## SSC JE Syllabus 2024

The SSC JE 2024 syllabus outlines the topics that candidates need to study for the junior engineer exam. Knowing this syllabus is essential for effective preparation. It includes two papers: Paper 1 and Paper 2. Understanding the syllabus helps candidates know what to expect from the exam.

It covers topics such as general intelligence, reasoning, general awareness, and specific engineering topics. Familiarizing yourself with the syllabus helps candidates focus their study efforts. Also, it is important to know the exam pattern to understand the question formats, total marks and marking schemes. Overall, knowing the SSC JE Syllabus 2024 is essential for success in the exam.

**SSC JE 2024 Syllabus for Paper 1:**

**General intelligence and reasoning:**- Analogies, similarities and differences.
- Spatial visualization, problem solving and analysis.
- Judgment, decision making, visual memory.
- Discrimination, observation, relationship concepts.
- Arithmetic reasoning, verbal and figure classification.

**General awareness:**- National and international events.
- History, culture, geography, economic scenario.
- General policy, scientific research, etc.

**General Engineering (Civil and Structural, Electrical, Mechanical):**- A detailed subject-wise syllabus is provided which includes topics such as construction materials, estimating, costing, surveying, soil mechanics, hydraulics, electrical machines, thermal engineering, machine theory, etc.

**SSC JE 2024 Syllabus for Paper 2:**

- Detailed subject-wise syllabus provided for Civil and Structural Engineering, Electrical Engineering and Mechanical Engineering, including topics like Construction Materials, Estimation, Costing, Surveying, Electrical Circuits, Electromagnetism, Fluid Mechanics, Thermal Engineering, etc.

#### civil Engineering

**Construction materials:** Physical and chemical properties, classification, standard tests, use and manufacturing/extraction of materials, for example, building stones, silicate-based materials, cement (Portland), asbestos products, wood and wood-based products, laminates, bituminous materials, paints, varnishes. .

**Estimation, Costing and Valuation:** Estimation, glossary of technical terms, analysis of rates, methods and units of measurement, Work elements: earthworks, Bricks (modular and traditional bricks), RCC Works, Formwork, Woodwork, Painting, Floors, Plastering, Wall boundary, Brick building, water tank, septic tank, bar bending program, center line method, mid-section formula. etc

**Survey:** Principles of surveying, measurement of distances, chain surveying, operation of prismatic compass, compass traversal, bearings, local attraction, plane table surveying, theodolite traversing, adjustment of theodolite, leveling, definition of terms used in leveling, contour , curvature and refraction. fixes, temporary and permanent dumpy level adjustments, etc.

**Soil mechanics:** Soil origin, phase diagram, Definitions-relationship of voids, porosity, degree of saturation, water content, specific gravity of soil grains, unit weights, density index and interrelation of different parameters, Granulometric distribution curves and their applications. Soil property index. Atterberg limits, ISI soil classification and plasticity table Soil permeability, coefficient of permeability, etc.

**Hydraulics:** Fluid properties, hydrostatics, flow measurements, Bernoulli’s theorem and its application, flow through pipes, flow in open channels, weirs, canals, spillways, pumps and turbines.

**Irrigation Engineering:** Definition, need, benefits, effects 2II of irrigation, types and methods of irrigation, Hydrology – Measurement of rainfall, runoff coefficient, rain gauge, precipitation losses – evaporation, infiltration, etc. Water requirement of crops, right, delta and base period, Kharif and Rabi crops, command area, time factor, etc.

**Transportation Engineering:** Highway Engineering – cross section elements, geometric design, types of pavements, pavement materials – aggregates and bitumen, different tests, Design of flexible and rigid pavements – Water Bound Macadam (WBM) and Wet Mix Macadam (WMM), Gravel road, Bituminous construction, Rigid pavement joint, etc.

**Environmental engineering:** Water quality, source of water supply, water purification, water distribution, need for sanitation, sewage systems, circular sewer, oval sewer, sewer fittings, wastewater treatments Surface water drainage Solid waste management, etc. .

**Structural engineering:** Theory of structures: Elasticity constants, types of beams – determinate and indeterminate, bending moment and shear force diagrams of simply supported, cantilever and hanging beams Moment of area and moment of inertia for rectangular and circular sections, bending moment and shear stress for T, etc.

**Concrete technology:** Properties, Advantages and uses of concrete, cement aggregates, the importance of water quality, water-cement ratio, workability, mix design, storage, dosage, mixing, placement, compaction, finishing and curing of concrete, quality control of the concrete, etc.

**RCC Design:** RCC beams: flexural strength, shear strength, bond strength, single-braced and double-braced beam design, etc.

**Steel Design:** Steel design and construction of steel columns, beams, roof trusses, plate girders.

#### Electric engineering

**Basic concepts:** Concepts of resistance, inductance, capacitance and various factors that affect them. Concepts of current, voltage, power, energy and their units.

