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IOCL Syllabus 2021 Download Apprentice/Junior Operator & Other Exam Pattern

IOCL Syllabus

Indian Oil Corporation Limited has laid down the IOCL Syllabus 2021 for the recruitment of Apprentice/Junior Operator & Other Posts. All those candidates who are going to apply for the IOCL Recruitment must check out the IOCL 2021 Syllabus for the written exam and prepare accordingly.

IOCL Exam Syllabus: Highlights

Organization NameIndian Oil Corporation Limited
Post NameApprentice/Junior Operator, Jr Engineering Assistant & Other
Job LocationMathura, Uttar Pradesh
CategoryIOCL Syllabus
Status of IOCL SyllabusAvailable

Download Here: IOCL Syllabus 2021

IOCL Exam Pattern

Before starting the preparation you must know the proper structure of written exam. In the below section IOCL Exam Pattern is provided. You can have a look on weightage of each section from there.

Indian Oil Corporation JE Exam Pattern

Exam TypeSubject NameMarksDuration
Written Exam (Objective)English100 marks.3 hours.
General Studies

IOCL Syllabus & Exam pattern – Technician, Trade Apprentice

TopicsNo of Questions
Concerned Discipline of Diploma Level60
General Aptitude & Reasoning25
General English
Numerical Aptitude and General Knowledge Etc.

Indian Oil Corporation Limited Junior Operator Exam Pattern Junior Operator:

Subjects NameQuestionsMarksExam Duration
Technical Knowledge in Relevant Disciplines404090 Minutes
Generic Aptitude and Quantitative Aptitude2020
Reasoning Abilities2020
Basic English Language Skills2020

IOCL Syllabus

In the following section, we have provided IOCL Exam syllabus. Aspirants who applied for IOCL Recruitment can go through below prepared page and get the proper IOCL syllabus and IOCL exam pattern for their better preparation.

IOCL Junior Engineering Assistant Syllabus

IOCL Exam Syllabus 2021 For Mechanical Engineering – IOCL JEA Syllabus:

  • Applied Thermodynamics.
  • Manufacturing Planning & Control.
  • Fluid Mechanics.
  • Measurement & Metrology.
  • Balancing of Reciprocating Masses.
  • Internal Combustion Engines.
  • Industrial Engineering & Enterprise Resources Planning.

IOCL JEA Syllabus 2021 For Electrical Engineering – IOCL Syllabus :

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

Read Here: How Do Toppers Study?

IOCL Exam Syllabus 2021 For Instrumentation – Indian Oil JEA Syllabus :

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

IOCL Junior Engineering Assistant Syllabus 2021 For General Knowledge – IOCL JEA Syllabus:

Do You Know: How To Prepare For GK Exams

IOCL JEA Exam Syllabus 2021 For English Language – Indian Oil JEA Syllabus:

IOCL Technician/ Trade Apprentice Syllabus

IOCL Technician Apprentice Syllabus for Reasoning Ability

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

Read Here: How to Prepare Reasoning

IOCL Technician Apprenticeship Training Syllabus for Numerical Ability

IOCL Trade Apprentice Syllabus for General Awareness

  • Economic Scene.
  • Indian Constitution.
  • General Polity.
  • Scientific Research.
  • Current Events – International & National etc.

IOCL Technician Apprentice Syllabus – Mechanical Engineering

  • The Strength of Materials.
  • Heat Transfer,
  • Machine Design.
  • Theory Of Machines.
  • Refrigeration & Air Conditioning.
  • Fluid Mechanics.
  • Fluid Machinery & Steam Generators.
  • Engineering Materials.
  • Industrial Engineering etc.

You May Read This: Written Exam Techniques

IOCL Technical Apprentice Syllabus – Electrical Engineering

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

IOCL Apprentice Syllabus – Instrumentation Engineering

  • Basics of Circuits and Measurement Systems.
  • Analog Electronics.
  • Control Systems and Process Control.
  • Digital Electronics.
  • Transducers, Mechanical Measurement, and Industrial Instrumentation.
  • Signal and Systems.
  • Analytical, Optical and Bio-medical Instrumentation.
  • Electrical and Electronic Measurements.
  • Analytical, Optical, and Biomedical.

