The Delhi Subordinate Services Selection Board (DSSSB) has released the official notification and syllabus for the DDA JE Recruitment 2026. Candidates preparing for the Junior Engineer examination should check the detailed DSSSB JE Syllabus 2026 to understand the subjects and topics included in the written examination.
The syllabus covers General Awareness, General Intelligence and Reasoning Ability, Quantitative Aptitude, Hindi Language and Comprehension, English Language and Comprehension, along with the relevant engineering discipline. Candidates preparing for Civil, Electrical, or Mechanical Engineering should follow the subject-specific topics while planning their preparation.
The DSSSB JE Syllabus 2026 has been released through the official DSSSB portal. Candidates can check the key details related to the syllabus and recruitment in the table below.
|
Particulars |
Details |
|
Organization |
Delhi Subordinate Services Selection Board |
|
Post Name |
Junior Engineer |
|
Vacancies |
281 |
|
Category |
Syllabus |
|
Job Location |
New Delhi |
|
Selection Process |
Written Exam |
|
DSSSB JE Syllabus 2026 |
Available Now |
|
Official Website |
The DSSSB JE syllabus includes common subjects such as General Awareness, General Intelligence and Reasoning Ability, Quantitative Aptitude, Hindi Language and Comprehension, and English Language and Comprehension.
The General Awareness section includes topics related to current events, India, general science, history, polity, geography, economics, and other areas of general knowledge.
Current Affairs
History
Polity and Constitution
Sports, Art and Culture
Geography
Economics
Everyday Science and Scientific Research
Important Days and Dates
Awards and Honours
States and Capitals
Countries and Currencies
Famous Personalities
National and International Affairs
The General Intelligence and Reasoning section tests candidates on verbal and non-verbal reasoning concepts. The major topics include:
Verbal and Non-Verbal Reasoning
Analogies
Similarities
Differences
Space Visualization
Problem-Solving
Analysis
Judgment
Decision Making
Visual Memory
Discrimination
Observation
Relationship Concepts
Arithmetical Reasoning
Verbal and Figure Classification
Arithmetical Number Series
The Quantitative Aptitude section covers basic mathematical concepts and their applications. The topics included in the DSSSB JE Syllabus 2026 are:
Number System
Simplification
Time and Work
Simple and Compound Interest
Percentage
Average
Mensuration
Time and Distance
Time and Graph
Profit and Loss
Discount
Decimals
Data Interpretation
Ratio and Proportion
Partnership
Fractions
The Hindi section includes grammar, vocabulary, sentence correction, and other language-based topics. Candidates should prepare the following:
अलंकार
विलोम
रस
संधियां
तद्भव और तत्सम
लोकोक्तियाँ
पर्यायवाची
मुहावरे
वाक्यांशों के लिए एक शब्द
समास
अनेकार्थी शब्द
वाक्य संशोधन
लिंग
वचन
कारक
काल
वर्तनी
त्रुटि से संबंधित प्रश्न
The English section covers comprehension, vocabulary, grammar, sentence structure, and usage-based topics. The important topics are:
Comprehension
Vocabulary
Grammar
Sentence Structure
Synonyms
Antonyms
Usage of Words
Active and Passive Voice
Direct and Indirect Speech
Para Jumbles
Phrases and Idioms
Along with the common subjects, candidates need to prepare the engineering discipline related to their post. The major topics for Electrical, Civil, and Mechanical Engineering are given below.
The Electrical Engineering syllabus includes:
Engineering Mathematics
Electrical Materials
Electric Circuits and Fields
Electrical and Electronic Measurements
Computer Fundamentals
Basic Electronics Engineering
Analog and Digital Electronics
Systems and Signal Processing
Control Systems
Electrical Machines
Power Systems
Power Electronics and Drives
The Civil Engineering syllabus includes:
Environmental Engineering
Surveying
Structural Engineering
Soil Mechanics and Foundation Engineering
Transportation Engineering
Water Resources Engineering
The Mechanical Engineering syllabus includes:
Fluid Mechanics
Thermodynamics and Heat Transfer
IC Engines, Refrigeration and Air Conditioning
Turbo Machinery
Power Plant Engineering
Renewable Sources of Energy
Engineering Mechanics
Engineering Materials
Mechanisms and Machines
Design of Machine Element
Manufacturing, Industrial and Maintenance Engineering
Mechatronics and Robotics
Apart from the general Civil Engineering subjects, the DSSSB JE Syllabus 2026 includes detailed subject-specific topics for the Junior Engineer (Civil) post. Candidates should cover the following topics as part of their preparation.
