RRB JE Civil Engineering Syllabus

The RRB JE Civil Engineering CBT 2 discipline section tests comprehensive knowledge of civil engineering principles at the Diploma and Degree level. It carries 100 questions and 100 marks within the 150-question CBT 2 paper. Civil Engineering is the most vacancy-rich discipline in RRB JE recruitment as Indian Railways continuously builds and maintains bridges, tracks, tunnels, stations, and other civil infrastructure.

Quick Facts: JE Civil Engineering

Detailed Civil Engineering Syllabus

1. Engineering Mathematics

•        Linear Algebra: matrices and determinants; system of linear equations; eigenvalues and eigenvectors

•        Calculus: limits and continuity; differentiation; integration; partial derivatives; double integration

•        Differential Equations: first order ODEs; linear ODEs with constant coefficients; Laplace transforms

•        Probability and Statistics: measures of central tendency and dispersion; probability distributions; regression and correlation

•        Numerical Methods: Newton-Raphson method; numerical integration (Simpson's rule, Trapezoidal rule); interpolation

2. Structural Analysis

•        Statically Determinate Structures: beams (simple, cantilever, propped); trusses (method of joints, method of sections); frames

•        Statically Indeterminate Structures: fixed and continuous beams; propped cantilevers; degree of indeterminacy

•        Bending Moment and Shear Force Diagrams: for beams with various loading conditions (UDL, UVL, point load, moment)

•        Deflection of Beams: Macaulay's method, moment area method, conjugate beam method

•        Energy Methods: strain energy; Castigliano's theorem; virtual work principle

•        Three-Moment Equation and Clapeyron's Theorem: for continuous beams

•        Column Theory: slenderness ratio; Euler's critical load; effective length; Rankine's formula

•        Moving Loads and Influence Lines: influence line diagrams for beams and trusses

3. Solid Mechanics (Strength of Materials)

•        Simple Stresses and Strains: normal stress, shear stress, strain, Poisson's ratio, Hooke's Law, elastic constants (E, G, K)

•        Principal Stresses and Strains: Mohr's circle; principal planes; maximum shear stress

•        Bending Theory: flexure formula; section modulus; moment of inertia of composite sections

•        Shear Stress in Beams: shear stress distribution in rectangular, I-section, circular, and T-section beams

•        Torsion of Shafts: torsion equation; polar moment of inertia; power transmitted by shafts

•        Springs: close-coiled and open-coiled helical springs; leaf springs; deflection and stiffness

•        Thick and Thin Cylinders: hoop stress, longitudinal stress, volumetric strain; Lame's equations for thick cylinders

4. RCC Design (Reinforced Concrete Design)

•        Working Stress Method (WSM): assumptions; permissible stresses; design of singly and doubly reinforced beams; T-beams

•        Limit State Method (LSM): partial safety factors; load combinations; design of beams (flexure, shear, torsion); columns; slabs (one-way and two-way)

•        Design of Footings: isolated, combined, strap, and mat footings

•        Design of Retaining Walls: cantilever and counterfort; stability checks (sliding, overturning, bearing capacity)

•        Design of Staircases: dog-legged, open-well, straight flight

•        Pre-stressed Concrete: pre-tensioning and post-tensioning; losses; types of pre-stressed members

•        IS Codes: IS 456 (Plain and Reinforced Concrete), IS 1343 (Pre-stressed Concrete)

5. Steel Design

•        Structural Steel: grades; properties; IS sections (I-section, channel, angle)

•        Tension Members: net effective area; slenderness ratio limits; design of lug angles

•        Compression Members: design of columns; base plates; built-up sections

•        Beams: laterally supported and unsupported beams; shear capacity; deflection checks

•        Connections: bolted connections (bearing type, friction grip); welded connections (fillet, butt welds); eccentric connections

•        IS Code: IS 800 (General Construction in Steel)

6. Geotechnical Engineering (Soil Mechanics and Foundation Engineering)

•        Index Properties of Soils: grain size distribution; Atterberg limits (LL, PL, SL); soil classification (IS, USCS)

•        Permeability: Darcy's Law; coefficient of permeability; seepage; flow nets; quicksand

•        Seepage and Effective Stress: total, neutral, and effective stress; capillarity; pore pressure

•        Consolidation: primary and secondary consolidation; Terzaghi's theory; settlement calculations; pre-consolidation pressure

•        Shear Strength: Mohr-Coulomb failure criterion; direct shear, triaxial, unconfined compression tests; sensitivity

•        Earth Pressure Theories: Rankine's and Coulomb's theories; earth pressure at rest, active, passive

