IOCL Syllabus Junior Engineering Assistant, Apprentices Exam Pattern

Indian Oil Corporation JE Asst Exam Pattern

S. NoExam TypeSubject NameMarksDuration
1.Written Exam (Objective)English100 marks.3 hours.
2.General Studies
3.Technical
  • Candidates who have scored 40% of marks in the written exam are only promoted for further rounds.
  • Score relaxation is up to 5% for reserved candidates.

IOCL JE Asst Syllabus – English

  • Synonyms & Antonyms.
  • Idioms and phrases.
  • One word substitutions.
  • Fill in the blanks.
  • Comprehension passage.
  • Shuffling of sentence parts etc.
  • Vocabulary.

IOCL JEA Syllabus – General Studies

  • Science and technology.
  • Indian history and culture.
  • Indian polity.
  • India-economy and geography of India.
  • Current events.
  • General mental ability.

IOCL Syllabus – Electrical

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

IOCL Junior Engineer Assistant Syllabus – Mechanical

  • Theory of Machines.
  • Automobile Engineering.
  • Structural Engineering.
  • Fluid Mechanics.
  • Thermodynamics.
  • Industrial Engineering & Management etc.
  • Hydraulics.
  • Manufacturing Technology.
  • Heat Engines.
  • The Strength of Materials.

IOCL JE Assistant Syllabus  – Chemical

  • Process Calculations and Thermodynamics.
  • Fluid Mechanics and Mechanical Operations.
  • Heat Transfer.
  • Mass Transfer.
  • Chemical Reaction Engineering.
  • Instrumentation and Process Control.
  • Plant Design and Economics.
  • Chemical Technology.

IOCL Junior Engineer Asst Syllabus – Instrumentation

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

IOCL Syllabus – Mathematics

  • Time & Work.
  • Time & Distance.
  • Percentage.
  • Ratio & Proportion.
  • Average.
  • Partnership.
  • Simple Interest.
  • Profit & Loss.
  • Discount.
  • Number Systems.
  • Decimals and Fractions.
  • Computation of Whole Numbers.
  • Fundamental Arithmetical Operations.
  • the Relationship between Numbers.
  • Mensuration.
  • Use of Tables and Graphs.

IOCL Trade Apprentice Syllabus Details

DescriptionDetails
Post NameApprentice (Trade, Technician)
No of Vacancies1063
Category NameSyllabus

IOCL Apprentice Exam Pattern

IOCL Syllabus & Exam pattern – Technician, Trade Apprentice

S.NoTopicsNo of Questions
1Concerned Discipline of Diploma Level60
2General Aptitude & Reasoning25
3General English
4Numerical Aptitude and General Knowledge Etc.
Total85

IOCL Trade Apprentice Syllabus & Exam Pattern – Accountant

S.NoTopicsNo of Questions
1General Accounts/Commerce/Finance60
2General Aptitude & Reasoning25
3General English
4Numerical Aptitude and General Knowledge Etc.
Total85

IOCL Trade Apprentice Exam Pattern – Human Resource

S.NoTopicsNo of Questions
1General Aptitude & Reasoning85
2General English
3Numerical Aptitude and General Knowledge Etc.
Total85
  • Questions: Objective Type Multiple Type Choice.
  • Each Question carries one Mark.
  • No Negative marking for Wrong Answers.
  • Duration of Exam 120 Mins (2 Hrs).
  • Question Paper Language – Hindi & English.

Download IOCL Exam Syllabus

In order to read the detailed syllabus of the IOCL Exam, here we have mentioned the Syllabus of IOCL in a detailed manner. Refer the IOCL Apprentice syllabus to know the topics to be prepared for the exam.

IOCL Apprentice Syllabus for Reasoning Ability

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

IOCL Apprenticeship Training Syllabus for Numerical Ability

  • Percentages.
  • Averages.
  • Simplification.
  • Problems on Ages.
  • Profit and Loss.
  • Interest.
  • Time & Work.
  • Time & Distance.
  • Boats & Streams.
  • Pipes & Cisterns.
  • Data Interpretation etc.

