IOCL Civil Engineer Syllabus 2026

Subject-wise and chapter-wise IOCL Civil Engineer syllabus: 18 subjects, 209 chapters across Quantitative Aptitude and General Intelligence & Reasoning and General English and Civil Engineering (Domain).

IOCL Civil Engineer Exam Pattern 2026

Section A — General Aptitude

SectionQuestionsMarks
Quantitative Aptitude2020
Logical Reasoning1515
Verbal Ability of English Language1515

Duration: 60 minutes · Negative marking: 0.25 marks deducted per wrong answer

Section B — Domain Knowledge (Civil Engineering)

SectionQuestionsMarks
Civil Engineering (full domain — structures, geotech, water resources, environmental, transportation, surveying, materials & management)5050

Duration: 90 minutes · Negative marking: 0.25 marks deducted per wrong answer

IOCL Civil Engineer Syllabus — Quantitative Aptitude (20 questions)

Weightage = how many questions our full mock gives each subject (no previous paper uploaded yet).

Quantitative Aptitude

~20 Q in our full mock12 chapter tests
  • Number System & Simplification
  • Percentages
  • Ratio, Proportion & Partnership
  • Averages
  • Profit, Loss & Discount
  • Simple & Compound Interest
  • Time, Speed & Distance
  • Time & Work, Pipes & Cisterns
  • Mixtures & Alligation
  • Mensuration (2D & 3D)
  • Permutation, Combination & Probability
  • Data Interpretation
Free Quantitative Aptitude test →

IOCL Civil Engineer Syllabus — General Intelligence & Reasoning (15 questions)

Weightage = how many questions our full mock gives each subject (no previous paper uploaded yet).

General Intelligence & Reasoning

~15 Q in our full mock12 chapter tests
  • Analogy
  • Classification (Odd One Out)
  • Coding-Decoding
  • Number & Alphabet Series
  • Blood Relations
  • Direction & Distance
  • Order, Ranking & Arrangement
  • Seating Arrangement
  • Syllogism
  • Venn Diagrams
  • Statement, Conclusions & Assumptions
  • Clocks, Calendars, Cubes & Dice

IOCL Civil Engineer Syllabus — General English (15 questions)

Weightage = how many questions our full mock gives each subject (no previous paper uploaded yet).

General English

~15 Q in our full mock12 chapter tests
  • Reading Comprehension
  • Cloze Test
  • Error Detection
  • Sentence Improvement
  • Para Jumbles
  • Fill in the Blanks
  • Synonyms & Antonyms
  • One-Word Substitution
  • Idioms & Phrases
  • Spelling & Vocabulary
  • Prepositions, Articles & Tenses
  • Voice & Narration

IOCL Civil Engineer Syllabus — Civil Engineering (Domain) (50 questions)

Weightage = how many questions our full mock gives each subject (no previous paper uploaded yet).

Engineering Mechanics

~2 Q in our full mock12 chapter tests
  • System of Forces & Equilibrium
  • Free-Body Diagrams
  • Friction
  • Centroid & Centre of Gravity
  • Moment of Inertia
  • Analysis of Trusses
  • Virtual Work & Simple Machines
  • Kinematics of Particles
  • Kinetics of Particles
  • Impulse, Momentum & Collision
  • Work, Energy & Power
  • Projectile & SHM

Strength of Materials

~4 Q in our full mock12 chapter tests
  • Simple Stress & Strain
  • Elastic Constants
  • Thermal & Compound Stress
  • Principal Stresses & Mohr's Circle
  • Shear Force & Bending Moment
  • Bending Stress in Beams
  • Shear Stress in Beams
  • Slope & Deflection of Beams
  • Torsion of Shafts
  • Columns & Struts
  • Theories of Failure
  • Strain Energy

Structural Analysis

~4 Q in our full mock12 chapter tests
  • Determinacy & Indeterminacy
  • Trusses
  • Arches & Cables
  • Influence Lines & Rolling Loads
  • Energy Methods
  • Slope Deflection Method
  • Moment Distribution Method
  • Force / Flexibility Method
  • Stiffness / Matrix Method
  • Plastic Analysis
  • Approximate Methods
  • Suspension & Portal Frames

RCC Design

~5 Q in our full mock12 chapter tests
  • Working Stress Method
  • Limit State Method
  • Singly & Doubly Reinforced Beams
  • T-Beams & Flanged Sections
  • Shear, Bond & Development Length
  • One-Way & Two-Way Slabs
  • Columns & Footings
  • Staircases
  • Retaining Walls
  • Water Storage Tanks
  • Prestressed Concrete — Systems & Losses
  • Prestressed Members in Flexure

Steel Structures

~3 Q in our full mock12 chapter tests
  • Structural Steel & IS 800 Basics
  • Bolted Connections
  • Welded Connections
  • Tension Members
  • Compression Members
  • Column Bases & Foundations
  • Design of Beams
  • Plate & Gantry Girders
  • Roof Trusses & Purlins
  • Beam-Columns
  • Plastic Design of Steel
  • Industrial Structures

Soil Mechanics & Foundation Engineering

~5 Q in our full mock12 chapter tests
  • Index Properties & Classification
  • Permeability & Seepage
  • Effective Stress & Capillarity
  • Compaction
  • Stress Distribution in Soil
  • Consolidation & Settlement
  • Shear Strength of Soil
  • Earth Pressure Theories
  • Bearing Capacity
  • Shallow Foundations
  • Deep / Pile Foundations
  • Soil Exploration & Stabilization

