IOCL Apprentice Syllabus 2022 & Exam Pattern

IOCL Apprentice Syllabus 2023 & Exam Pattern: The written test for Apprentice Vacancies is being organized by Indian Oil Corporation Limited (IOCL). Applicants can get a copy of the IOCL Apprentice Exam Syllabus to help them prepare for the IOCL Apprentice Exam. We have covered the entire IOCL Apprentice Syllabus, as well as the test pattern and selection process, in this article.

As a result, all applicants should familiarise themselves with the IOCL Apprentice Exam Pattern before taking the written exam. For the sake of applicants who want to do well in the IOCL Apprentice Exam, we have gathered detailed material. Candidates should visit the official website at for additional information.
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IOCL Apprentice Syllabus 2023 Overview

Board NameIndian Oil Corporation Limited (IOCL)
Designation NameApprentice
CategoryGovernment Job Syllabus

Apprenticeships at Indian Oil Corporation Ltd 2023

For Apprentice positions, the process selection will be based on a written examination. Aspirants who achieve a score that is equal to or higher than the cutoff score advance to the next round of selection. We have provided information about the Apprentice written exam Exam Pattern in the parts below.
  • Written Test
  • Document Verification
  • Pre Engagement Medical Test

IOCL Apprentice Exam Pattern 2023

Trade Apprentice (Fitter/ Electrician/ Electronics Mechanic/ Instrument Mechanic/ Machinist) & Technician Apprentice (Mechanical/ Electrical/ Instrumentation/ Civil/ Electrical & Electronics/ Electronics.
Name of the SubjectNumber of QuestionsMarks
Technical Acumen in relevant discipline-40
Generic Aptitude including Quantitative Aptitude-20
Reasoning Abilities-20
Basic English Language Skills-20

Trade Apprentice – Data Entry Operator

Name of the SubjectNumber of QuestionsMarks
Generic Aptitude and Reasoning-25
General English-25
Numerical Aptitude-25
General Knowledge/ Awareness-25

Trade Apprentice Accountant

Name of the SubjectNumber of QuestionsMarks
Generic Aptitude including Quantitative Aptitude-30
Reasoning Abilities-30
Basic English Language Skills-40
  • A Written Test would be included in the selection process.
  • The written test will consist of Objective Type Multiple Choice Questions (MCQs) with four possible answers and only one correct answer. The candidate must select the appropriate answer.
  • In the Written Test, there will be 100 questions and a total of 100 marks.
  • 1 mark will be awarded for each right response.
  • For incorrect answers, there will be no negative grading.
  • For being declared appropriate for engagement, candidates must pass each level of the selection procedure, including the Written Test (minimum 40% relaxable by 5% for candidates from SC/ ST/ PwBD categories against reserved seats) and the Pre-engagement medical fitness.

IOCL Apprentice Syllabus 2023 @ Indian Oil Corporation Ltd

By going over the IOCL Exam Syllabus and Exam Pattern, candidates can improve their preparation. On the next page, we have provided subject-by-subject information on the syllabus. As a result, all applicants should begin their preparations immediately.

Concerned Subjects

Electronics & Instrumentation

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

Electronics & Communication 

Electronic Devices.
Signals and Systems.
Control Systems.
Analog & Digital Communications.
Analog Circuits.
Engineering in Mathematics.
Digital circuits.


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

Chemical Engineering

Transition Metal Chemistry.
Spectroscopic Techniques.
Organic Reactions.
Atoms and Molecules.
Reaction Dynamics.

General Aptitude

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


Similarities and Differences.
Problem Solving.
Space Visualization.
Discriminating Observation.
Figure Classification.
Visual Memory.
Decision Making.
Relationship Concepts.
Arithmetical Number Series

General English

Unseen Passages.
Sentence Rearrangement.
Sentence Corrections.
Phrase Replacement.
Error Spotting/Phrase Replacement.
Para Jumbles.
Reading Comprehension.
Word Formations.
Cloze Test.
Subject-Verb Agreement.
Idioms & Phrases.
Fill in the Blanks.
Missing Verbs.

Numerical Ability and General Knowledge

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

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