General Awareness IOCL Apprentices Syllabus

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

IOCL Syllabus for Mechanical Subject

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

Apprentice Syllabus for IOCL Exam – 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.
  • Instrumentation.
  • Digital Electronics.
  • Transducers, Mechanical Measurement, and Industrial Instrumentation.
  • Signal and Systems.
  • Analytical, Optical and Bio-medical Instrumentation.
  • Communications.
  • Electrical and Electronic Measurements.
  • Analytical, Optical, and Biomedical.

IOCL Apprentice Exam Syllabus – Physics

  • Laws of motion.
  • Thermal properties of matter.
  • Units and measurements.
  • Kinetic theory.
  • Gravitation.
  • Work, energy, and power.
  • Wave optics.
  • Oscillations.
  • Physical world.
  • Mechanical properties of solids.
  • Ray optics and optical instruments.
  • Motion in a straight line.
  • Thermodynamics.
  • Motion in a plane.
  • Nuclei.
  • Mechanical properties of fluids.
  • Systems of particles and rotational motion.
  • Electric charges and fields.
  • Moving charges and magnetism.
  • Electromagnetic induction.
  • Electrostatic potential and capacitance.
  • Magnetism and Matter.
  • Current electricity.
  • Alternating current.
  • Dual nature of radiation and matter.
  • Electromagnetic waves.
  • Atoms.
  • Waves.
  • Semiconductor electronics.
  • Communication systems.

Chemistry Syllabus for IOCL Exam

  • The s – block elements.
  • P-block elements – group 14 (carbon family).
  • Organic chemistry-some basic principles and techniques and hydrocarbons.
  • Solutions.
  • Surface chemistry.
  • Thermodynamics.
  • Chemical equilibrium and acids-bases.
  • Hydrogen and its Compounds.
  • Atomic structure.
  • D and f block elements & coordination compounds.
  • Classification of elements and periodicity in properties.
  • Environmental chemistry.
  • Chemical bonding and molecular structure.
  • Solid state.
  • States of matter: gasses and liquids.
  • Electrochemistry and chemical kinetics.
  • Stoichiometry.
  • General principles of metallurgy.
  • Organic compounds containing c, h, and o.
  • P- block elements group 13 (boron family).
  • P-block elements.
  • Biomolecules.
  • Chemistry in everyday life.
  • Haloalkanes and haloarenes.
  • Polymers.
  • Organic compounds containing nitrogen.

IOCL Apprentice Syllabus – Mathematics

  • Number Systems.
  • Computation of Whole Numbers.
  • Decimals and Fractions.
  • Relationship Between Numbers.
  • Fundamental Arithmetical Operations.
  • Percentage.
  • Ratio & Proportion.
  • Profit & Loss.
  • Simple Interest.
  • Average.
  • Discount.
  • Partnership.
  • Time & Work.
  • Time & Distance.
  • Use of Tables and Graphs.
  • Mensuration.

IOCL Syllabus – Chemical Syllabus:

  • Chemical Arithmetic & Atomic Structure.
  • Solutions.
  • Chemical Equilibrium.
  • Chemical Kinetics.
  • Redox Reactions and Electrochemistry.
  • Chemical Thermodynamics.
  • Solid State & States of Matter.
  • Chemical Bonding and Molecular Structure.
  • Chemistry of Representative Elements.
  • Surface Chemistry.
  • Classification of Elements and Periodicity in Properties.
  • Transition Elements Including Lanthanides.
  • Nomenclature and Basic Concepts in Organic Chemistry.
  • Organic Chemistry Based On Function Group-II.
  • Organic Chemistry Based On Functional Group-III.
  • Hydrocarbons.
  • Organic Chemistry Based On Functional Group-I.
  • Co-Ordination Chemistry and Organometallics.
  • Molecules of Life.
  • Polymers

IOCL Junior Operator Syllabus

IOCL Junior Operator Syllabus

Selection Process:

The applicants have to undergo the following rounds,

  • Written Exam.
  • Skill Test.
  • Interview.