The Applied Physics section includes:
Electrostatics
D.C. Circuits
Electromagnetism
Expansion of Solids
Heat Transfer
Geometrical Optics
Wave Optics
Acoustics and Ultrasonic
The important Applied Chemistry topics are:
Problems Based on Volumetric and Gravimetric Analysis
Analysis of Water
Treatment of Water
Corrosion and Lubricants
Polymerization
Metals and Alloys
Candidates should prepare:
Algebra
Determinants
Matrices
Coordinate Geometry of Two Dimensions
Vectors
Differential Calculus
Integral Calculus
Applications of Calculus
Differential Equations
Complex Numbers
The syllabus includes:
Introduction
Laws of Forces
Moments
Centre of Gravity
Moment of Inertia
Laws of Motion
Circular Motion
Work, Power and Energy
Friction
Simple Lifting Machines
Important topics include:
DC Circuits
Network Theorems
Elements of Generation, Transmission and Distribution System
Arrangement of Supply System and Distribution System
Domestic Installation and Safety Measures
The topics include:
Transmission of Power
Internal Combustion Engines
Lubricants
Construction and Working of Reciprocating, Centrifugal and Gear Pumps
Air Compressor
Material Handling
Refrigeration and Air Conditioning
The Surveying syllabus includes:
Introduction
Chain Surveying
Compass Surveying
Simple Leveling
Precise Leveling
Candidates should prepare:
Introduction
Foundation
Walls
Partition Wall
Arches and Lintels
Doors and Windows
Floors
Roofs
Scaffolding
Shoring
Underpinning and Formwork
Damp Proofing
Stairs
Surface Finishes
Maintenance of Building
Building Planning
The important topics are:
Introduction
Rainfall and Runoff
Water Requirement of Crops
Lift Irrigation
Tube Well Irrigation
Flow Irrigation
Canal Head Works
Regulatory Works
Cross Drainage Works
Dams
Water Logging and Drainage
The Hydraulics syllabus includes:
Introduction
Properties of Fluids
Hydrostatic Pressure
Measurement of Pressure
Fundamentals of Fluid Flow
Flow Measurements
Hydraulic Machines
Flow Through Pipes
Flow Through Open Channels
Candidates should prepare the following Computer Application topics:
Digital Computer Systems
Characteristics and History of Computers
Computer Generations
Types and Classifications of Computers
Applications of Computers in Various Fields
Computer Hardware and Software
CPU
Input and Output Devices
Storage Media
Types of Software
System Software
Application Software
Operating Systems
Textual and GUI Interfaces
Types of Operating Systems
Multiprogramming
Multitasking
Multiprocessing
DOS
DOS Commands and Utilities
MS Windows
UNIX and LINUX
Word Processor
Computer Languages
Generations of Languages
Assemblers
Interpreters
Compilers
Algorithms
Pseudo-Code
Flowcharts
Structured Programming Concepts
Programming Techniques
Introduction to C
Structure of a C Program
Constants, Variables and Data Types
Operators and Expressions
Input and Output Operations
IF Statement
GOTO Statement
FOR, WHILE and DO-WHILE Loops
SWITCH Statement
Arrays
Functions
User-Defined Functions
The Concrete Technology topics are:
Introduction
Cement
Aggregates
Proportioning of Concrete
Concreting Operations
Durability of Concrete
Special Purpose Concrete
Properties of Concrete in Plastic Stage
The syllabus includes:
Simple Stresses and Strains
Compound Stress
Bending Moment and Shearing Force
Bending Stress
Shear Stress
Combined Direct and Bending Stress
Torsion
Columns and Struts
Analysis of Trusses
Strain Energy
Thin Walled Tubes
Important topics include:
Introduction
Quantity of Water
Sources of Water Supply
Intakes and Conveyance of Water
Quality of Water
Sedimentation
Filtration
Disinfection of Water
Storage of Clear Water and its Distribution
