the online exam?

A five percent relaxation in the required minimum score is granted to candidates from the SC, ST, and PwBD categories against reserved seats.


Is it possible for a candidate to submit an application for more than one category?

Candidates can only submit their applications for a single discipline code. Candidates that submit applications for more than one discipline Code will automatically have all of their applications dismissed without further consideration.


How much do those who get selected for the IOCL Apprentice Recruitment 2023 be paid?


A monthly stipend will be paid to the selected candidates in line with the Apprenticeship Rules.


What is the last day to submit an application for the IOCL Apprentice Recruitment 2023?


The deadline for online applications for the IOCL Apprentice Recruitment is January 3, 2023.


How will the candidates be informed when the testing dates have been scheduled?

Information regarding the test details will be provided through registered emails/SMS.