Indian Oil Corporation Limited Junior Operator Exam Pattern

Junior Operator:

S.NoSubjects Name QuestionsMarksExam Duration 
1.Technical Knowledge in Relevant Disciplines404090 Minutes
2.Generic Aptitude and Quantitative Aptitude2020
3.Reasoning Abilities2020
4.Basic English Language Skills2020
 Total100100

Junior Operator (Aviation):

S.NoSubjects Name QuestionsMarksExam Duration 
1.Generic Aptitude and Quantitative Aptitude404090 Minutes
2.Reasoning Abilities4040
3.Basic English Language Skills2020
Total100100

IOCL Exam Syllabus – Aptitude:

  • Areas.
  • Time and Work.
  • Discounts.
  • Averages.
  • Problems on Trains.
  • Problems on Ages.
  • Compound Interest.
  • Time and Discount.
  • Square Root and Cube Root.
  • Surds and Indices.
  • Volume and Surface Area.
  • Percentages.
  • Boats and Streams.
  • Profit and Loss.
  • Allegation and Mixture.
  • Pipes and Cisterns.
  • HCF and LCM.
  • Partnership.
  • Ratio and Proportion.

Reasoning Syllabus for IOCL Exam:

  • Inserting The Missing Character.
  • Analogy.
  • Eligibility Test.
  • Number, Ranking, and Time Sequence.
  • Alpha Numeric Sequence Puzzle.
  • Puzzle Test.
  • Classification.
  • 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.

IOCL Jr Operator Syllabus – English

  • Articles.
  • Phrase Replacement.
  • Para Jumbles.
  • Reading Comprehension.
  • Subject-Verb Agreement.
  • Adjectives.
  • Cloze Test.
  • Error Spotting.
  • Word Formations.
  • Missing Verbs.
  • Unseen Passages.
  • Synonyms.
  • Verb.
  • Idioms & Phrases.
  • Sentence Corrections.
  • Antonyms.
  • Grammer.
  • Fill in the Blanks.
  • Meanings.
  • Adverb.
  • 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.
  • Thermodynamics.
  • 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.
  • A.C.Machines.
  • Power Systems.
  • Industrial Drives.
  • Electrical & Electronic Measuring Instruments.
  • Electronics-I.
  • General Mechanical Engineering.
  • A.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.

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.
  • Surveying.

Instrumentation IOCL Junior Operator Exam Syllabus:

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

IOCL ECE Exam Syllabus:

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

IOCL Non-Executive Syllabus

Indian Oil Corp Ltd Exam Pattern for Non-Technical Posts

S. No. Name of the SubjectsNo. of QuestionsTotal marks Total Duration
1.Concerned Subjects757590 Minutes
2.General PaperReasoningAptitudeGKEnglish2525

IOCL Technical Exam Syllabus

General English

  • Sentence Rearrangement.
  • One Word Substitutions.
  • Sentence Structure.
  • Synonyms.
  • Antonyms.
  • Grammer.
  • Subject-Verb Agreement.
  • Vocabulary.
  • Shuffling of Sentences parts.
  • Comprehension.
  • Error Correction.
  • Fill in the Blanks.
  • Unseen Passages.
  • Idioms & Phrases.
  • Direct and Indirect Conversion.
  • Miss Spelled words Detection.
  • Spellings.
  • Cloze Passage.

General Knowledge

  • Current Affairs – Regional, National, & International.
  • General Science.
  • Environmental issues.
  • The economy of India.
  • Indian Constitution and Polity.
  • Arts and Literature of India.
  • History of Modern India.
  • History of India and Movement for India Statehood.
  • International Relations & Events.
  • Science and Technology.
  • Disaster Management.
  • Geography of India.
  • Society, Culture & Heritage of India.
  • Policies of the India State.
  • Indian National Movement.

Aptitude

  • Averages.
  • Fundamental Arithmetical Operations.
  • Ratio & Proportion.
  • Decimals and Fractions.
  • Ratio and Time.
  • Profit and Loss.
  • Percentages.
  • Number Systems.
  • Interest & Discount.
  • Use of Tables and Graphs Mensuration.
  • Computation of Whole Numbers.
  • Time and Work.
  • Time and Distance.
  • The relationship between Numbers.