Terms and Systems of Sanitation
Merits and Demerits of Sanitation Systems
Systems of Wastewater
Advantages and Disadvantages of Wastewater Systems
Choice of Wastewater System
Suitable Systems for India
Quantity of Sanitary and Storm Sewage
Flow in Sewers
Construction and Maintenance of Sewers
Characterization and Examination of Sewage
Disposal of Sewage
Treatment of Sewage
Septic and Imhoff Tanks
Air Pollution: Causes, Effects and Controls
Noise Pollution: Causes, Effects and Controls
The Construction Materials syllabus includes:
Building Stones
Bricks
Cement
Lime
Timber and Wood-Based Products
Paints and Varnishes
Cement Paints
Metals
The major topics are:
Importance of Soil Studies in Civil Engineering
Geological Origin of Soil
Soil Profiles in India
Residual and Transported Soils
Alluvial Deposits
Lake Deposits
Dunes and Loess
Glacial Deposits
Engineering Characteristics of Soil Deposits
Saturated and Partially Saturated Soil
Soil Classification and Identification
Flow of Water Through Soils
Effective Stress
Deformation of Soils
Strength Characteristics of Soil
Soil Compaction
Bearing Capacity of Foundations
Soil Exploration
Candidates should prepare:
Different Grades of Concrete and Steel
IS Specifications
Purpose of Providing Reinforcement
Modular Ratio
Types of Loads on Structures as per IS:875
Working Stress Method
Ultimate Strength Method
Limit State Method
Singly Reinforced Rectangular Beams by WSM
Introduction to Limit State Method
Singly Reinforced Rectangular Beams
Doubly Reinforced Rectangular Beams
Flanged Beam
Serviceability Limit States
Curtailment
Design of Shear and Development Length
Design of Beams
The topics include:
Slope and Deflection
Analysis of Statically Indeterminate Beams
Propped Cantilevers
Fixed Beam
Continuous Beam
Slope Deflection Method
Moment Distribution Method
Three Hinged Arches
Influence Lines
The syllabus includes:
Basic Principles of Management
Accident, Safety and Housekeeping
Industrial Laws
Personnel Management
Finance Management
Project Management
Quality Control
Marketing in Civil Engineering
Entrepreneurship
Professional Ethics
Candidates should cover:
Definition of Various AutoCAD Commands Used
Simple Exercises Using AutoCAD Commands
The Transportation Engineering topics include:
Highways
Road Geometrics
Highway Materials
Earth and Gravel Roads
Design of Flexible and Rigid Pavements
Hill Roads
Railways
Railway Track and Sleepers
Points and Crossings
Signals
Bridges
The topics include:
Introduction to Steel Structures
Types of Steel and Steel Structures
Stress-Strain Diagram
Ductility of Mild Steel
Properties of Structural Steel as per IS Code
Physical and Mechanical Properties
Rolled Steel Sections
Advantages and Disadvantages of Steel Structures
Types of Loads and Load Combinations
Design Philosophy
Limit State Method as per IS Code 800:2007
Structural Steel Connections
Tension Members
Compression Members
Beams
Plate Girders
Steel Roof Truss
The Estimating and Costing syllabus includes:
Introduction to Quantity Surveying
Importance of Quantity Surveying
Duties of Quantity Surveyor
Types of Estimates
Preliminary Estimates
Plinth Area Estimate
Cubic Rate Estimate
Estimate Per Unit Base
Detailed Estimates
Stages of Preparation
Measurement and Calculation of Quantities
Abstract
Units of Measurement as per BIS:1200
Rules for Measurements
Earthwork
Brickwork
RCC Works
Shuttering
Woodwork
Painting
Flooring
Plastering
Centre Line Method
Long Wall and Short Wall Method
The DSSSB syllabus also provides detailed topics for the Assistant Engineer (Civil) post. Candidates applying for this post should refer to the following subjects.