•        Stability of Slopes: infinite slope; finite slope (method of slices, Bishop's method); factor of safety

•        Foundation Engineering: types of foundations; bearing capacity (Terzaghi's general equation); settlement analysis; pile foundations; group action

•        Ground Improvement Techniques: compaction; vibroflotation; preloading; stone columns; grouting

7. Hydraulics and Fluid Mechanics

•        Properties of Fluids: viscosity, surface tension, capillarity, compressibility

•        Fluid Statics: hydrostatic pressure; pressure on submerged surfaces; centre of pressure; buoyancy and flotation; stability of floating bodies

•        Fluid Kinematics: types of flow; continuity equation; streamlines, streaklines, and pathlines

•        Bernoulli's Equation: assumptions; applications; venturimeter, orifice meter, pitot tube

•        Flow Through Pipes: Darcy-Weisbach equation; friction factor (Moody chart); minor losses; pipe networks; water hammer

•        Open Channel Flow: Manning's and Chezy's formulae; specific energy; critical flow; hydraulic jump; gradually varied flow profiles

•        Flow Over Notches and Weirs: rectangular, triangular, trapezoidal notches; broad-crested and sharp-crested weirs

•        Turbines and Pumps: Pelton wheel, Francis turbine, Kaplan turbine; centrifugal and reciprocating pumps; NPSH; specific speed

8. Water Supply and Environmental Engineering

•        Sources and Quality of Water: surface and groundwater; physical, chemical, and bacteriological parameters; BIS water quality standards

•        Water Treatment: screening, sedimentation, coagulation-flocculation, filtration (slow sand, rapid sand), disinfection (chlorination, UV, ozone)

•        Water Distribution: design of distribution network; pipes and fittings; storage reservoirs

•        Sewerage and Sewage Treatment: sewer design; types of sewers; wastewater treatment (primary, secondary, tertiary)

•        Treatment Units: screening, grit chamber, primary clarifier, activated sludge process, trickling filter, UASB, oxidation pond

•        Sludge Treatment and Disposal: digestion, drying, composting, land application

•        Solid Waste Management: types, storage, collection, treatment (composting, vermicomposting, incineration, landfill)

9. Transportation Engineering

•        Highway Engineering: road classification (NH, SH, MDR, ODR, VR); geometric design (alignment, camber, gradient, sight distances, curves)

•        Pavement Design: flexible and rigid pavement; CBR method; IRC design charts; pavement layers and materials

•        Traffic Engineering: traffic studies (volume, speed, density); level of service; traffic signs and signals; traffic signal design

•        Pavement Materials: aggregates (tests: impact, abrasion, crushing, shape); bitumen (tests: penetration, viscosity, softening point)

•        Railway Engineering: classification of railways; permanent way components (rails, sleepers, ballast, fastenings); track geometry; creep; coning of wheels

•        Track Maintenance: tamping, lining, packing; rail defects; welded rails; sleeper density

•        Points and Crossings: types; diamond crossings; layouts; signalling

•        Airport Engineering: runway design; taxiways; aprons; terminal buildings; wind rose; PCN

•        Bridge Engineering: types of bridges; components; loads; design principles; inspection and maintenance

•        Tunnel Engineering: methods of tunnelling (cut-and-cover, NATM, TBM); lining; ventilation and drainage

10. Surveying

•        Chain Surveying: instruments; chain and tape; errors and corrections; basic triangulation

•        Compass Surveying: prismatic and surveyor's compass; bearings (WCB and RB); declination; local attraction; traverse calculation

•        Levelling: types of levels; levelling staves; booking and reduction (HI and rise-fall methods); curvature and refraction

•        Theodolite Surveying: measurement of horizontal and vertical angles; face left and face right observations; errors; traversing

•        Tacheometric Surveying: stadia, tangential, and subtense methods

•        Contouring: methods; interpolation; uses of contour maps; gradient and catchment area from contours

•        Triangulation and Trilateration: primary, secondary, tertiary triangulation; reconnaissance; base line measurement

•        Total Station and Electronic Distance Measurement: working principles; applications; coordinate geometry

•        Remote Sensing and GIS: electromagnetic spectrum; types of resolution; GIS layers; GPS and GNSS basics

•        Photogrammetry: aerial photography; scale; parallax; DTM generation

11. Construction Materials and Management

•        Cement: composition (Bogue's compounds); types (OPC, PPC, PSC, SRC, white cement); hydration; IS specifications; tests (fineness, setting time, soundness, strength)

•        Concrete: mix design (IS 10262); water-cement ratio; workability tests (slump, compaction factor, Vee-Bee); admixtures; curing; properties of hardened concrete