**Circuit law:** Kirchhoff’s law, simple circuit solution using network theorems

**Magnetic circuit:** Concepts of flux, mmf, reluctance, Different types of magnetic materials, Magnetic calculations for conductors of different configurations, for example, straight, circular, solenoids, etc. Electromagnetic induction, self-induction and mutual.

**AC Fundamentals:** Instantaneous, Peak, RM, S and Average Values of Alternating Waves, Representation of Sine Waveform, Simple Series and Parallel AC Circuits Consisting of RL and C, Resonance, Polyphase Tank Circuit System: Star and Line Connection triangle, three-phase power, DC and sine response of R-Land R-Circuit

**Measuring and measurement instruments:** Power (single-phase and three-phase, both active and reactive) and energy measurement, three-phase power measurement method with 2 wattmeters, frequency and phase angle measurement, ammeter and voltmeter, etc.

**Electric machines :** (a) DC Machine: Construction, basic principles of DC motors and generators, their characteristics, speed control and starting of DC motors. Motor braking method, losses and efficiency of DC machines, etc. Synchronous machines: three-phase emf armature reaction generation. , voltage regulation, parallel operation of two alternators, synchronization, active and reactive power control Starting and applications of synchronous motors

**Generation, Transmission and Distribution:** Different types of power plants, Load factor, diversity factor, demand factor, generation cost, interconnection of plants Power factor improvement, various types of tariffs, types of faults, short circuit current for symmetrical faults Switchgear, etc.

**Estimation and costing:** Estimation of lighting scheme, electrical installation of machines and relevant IE rules Grounding practices and IE rules

**Use of Electrical Energy:** Lighting, Electric heating, Electric welding, Electroplating, Electric drives and motors

**Basic electronic:** Operation of various electronic devices, for example, PN junction diodes, transistors (NPN and PNP type), BJT and JFET. Simple circuits that use these devices.

#### mechanical Engineering

**Theory of Machines and Machine Design:** Simple machine concept, Four-bar linkage and link movement, Flywheels and power fluctuation, Power transmission by belts: V-belts and flat belts, Clutches: plate and conical clutch, Gears: gear type, gear profile and transmission ratio calculation, Governors – Principles, etc.

**Mechanical Engineering and Strength of Materials:** Balance of forces, Law of motion, Friction, Concepts of stress and strain, Elastic limit and elastic constants, Bending moments and shear force diagram, Stress in composite bars, Torsion of circular axes, Buckling of columns: theories of Euler and Rankin, Thin Walled Pressure Vessels

**Thermal engineering:** Properties of pure substances: pv and PT diagrams of pure substances like H2O, introduction of steam table relating to steam generation process; definition of saturation, wet and superheated state Definition of dryness fraction of steam, degree of superheating of steam Table Hs of steam (Mollier Table)

**1st Law of Thermodynamics:** Definition of stored energy and internal energy, First law of thermodynamics of cyclic process, Energy equation without flow, Flow energy and definition of enthalpy, Conditions for steady flow in steady state; Steady State Steady Flow Energy Equation Second Law of Thermodynamics

**Second law of thermodynamics:** Definition of sink, heat source tank, heat engine, heat pump and refrigerator; Thermal efficiency of heat engines and coefficient of performance of refrigerators, etc.

**Standard air cycles for IC engines: **Otto cycle; plot in PV, TS Plans; Thermal Efficiency, Diesel Cycle; Plot on PV, TS plans; Thermal efficiency. IC engine performance, IC engine combustion, IC engine cooling and lubrication

**Steam Rankine Cycle:** Simple Rankine cycle plot in PV, TS, hs planes, Rankine cycle efficiency with and without pump work.

## General description

## Exam pattern

#### Document-1:

- Type: Computer-based exam
- Subjects:
- General intelligence and reasoning
- General awareness
- Part A: General Engineering (Civil and Structural) or Part B: General Engineering (Electrical) or Part C: General Engineering (Mechanical)

- Duration: 2 Hours
- Questions/Brands:
- Intelligence and general reasoning: 50 questions for 50 points
- General awareness: 50 questions for 50 points
- Part A: 100 questions for 100 points

#### Document-2:

- Type: Computer-based exam
- Subjects:
- Part A: General Engineering (Civil and Structural) or Part B: General Engineering (Electrical) or Part C: General Engineering (Mechanical)

- Duration: 2 Hours
- Questions/Brands:
- Part A: 100 questions for 300 points

## How to cover

- Read the syllabus to find out what topics are included.
- Use good books and study materials to learn the topics well.
- Solve practice questions and previous year papers to familiarize yourself with the exam format.
- Review important topics regularly to remember them better and use shortcuts to solve problems quickly.

By following these steps, you will be able to prepare effectively for the SSC JE exam.

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