Fluid Mechanics & Hydraulics

~3 Q in our full mock12 chapter tests
  • Fluid Properties
  • Fluid Statics & Pressure Measurement
  • Buoyancy & Floatation
  • Kinematics of Flow
  • Bernoulli's Equation & Applications
  • Flow Measurement
  • Laminar & Turbulent Flow
  • Flow Through Pipes
  • Boundary Layer Theory
  • Open Channel Flow & Hydraulic Jump
  • Dimensional Analysis
  • Pumps & Turbines

Hydrology & Irrigation

~3 Q in our full mock12 chapter tests
  • Hydrological Cycle & Precipitation
  • Infiltration & Evaporation
  • Runoff & Hydrographs
  • Floods & Flood Routing
  • Groundwater & Wells
  • Water Requirement of Crops (Duty, Delta)
  • Canal Design & Lining
  • Diversion Headworks
  • Cross Drainage Works
  • Reservoirs & Dams
  • Spillways & Energy Dissipation
  • Irrigation Methods & Drainage

Environmental Engineering

~3 Q in our full mock11 chapter tests
  • Water Demand & Quality Standards
  • Water Supply & Intake
  • Water Treatment
  • Distribution Systems & Pipe Networks
  • Sewage & Wastewater Collection
  • Sewage Characteristics (BOD, COD, DO)
  • Sewage Treatment & Disposal
  • Air Pollution & Control
  • Noise Pollution
  • Solid & Municipal Waste Management
  • Environmental Standards & Acts

Transportation Engineering

~3 Q in our full mock12 chapter tests
  • Highway Alignment & Surveys
  • Geometric Design of Highways
  • Highway Materials & Tests
  • Flexible Pavement Design
  • Rigid Pavement Design
  • Traffic Engineering & Control
  • Highway Construction & Maintenance
  • Railway — Permanent Way
  • Points, Crossings & Signalling
  • Tunnels & Bridges
  • Airports
  • Harbours & Ports

Surveying

~4 Q in our full mock12 chapter tests
  • Chain & Compass Surveying
  • Plane Table Surveying
  • Levelling
  • Contouring
  • Theodolite & Traversing
  • Tacheometry
  • Triangulation
  • Curves (Simple, Compound, Transition)
  • Areas & Volumes
  • Photogrammetry & Remote Sensing
  • GPS & GIS
  • Total Station
Free Surveying test →

Building Materials

~5 Q in our full mock12 chapter tests
  • Building Stones
  • Bricks & Tiles
  • Building Lime
  • Cement — Types & Tests
  • Aggregates, Mortar & Concrete
  • Concrete Mix Design & Admixtures
  • Timber & Wood Products
  • Paints, Varnishes & Distempers
  • Glass & Plastics
  • Masonry & Plastering
  • Doors, Windows, Floors & Roofs
  • Modern Building Materials

Construction Management

~3 Q in our full mock10 chapter tests
  • Construction Planning & Scheduling
  • Network Analysis — CPM
  • PERT
  • Crashing & Resource Allocation
  • Engineering Economics
  • Construction Equipment
  • Contracts & Tenders
  • Quality Control & Assurance
  • Safety Management
  • Site Organisation & Supervision

Estimating & Costing

~2 Q in our full mock10 chapter tests
  • Principles & Methods of Estimating
  • Building Estimates
  • Road & Canal Estimates
  • Detailed & Abstract Estimate
  • Analysis of Rates
  • Specifications (General & Detailed)
  • Bar Bending Schedule
  • Valuation of Buildings
  • Rent Fixation & Depreciation
  • Measurement of Works

Engineering Mathematics

~1 Q in our full mock10 chapter tests
  • Matrices & Determinants
  • Eigenvalues & Eigenvectors
  • Differential Calculus
  • Integral Calculus
  • Maxima & Minima
  • Vector Calculus
  • Ordinary Differential Equations
  • Probability & Statistics
  • Numerical Methods — Root Finding
  • Numerical Integration & Interpolation

IOCL Civil Engineer Syllabus — FAQs

What is the syllabus of IOCL Civil Engineer 2026?

IOCL Civil Engineer covers 18 subjects in 4 parts — Quantitative Aptitude (20 questions), General Intelligence & Reasoning (15 questions), General English (15 questions), Civil Engineering (Domain) (50 questions). The subjects are Quantitative Aptitude, General Intelligence & Reasoning, General English, Engineering Mechanics, Strength of Materials, Structural Analysis, RCC Design, Steel Structures, Soil Mechanics & Foundation Engineering, Fluid Mechanics & Hydraulics, Hydrology & Irrigation, Environmental Engineering, Transportation Engineering, Surveying, Building Materials, Construction Management, Estimating & Costing, Engineering Mathematics.

Is this the official IOCL Civil Engineer syllabus?

The subject list follows the official notification (iocl.com); the chapter split and the weightage come from real previous papers and our test series. Always confirm against the latest notification.

How do I practise the IOCL Civil Engineer syllabus chapter by chapter?

The IOCL Civil Engineer test series has 209 chapter tests and 10 full mocks built on this syllabus, each with a detailed solution. 2 tests are free to attempt.