Trade Apprentice Syllabus – Mathematics

Read Now: How To Prepare Maths For Competitive Exams

IOCL Junior Operator Syllabus

IOCL Exam Syllabus – Aptitude:

Reasoning Syllabus for IOCL Exam:

  • Inserting The Missing Character.
  • Eligibility Test.
  • Number, Ranking, and Time Sequence.
  • Alpha Numeric Sequence Puzzle.
  • Puzzle Test.
  • Arithmetical Reasoning.
  • Clocks and Calendars.
  • Data Sufficiency.
  • Situation Reaction Tets.
  • Alphabet Test.
  • Coding and Decoding.
  • Statements and Conclusions.
  • Logical Sequence of Words.
  • Logical Venn Diagrams.

Read Also: How To Reduce Negative Marking

IOCL Jr Operator Syllabus – English

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

IOCL Exam Syllabus – Mechanical

  • Applied Mathematics – I.
  • Applied Chemistry.
  • Communication Skills -I.
  • Applied Mathematics -II.
  • Production Management.
  • Theory of Machines.
  • Applied Physics.
  • Electrical and Electronic Engineering.
  • Mechanical Engineering Drawing -I.
  • Engineering Drawing.
  • Workshop Practice.
  • The strength of Material.
  • Introduction To IT.
  • Computer Application -I.
  • Applied Machines.
  • Material Science.
  • Computer Application -II.

Electrical IOCL Syllabus:

  • Basic Electrical & Electronics.
  • DC Machines.
  • Electric circuits.
  • Electrical Utilisation.
  • C.Machines.
  • Power Systems.
  • Industrial Drives.
  • Electrical & Electronic Measuring Instruments.
  • Electronics-I.
  • General Mechanical Engineering.
  • C. Machines.
  • Electrical Engineering Materials.
  • Basic Electrical Engineering.
  • Digital Electronics.
  • Maintenance of Electrical Systems.
  • Power Systems – I (Generation).
  • Electrical Installation and Estimation.
  • Electronics -II.
  • Power Electronics.
  • Micro Controllers and Applications.
  • Industrial Automation.
  • Industrial Management.
  • Electric Traction.

Start Now:  Online Quiz for Competitive Exams

Indian Oil Corporation Ltd Syllabus – Civil:

  • Water Resources and Hydraulic Engineering.
  • Environmental Engineering.
  • Building Materials and Building Construction.
  • Estimation, Construction, Planning and Management.
  • Solid Mechanics.
  • Structural Analysis.
  • Geotechnical Engineering.
  • Transportation Engineering.
  • Design of Concrete Structures.
  • Design of Steel Structures.

Instrumentation IOCL Junior Operator Exam Syllabus:

  • Digital Electronic Circuits.
  • Electrical Measurements.
  • Electronics Instruments.
  • Analog Electronics.
  • Signals & Systems.
  • Analytical, Optical & Bio-Medical Instrumentation.
  • Control Systems.
  • Electronics Circuits.
  • Microprocessors and Micro Computers.

IOCL ECE Exam Syllabus:

  • Electronics Devices.
  • Electronics Measurement & Measuring Inst.
  • Digital Circuits.
  • Control Systems.
  • Power Electronics.
  • Network Analysis.
  • Analog Circuits.
  • Signals & Systems.

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 Indian Oil Corporation Limited Syllabus

All those candidates who are going to apply for IOCL Recruitment can check the latest IOCL Syllabus for Junior Operator, Apprentice and other posts from here. Selection of applied candidates towards IOCL recruitment will be done on the basis of written test.

IOCL Syllabus 2021

So, candidates can download IOCL Junior Operator Syllabus and Exam Pattern from here to know they have to prepare. Candidates may check the topics that are included in IOCL Syllabus 2021 from the below section of this page which is prepared by the team members of


Candidates can download the IOCL Syllabus 2021 from above given link. To know more about the IOCL Syllabus 2021, stay connected with us on this page. You can also bookmark the by pressing Ctrl+D.

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