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SSC JE 2023 Shocking Pattern Change |Detailed Notification Out

Great news! The SSC JEApplication for 2023 is now open and accessible on the official website of SSC at ssc.nic.in. Aspiring candidates can submit their applications online to be considered for this year’s recruitment process. The deadline to apply is 16.08.2023 (2300 hours), so make sure to complete your application before this date. This year, there are 1324 vacancies available for the Junior Engineer (JE) position.

SSC has made changes to Paper II. Earlier Paper ii was taken in descriptive format, but from this year Paper ii format is changed to multiple choice questions. Candidates can go through the below information to find out about all the changes.

SSC JE 2023 Posts and Vacancies

PostVacancies
Junior Engineers for Civil Engineering, Electrical Engineering, and Mechanical Engineering1324

SSC JE 2023 Important Dates

EVENTDATE
SSC JE Recruitment 2023 Notification26th July 2023
Dates for submission of online applications26.07.2023 to 16.08.2023
Last date and time for receipt of online
applications
 16.08.2023 (2300 hours)
Date of ‘Window for Application Form
Correction’ and online payment of Correction
Charges.
 17.08.2023 to 18.08.2023
(2300 hours)
Tentative schedule of Computer Based
Examination(Paper-I)
October 2023

SSC JE 2023 Application Fee

TitleFees
GeneralRs 100
SC/ST/PwBD/Ex-servicemen0

SSC JE 2023 Eligibility

The candidates must have passed Matriculation Examination or equivalent from a recognized Board as on or before the cut-off date i.e. 01-08-2023 i.e. candidate should be 10th pass.

SSC JE 2023 Age Limit and Relaxation

  • The crucial date for age reckoning is fixed as 01-08-2023 in accordance with the provisions of DoP&T OM No. 14017/70/87-Estt.(RR) dated 14.07.1988.
  • The requirement of Age for the Posts is as follows:-
For the posts for which
age limit is upto 30 years
Candidate must have been born not earlier than
02-08-1993 and not later than 01-08-2005.
For the posts for which
age limit is upto 32 years
Candidate must have been born not earlier than
02-08-1991 and not later than 01-08-2005.

Age Relaxation

CategoryAge relaxation permissible beyond the upper age limit
SC/ST5 years
OBC3 years
PwD (Unreserved)10 years
PwD (OBC)13 years
PwD (SC/ST)15 years
Ex-Servicemen (ESM)3 years after deduction of the military service rendered from the actual age
Defence Personnel disabled in operation
during hostilities with any foreign country
or in a disturbed area and released as a
consequence thereof.Defence Personnel disabled in operation
during hostilities with any foreign country
or in a disturbed area and released as a
consequence thereof.
3 years
Defence Personnel disabled in operation
during hostilities with any foreign country
or in a disturbed area and released as a
consequence thereof (SC/ST).
8 years

SSC JE 2023 Vacancies details

Name of the Department Post Name Number of Vacancies
Border Roads Organization JE (C) – For Male 431
Border Roads Organization JE (E & M) – For Male 55
Central Public Works Department JE (C) 421
Central Public Works Department JE (E) 124
Central Water Commission JE (C) 188
Central Water Commission JE (M) 23
Department of Water Resources, River Development & Ganga Rejuvenation (Brahmaputra Board) JE (C) Vacancies to be intimated in due course.
Farakka Barrage Project JE (C) 15
Farakka Barrage Project JE (M) 6
Military Engineer Services JE (C) 29
Military Engineer Services JE (E & M) 18
Ministry of Ports, Shipping & Waterways (Andaman Lakshadweep Harbour Works) JE (C) 7
Ministry of Ports, Shipping & Waterways (Andaman Lakshadweep Harbour Works) JE (M) 1
National Technical Research Organization JE (C) 4
National Technical Research Organization JE (M) 1
National Technical Research Organization JE (E) 1
Total 1324

SSC JE 2023 Pattern Of Examination

The Computer Based Examination will be conducted in two papers as
indicated below:

  • Paper-I
  • Paper-II

NOTE :

  1. The Paper-I & Paper-II will consist of Objective Type, Multiple choice questions only.
  2. There will be negative marking equal to one-third of the marks allotted to the question for each wrong answer in Paper-I & Paper-II. Candidates are, therefore, advised to keep this in mind while answering the questions.
Papers Mode of Examination Subject No of
Questions/
Max. Marks
Duration
Paper I Computer Based Examination
  • General Intelligence and Reasoning
50/50 2 Hours
(2 hours and
40 minutes for the candidates
who are eligible for scribe as per
Para-9.1, 9.2 and 9.3)
  • General Awareness
50/50
  • Part-A: General
    Engineering (Civil &
    Structural)
    or
    Part-B: General
    Engineering (Electrical)
    or
    Part-C: General
    Engineering
    (Mechanical)
100/100
PaperII Computer
Based Examination
Part-A: General
Engineering (Civil &
Structural)
or
Part-B: General
Engineering (Electrical)
or
Part-C: General
Engineering (Mechanical)
100/300 2 Hours
(2 hours and
40 minutes for
the candidates
who are
eligible for
scribe as per
Para-9.1, 9.2
and 9.3)

SSC JE 2023 Syllabus

SSC JE 2023 Paper-I :

  • General Intelligence & Reasoning : The Syllabus for General Intelligence would include questions of both verbal and non-verbal type.
    • The test may include questions on 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, etc
  • General Awareness: Questions will be aimed at testing the candidate’s general awareness of the environment around him/her and its application to society. Questions will also be designed to test knowledge of current events and of such matters of everyday observations and experience in their scientific aspect as may be expected of any educated person. The test will also include questions relating to India and its neighbouring countries especially pertaining to History, Culture, Geography, Economic Scene, General Polity and Scientific Research, etc. These questions will be such that they do not require a special study of any discipline.
  • General Engineering: Civil & Structural, Electrical and Mechanical:

Part-A (Civil Engineering):

  • Building Materials
  • Estimating
  • Costing and Valuation
  • Surveying
  • Soil Mechanics
  • Hydraulics
  • Irrigation Engineering
  • Transportation Engineering
  • Environmental Engineering
  • Structural Engineering: Theory of Structures, Concrete Technology, RCC Design, Steel Design

Part-B (Electrical Engineering):

  • Basic concepts
  • Circuit law
  • Magnetic Circuit
  • AC Fundamentals
  • Measurement and Measuring instruments
  • Electrical Machines
  • Fractional Kilowatt Motors and single phase induction Motors
  • Synchronous Machines
  • Generation
  • Transmission and Distribution
  • Estimation and Costing
  • Utilization and Electrical Energy
  • Basic Electronics

Part-C Mechanical Engineering):

  • Theory of Machines and Machine Design
  • Engineering Mechanics
  • Strength of Materials
  • Properties of Pure Substances
  • 1st Law of Thermodynamics
  • 2nd Law of Thermodynamics
  • Air standard Cycles for IC Engines
  • IC Engine Performance
  • IC Engines Combustion
  • IC Engine Cooling & Lubrication
  • Rankine cycle of System
  • Boilers Classification Specification Fitting & Accessories
  • Air Compressors & their cycles
  • Refrigeration cycles
  • Principle of Refrigeration Plant
  • Nozzles & Steam Turbines
  • Properties & Classification of Fluids
  • Fluid Statics
  • Measurement of Fluid Pressure
  • Fluid kinematics
  • Dynamics of Ideal fluids
  • Measurement of Flow rate
  • basic principles
  • Hydraulic Turbines
  • Centrifugal Pumps
  • Classification of steel

SSC JE 2023 Paper II

Part-A (Civil & Structural Engineering):

Building Materials: Physical and Chemical properties, classification, standard tests, uses and manufacture/quarrying of materials e.g. building stones, silicate based materials, cement (Portland), asbestos products, timber and wood based products, laminates, bituminous
materials, paints, varnishes.