Reasoning

  • Visual Memory.
  • Decision Making.
  • Syllogistic Reasoning.
  • Non-Verbal Series.
  • Arrangements.
  • Number Ranking.
  • Clocks & Calendars.
  • Mirror Images.
  • Embedded Figures.
  • Number Series.
  • Analogies.
  • Statement Conclusion.
  • Coding-Decoding.
  • Alphabet Series.
  • Directions.
  • Arithmetical Reasoning.
  • Cubes and Dice.
  • Blood Relations etc.

IOCL Non-Executive Personnel Exam Syllabus

IOCL Test Pattern Exam Syllabus

S. No.Name of the SubjectsMarks QuestionsDurations
1.General English1001003 Hours
2.General Studies
3.Technician

IOCL Non-Executive Personnel Exam Syllabus

IOCL Exam Syllabus – General English

  • Unseen Passages.
  • Cloze Test.
  • Idioms & Phrases.
  • Tenses.
  • Passage Correction.
  • Idioms and Phrases.
  • Theme detection.
  • Verb.
  • Error Correction.
  • Sentence Completion.
  • Word Formation.
  • Passage Completion.
  • Articles.
  • Subject-Verb Agreement.
  • Vocabulary.
  • Adverb.
  • Comprehension.
  • Conclusion.
  • Grammar.
  • Antonyms.
  • Sentence Correction.
  • Synonyms.
  • Sentence Rearrangement.
  • Fill in the Blanks.

Syllabus for Indian Oil Corp Ltd Exam – General Studies

  • Science and Technology.
  • Indian Polity.
  • Current Events.
  • Indian History and Culture.
  • India – Economy, and Geography of India.
  • General Mental Ability.

Aptitude Syllabus for IOCL Non-Executive Exam

  • Percentages.
  • Averages.
  • Bar Graphs.
  • Number System.
  • Clocks.
  • Problems on Trains.
  • Pie Charts.
  • Volume & Surface Area.
  • Time and Work.
  • Pipes & Cisterns.
  • Permutation & Combination.
  • Ratio and Proportions.
  • Simple & Compound Interest.
  • HCF & LCM.
  • Mensuration.
  • Roots.
  • Simplification.
  • Profit and Loss.
  • Probability.
  • Logarithms.
  • Problems on Ages.
  • Decimal & Fractions.
  • Boats & Streams.
  • Mixtures & Allegations.
  • Time and Distance.
  • Line Graphs.
  • Heights & Distances.
  • Partnership.

IOCL Syllabus for Non-Executive Personnel Posts – Reasoning

  • Mathematical Operations.
  • Data Sufficiency.
  • Coding-Decoding.
  • Alpha Numeric Sequence Puzzle.
  • Number, Ranking & Time Sequence.
  • Statement – Arguments.
  • Situation Reaction Test.
  • Clocks & Calendars.
  • Direction Sense Test.
  • Puzzle Test.
  • Arithmetical Reasoning.
  • Classification.
  • Logic.
  • Inserting The Missing Character.
  • Alphabet Test.
  • Logical Venn Diagrams.
  • Theme Detection.
  • Logical Sequence of Words.
  • Series Completion.
  • Analogy.
  • Eligibility Test.
  • Statement – Conclusions.
  • Deriving Conclusions from Passages.

Electrical Syllabus for IOCL Examination

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

IOCL Exam Syllabus – Mechanical

  • Automobile Engineering.
  • Fluid Mechanics.
  • Industrial Engineering & Management.
  • Manufacturing Technology.
  • The Strength of Materials.
  • Theory of Machines.
  • Structural Engineering.
  • Thermodynamics.
  • Hydraulics.
  • Heat Engines.

IOCL Non-Executive Syllabus – Chemical

  • Fluid Mechanics and Mechanical Operations.
  • Mass Transfer.
  • Instrumentation and Process Control.
  • Chemical Technology.
  • Process Calculations and Thermodynamics.
  • Heat Transfer.
  • Chemical Reaction Engineering.
  • Plant Design and Economics.

Instrumentation IOCL Syllabus for Non-Executive Posts

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

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