The topics include:
Physics of Motion
Optics
Electromagnetism
Quantum Ideas
Physics of Materials
Relativity
Lasers
Quantum Theory
The syllabus includes:
Chemical and Instrumental Methods of Analysis
Electrochemistry and Surfactants
Molecular Structure and Phase Rule
Polymers
Nanomaterials and Composites
The major topics include:
Curve Tracing and Applications of Definite Integrals
Techniques of One Variable Calculus and Partial Differentiation
Ordinary Differential Equations
Partial Differential Equations
Solid Geometry and Multiple Integrals
Complex Analysis
Candidates should prepare:
Stresses and Strains Introduction
Uniaxial Deformations
Analysis of Stresses
Analysis of Strains
Structures and Their Forms
The topics include:
Thermodynamic Systems
Properties
Thermal Equilibrium
Zeroth Law of Thermodynamics
Concept of Temperature
Work
Displacement Work
First Law of Thermodynamics
Cyclic Process
Internal Energy
Enthalpy
Pure Substance
Control Volumes
Steady Flow Energy Equation
Reversible and Irreversible Processes
Second Law of Thermodynamics
Kelvin-Planck and Clausius Statements
Entropy Generation
Entropy Balance Equation
Maxwell's Relation
Carnot Cycle
Properties of Fluids
Classification of Fluids
Normal and Shear Stresses in Fluids
Kinematics of Fluid Flow
Types of Flow
Flow Pattern
Velocity and Rotation
Acceleration of Fluid Particle
Velocity Potential Function
Conservation of Mass
Euler's Equation of Motion
Bernoulli's Equation
Flow Measuring Devices
Venturi Meter
Orifice Meter
Nozzle Meter
Pitot-Static Tube
Hydraulic Coefficients
Flow Through Pipes
Major and Minor Losses in Pipe Flow
The important topics include:
Fundamentals of Electric Circuits
Kirchhoff's Laws
Mesh Analysis
Node Analysis
Delta-Star and Star-Delta Conversion
Network Elements
Thevenin's Theorem
Norton's Theorem
Maximum Power Transfer Theorem
Superposition Theorem
Single Phase AC Circuits
Average and Effective Values of Sinusoids
RLC Series Circuits
J Operator
Complex Representation of Impedances
Phasor Diagram
Power Factor
Power Factor Improvement
Power in Complex Notation
Parallel and Series-Parallel Circuits
Resonance
Balanced Three Phase AC Circuits
Ampere's Circuital Law
B-H Curve
Magnetic Circuits
Hysteresis and Eddy Current Losses
Relays
Transformers
Auto-Transformer
Electromechanical Energy Conversion
DC Motors
DC Generators
Speed Control of DC Motors
DC Motor Starter
Three Phase Induction Motor
Alternator
Synchronous Motor
PMMC Instruments
Shunts and Multipliers
Multi-Meters
Moving Iron Ammeters and Voltmeters
Dynamometer Wattmeter
AC Watt-Hour Meters
Extension of Instrument Ranges
The topics include:
Water Treatment
Energy Resources
Corrosion and its Protection
Environmental Chemistry
Environmental Biotechnology
Candidates should prepare:
Semiconductor Diodes
Transistors
BJT and JFET
Operational Amplifier
Feedback and Electronic Instruments
Communication Systems
The syllabus includes:
Basics of Computers
Operating System
Networking and DBMS
Important topics include:
Orthographic Projection
Isometric Projection
Sectioning
Building Drawings
The topics include:
Thin Cylindrical Shells
Shear Force and Bending Moment
Bending in Beams
Deflection of Beams
Columns and Struts
Candidates should cover:
Introduction to Different Real and Ideal Fluids
Continuum Approximation
Properties of Fluids
Equation of State
Coefficient of Compressibility
Bulk Modulus of Elasticity
Newtonian and Non-Newtonian Fluids
Surface Tension
Capillarity
Viscosity
Effect of Temperature on Viscosity
Fluid Statics
Fluid Kinematics
Fluid Rotation
Fluid Dynamics
The topics include:
Cement
Aggregates
Special Concretes
Bricks and Stones
Other Materials