•        Steel: types and properties; rolling defects; testing (tensile, bend, impact)

•        Bricks and Masonry: types of bricks; IS specifications; tests (absorption, crushing strength); types of bonds in brickwork

•        Timber: structure; defects; seasoning; grading; uses in construction

•        Construction Management: bar chart; CPM and PERT; float (total, free, independent); project crashing; resource levelling

•        Quantity Estimation: centre-line method; long-wall short-wall method; earthwork estimation (mid-ordinate, trapezoidal, prismoidal rules)

•        Rate Analysis: components; calculation of materials, labour, and overhead; DSR

•        Valuation: types; methods; depreciation; sinking fund

Physics and Chemistry (15 Questions -- Class 12 / Diploma Level)

This section tests applied science knowledge at Class 12 and engineering diploma level. Key topics include:

•        Physics: Units and Measurement; Scalars and Vectors; Kinematics; Laws of Motion; Work, Energy and Power; Circular Motion; Gravitation; Properties of Matter (Elasticity, Viscosity, Surface Tension); Thermodynamics and Heat Transfer; Wave Motion and Sound; Electrostatics (Coulomb's Law, Electric Field, Potential); Current Electricity (Ohm's Law, Kirchhoff's Laws, Wheatstone Bridge); Magnetic Effects of Current; Electromagnetic Induction (Faraday's Law, Lenz's Law); Optics (Laws of Reflection and Refraction, Lenses, Mirrors, Optical Instruments); Modern Physics (Photoelectric Effect, Radioactivity, Nuclear Reactions)

•        Chemistry: Atomic Structure and Periodic Table; Chemical Bonding (Ionic, Covalent, Metallic); States of Matter and Gas Laws; Chemical Equilibrium and Le Chatelier's Principle; Acids, Bases, Salts and pH; Electrochemistry (Electrolysis, Galvanic Cells, Faraday's Laws); Thermochemistry; Chemical Kinetics; Corrosion and Prevention; Polymers (Natural and Synthetic); Fuels and Combustion; Environmental Chemistry

Basics of Computer Applications (10 Questions)

•        Computer Organisation: CPU, memory types (RAM, ROM, Cache), storage devices, input-output devices

•        Operating Systems: functions, types (Windows, Linux, Unix), file systems, process management

•        MS Office: Word (document formatting, tables, mail merge), Excel (formulae, charts, functions), PowerPoint (slide design, transitions)

•        Internet and Networking: types of networks (LAN, WAN, MAN), protocols (TCP/IP, HTTP, FTP, SMTP), IP addressing, DNS, cloud computing basics

•        Database Fundamentals: concept of database, RDBMS, SQL basics (SELECT, INSERT, UPDATE, DELETE), keys and relationships

•        Programming Concepts: flowcharts and algorithms, pseudocode, basic C language concepts (data types, control structures, functions, arrays)

•        Cybersecurity Basics: common threats (virus, malware, phishing), firewall, antivirus, data encryption basics

•        Digital Logic: binary, octal, hexadecimal number systems; logic gates (AND, OR, NOT, NAND, NOR, XOR); Boolean algebra basics

Environment and Pollution Control (10 Questions)

•        Environment: ecosystem components (biotic and abiotic), food chains and food webs, biogeochemical cycles (carbon, nitrogen, water)

•        Air Pollution: pollutants (SOx, NOx, CO, PM2.5, PM10, VOCs), sources, health effects, standards and control measures; vehicular emission norms (BS VI)

•        Water Pollution: sources, pollutants, effects on aquatic life and human health; treatment methods (primary, secondary, tertiary); BOD, COD, DO concepts

•        Soil Pollution: sources, effects, remediation techniques; land degradation and restoration

•        Noise Pollution: sources, health effects, standards (WHO and CPCB), control measures

•        Solid Waste Management: types of waste, 3R principle (Reduce, Reuse, Recycle), composting, sanitary landfill, incineration

•        Radioactive Waste: types of radiation, health effects, AERB regulations, storage and disposal

•        Environmental Legislation: Environment Protection Act 1986; Air (Prevention and Control of Pollution) Act 1981; Water (Prevention and Control of Pollution) Act 1974; National Green Tribunal (NGT); Environmental Impact Assessment (EIA)

•        Indian Railways and Environment: ISO 14001 certification in railways, green initiatives, bio-toilets, solar energy on railways, plastic-free stations

•        Climate Change: greenhouse gases, global warming, Kyoto Protocol, Paris Agreement, India's NDC commitments

High-Priority Topics for RRB JE Civil