Estimating, Costing and Valuation: estimate, glossary of technical terms, analysis of rates, methods and unit of measurement, Items of work – earthwork, Brick work (Modular & Traditional bricks), RCC work, Shuttering, Timber work, Painting, Flooring, Plastering, Boundary wall, Brick building, Water Tank, Septic tank, Bar bending schedule, Centre line method, Mid-section formula, Trapezodial formula, Simpson’s rule, Cost estimate of Septic tank, flexible pavements, Tube well, isolates and combined footings, Steel Truss, Piles and pile-caps. Valuation – Value and cost, scrap value, salvage value, assessed value, sinking fund, depreciation and obsolescence, methods of valuation.


Surveying: Principles of surveying, measurement of distance, chain surveying, working of prismatic compass, compass traversing, bearings, local attraction, plane table surveying, theodolite traversing, adjustment of theodolite, Levelling, Definition of terms used in levelling, contouring, curvature and refraction corrections, temporary and permanent
adjustments of dumpy level, methods of contouring, uses of contour map, tachometric survey, curve setting, earth work calculation, advanced surveying equipment


Soil Mechanics: Origin of soil, phase diagram, Definitions-void ratio, porosity, degree of saturation, water content, specific gravity of soil grains, unit weights, density index and interrelationship of different parameters, Grain size distribution curves and their uses Index properties of soils, Atterberg‟s limits, ISI soil classification and plasticity chart Permeability of soil, coefficient of permeability, determination of coefficient of permeability, Unconfined and confined aquifers, effective stress, quick sand, consolidation of soils, Principles of consolidation, degree of consolidation, pre-consolidation pressure, normally consolidated soil, elog p curve, computation of ultimate settlement Shear strength of soils, direct shear test, Vane shear test, Triaxial test Soil compaction, Laboratory compaction test, Maximum dry density and optimum moisture content, earth pressure theories, active and passive earth pressures, Bearing capacity of soils, plate load test, standard penetration test.


Hydraulics: Fluid properties, hydrostatics, measurements of flow, Bernoulli’s theorem and its application, flow through pipes, flow in open channels, weirs, flumes, spillways, pumps and turbines Irrigation Engineering: Definition, necessity, benefits, 2II effects of irrigation, types and methods of irrigation, Hydrology – Measurement of rainfall, run off coefficient, rain gauge, losses from precipitation – evaporation, infiltration, etc Water requirement of crops, duty, delta and base period, Kharif and Rabi Crops, Command area, Time factor, Crop ratio, Overlap allowance, Irrigation efficiencies Different type of canals, types of canal irrigation, loss of water in canals Canal lining – types and advantages Shallow and deep to wells, yield from a well Weir and barrage, Failure of weirs and permeable foundation, Slit and Scour, Kennedy’s theory of critical velocity Lacey’s theory of uniform flow Definition of flood, causes and effects, methods of flood control, water logging, preventive measure Land reclamation, Characteristics of affecting fertility of soils, purposes, methods, description of land and reclamation processes Major irrigation projects in India.

Transportation Engineering: Highway Engineering – cross sectional 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, pavement maintenance, Highway drainage, Railway EngineeringComponents of permanent way – sleepers, ballast, fixtures and fastening, track geometry, points and crossings, track junction, stations and yards Traffic Engineering – Different traffic survey, speed-flow-density and their interrelationships, intersections and interchanges, traffic signals, traffic operation, traffic signs and markings, road safety.

Environmental Engineering: Quality of water, source of water supply, purification of water, distribution of water, need of sanitation, sewerage systems, circular sewer, oval sewer, sewer appurtenances, sewage treatments Surface water drainage Solid waste management – types, effects, engineered management system Air pollution – pollutants, causes, effects, control Noise pollution – cause, health effects, control.