The Surveying syllabus includes:
Plane and Geodetic Surveying
Classification of Surveying
Basic Principles
Measurement of Horizontal Distance
Sources of Errors
Principles of Leveling
Instruments for Leveling
Spirit Leveling
Methods of Booking and Reduction of Levels
Errors in Leveling
Traversing
Types of Meridians and Bearings
Horizontal and Vertical Angles
Traverse Measurement and Computation
Omitted Measurements
Plane Table Surveying
Tacheometry
Stadia and Tangential Methods
Topographical Survey
Contours
Computation of Area
Earthwork Volume
Setting Out of Buildings and Tunnels
Survey for Canals, Highways, Railways and Sewer Lines
Horizontal Curves
Vertical Curves
Simple, Compound, Reverse and Transition Curves
The important topics include:
Internal Structure of Earth
Crust, Mantle and Core
Minerals and Physical Properties of Rock-Forming Minerals
Significance of Minerals in Civil Engineering
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
Physical and Engineering Properties of Rocks
Tectonic Activity
Folds
Faults
Joints
Unconformities
Weathering and Erosion
Natural Agencies of Weathering and Erosion
Landforms
Glacial Landforms
Wind Landforms
Fluvial Landforms
Formation of Soils
Site Investigation
Geological Investigation for Dams, Reservoirs, Bridges, Tunnels and Buildings
Landslides
Land Subsidence
Earthquakes
Earthquake Zoning in India
Rocks as Engineering Materials
Hydrologic Cycle
Groundwater
The topics include:
Vector Calculus and Higher Calculus
Probability and Statistics
Difference Equation and Linear Programming
Candidates should prepare:
Forms of Structures
Deflection of Beams
Energy Methods
Deflection of Pin-Jointed Plane Trusses
Unsymmetrical Bending
Indeterminate Structures
Column Analogy Method
Stiffness/Displacement Method
ILD and its Application
Moment Distribution Method
Plastic Analysis
Structural Dynamics
The Hydraulics syllabus includes:
Dimensional and Model Analysis
Dimensional Analysis and its Utility
Buckingham's Pi-Theorem
Raleigh's Method
Dimensionless Parameters
Similarities
Dynamic Similarity
Scale Ratio for Distorted Model
Laminar Flow
Turbulent Flow
Pipe Flow
Turbines
Pumps
The topics include:
Foundation
Masonry
Floors and Roofs
Sloped Roofs
Stairs and Escalators
Doors and Windows
Lintels and Arches
Building Finishes
Damp Proofing and Water Proofing
The topics include:
Introduction
Building Estimates
Analysis of Rates
Estimate of Multistory Building
Candidates should cover:
Characteristic Strength
Stress-Strain Relationship for Concrete and Steel
IS Specifications
IS 456
IS 875
IS 1893
Characteristic Imposed Loads
Dead Load
Earthquake Load
Wind Load
Working Stress Method
Limit State Method
Strength and Serviceability Requirements
Singly and Doubly Reinforced Rectangular Beams
Flanged Beam Sections
Serviceability Limit States
Curtailment
Reinforcement Detailing
Bond Stress
Development Length
Anchorage Length
Shear and Torsion
Design of Beams
Design of Continuous Beams
Design of Slabs
One-Way Slabs
Design of Connections
Tension Members
Compression Members
Beams
Columns
Plate Girders
Roof Trusses
Design of Stairs
The Soil Mechanics syllabus includes:
Classification and Properties
Flow Through Soils
Stresses in Soil
Compaction and Consolidation
Shear Strength
Lateral Earth Pressure
The topics include:
Water Demand
Intakes
Water Quality
Aeration
Coagulation
Water Softening
Wastewater Engineering
Wastewater Characteristics
Classification of Treatment Processes
Secondary/Biological Treatment of Sewage
Air Pollution
Air Pollution Control Devices
Solid Wastes
Noise Pollution
Candidates should prepare:
Introduction
Highway Geometric Design
Traffic Engineering
Highway Materials
The topics include:
Irrigation in India
Design of Alluvium Channels
Silt Theories
Weirs and Barrages
Water Logging
Canal Lining
The syllabus includes:
Earth Retaining Structures-I
Earth Retaining Structures-II
Shallow Foundations
Deep Foundations
Soil Dynamics and Machine Foundations
The important topics include:
Strong Motions and Dynamics of Structures
Strong Motion Terminology
Nature of Ground Motion
Source Effect
Path Effect
Site Effect
Peak Ground Acceleration
Vertical Acceleration
Seismometer and Other Seismic Instruments
Structural Modelling
Lumped Mass Approach
Equation of Motion
Multiple Degrees of Freedom
Response Spectrum
Natural Time Period
Liquefaction of Soil
Restoring Force
Damping
Structural Irregularities
Seismoresistant Building Architecture
IS 1893:2002
Equivalent Static Lateral Force Method
Response Spectrum Method
Time History Method
Eigenvalues and Eigenvectors
Modal Participation Factors
Modal Mass
ABS, SRSS and CQC Methods
Ductile Detailing of RCC Structures
IS 13920:1993
Load Transfer Mechanism of Joints
Earthquake Resistant Design of Masonry Buildings
Lateral Load Analysis of Masonry Buildings
Repair, Restoration and Strengthening of Existing Buildings
Retrofitting Methods
The topics include:
Hydrologic Cycle
Groundwater in the Hydrologic Cycle
Aquiclude
Aquitard
Aquifuge
Aquifers
Unconfined Aquifers
Semi-Confined Aquifers
Confined Aquifers
Perched Aquifers
Geophysical Methods for Groundwater Exploration
Resistivity System
Schlumberger Configuration
Wenner's Configuration
Groundwater Balance Study
Gross Recharge
Recoverable Recharge
Draft and Status of Groundwater
NABARD's Norms
Local Norms
Groundwater Balance Equation
Groundwater Development Categories
White, Grey and Black Categories
Rainwater Harvesting
Classification and Determination of Rainwater Harvesting
Rainwater Harvesting Design
Drilling Techniques
Drilling in Alluvium and Soft Rock Areas
Reverse Rotary Drilling
Direct Rotary Drilling
Calyx Method
DTH Method
Woodex Method
Percussion Drilling
Geophysical Logging
Tube Well Design
The Construction Project Management syllabus includes:
Basic Concepts of Project Management
Project Organization
Client's Estimation of Project Cost
Construction Contract
Construction Planning
Ladder Network
Precedence Network
Line of Balance
Network Techniques
Project Scheduling
Resource Levelling
Network Crashing
Cost-Time Trade-Off
Computer Applications in Scheduling and Resource Levelling
Contractor's Estimation of Cost
Bidding Strategy
Construction Equipment Management
Construction Material Management
Project Cost and Value Management
Risk in Construction
Project Monitoring and Control System
Computer Applications in Monitoring and Reporting
Construction Quality Management
Construction Safety Management
You can download the DSSSB JE Syllabus PDF to check the complete syllabus for the examination. The PDF contains all the subjects and topics covered in the syllabus for reference and preparation.
Download DSSSB JE Syllabus PDF
The DSSSB JE Syllabus 2026 provides candidates with a clear list of subjects and topics to cover for the written examination. Candidates should prepare the common sections along with the technical subject related to their Junior Engineer discipline.
For Civil Engineering candidates, the syllabus covers a wide range of topics, including Surveying, Building Construction, Hydraulics, Irrigation Engineering, Environmental Engineering, Soil Mechanics, Structural Engineering, Transportation Engineering, Estimating and Costing, and other technical areas.
Going through the complete syllabus before starting preparation can help candidates organise their study schedule and focus on the required topics