Structural Engineering: Theory of structures: Elasticity constants, types of beams – determinate and indeterminate, bending moment and shear force diagrams of simply supported, cantilever and over hanging beams Moment of area and moment of inertia for rectangular & circular sections, bending moment and shear stress for tee, channel and compound sections, chimneys, dams and retaining walls, eccentric loads, slope deflection of simply supported and cantilever beams, critical load and columns, Torsion of circular section.

Concrete Technology: Properties, Advantages and uses of concrete, cement aggregates, importance of water quality, water cement ratio, workability, mix design, storage, batching, mixing, placement, compaction, finishing and curing of concrete, quality control of concrete, hot weather and cold weather concreting, repair and maintenance of concrete structures.

RCC Design: RCC beams-flexural strength, shear strength, bond strength, design of singly reinforced and double reinforced beams, 21 cantilever beams T-beams, lintels One way and two way slabs, isolated footings Reinforced brick works, columns, staircases, retaining wall, water tanks (RCC design questions may be based on both Limit State and Working Stress methods)

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

Part-B (Electrical Engineering):

Basic concepts: Concepts of resistance, inductance, capacitance, and various factors affecting 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 kinds of magnetic materials, Magnetic calculations for conductors of different configuration e.g. straight, circular, solenoidal, etc Electromagnetic induction, self and mutual induction.

AC Fundamentals: Instantaneous, peak, RMS and average values of alternating waves, Representation of sinusoidal wave form, simple series and parallel AC Circuits consisting of RL and C, Resonance, Tank Circuit Poly Phase system – star and delta connection, 3 phase power, DC and sinusoidal response of R-Land R-Ccircuit.

Measurement and measuring instruments: Measurement of power (1 phase and 3 phase, both active and re-active) and energy, 2 wattmeter method of 3 phase power measurement, Measurement of frequency and phase angle Ammeter and voltmeter (both moving oil and moving iron type), extension of range wattmeter, Multimeters, Megger, Energy meter AC Bridges Use of CRO, Signal Generator, CT, PT and their uses Earth Fault detection.

Electrical Machines : (a) DC Machine – Construction, Basic Principles of DC motors and generators, their characteristics, speed control and starting of DC Motors Method of braking motor, Losses and efficiency of DC Machines

(b) 1 phase and 3 phase transformers – Construction, Principles of operation, equivalent circuit, voltage regulation, OC and SC Tests, Losses and efficiency Effect of voltage, frequency and wave form on losses Parallel operation of 1 phase /3 phase transformers Auto transformers

(c) 3 phase induction motors, rotating magnetic field, principle of operation, equivalent circuit, torque-speed characteristics, starting and speed control of 3 phase induction motors Methods of braking, effect of voltage and frequency variation on torque speed characteristics Fractional Kilowatt Motors and Single Phase Induction Motors: Characteristics and applications.

Synchronous Machines – Generation of 3-phase emf armature reaction, voltage regulation, parallel operation of two alternators, synchronizing, control of active and reactive power Starting and applications of synchronous motors.

Generation, Transmission and Distribution – Different types of power stations, Load factor, diversity factor, demand factor, cost of generation, inter-connection of power stations Power factor improvement, various types of tariffs, types of faults, short circuit current for symmetrical faults Switchgears – rating of circuit breakers, Principles of arc extinction by oil and air, HRC Fuses, Protection against earth leakage / over current, etc Buchholtz relay, Merz-Price system of protection of generators & transformers, protection of feeders and bus bars Lightning arresters, various transmission and distribution system, comparison of conductor materials, efficiency of different system Cable – Different type of cables, cable rating and derating factor.

Estimation and costing : Estimation of lighting scheme, electric installation of machines and relevant IE rules Earthing practices and IE Rules.

Utilization of Electrical Energy : Illumination, Electric heating, Electric welding, Electroplating, Electric drives and motors.

Basic Electronics : Working of various electronic devices e.g. P N Junction diodes, Transistors (NPN and PNP type), BJT and JFET Simple circuits using these devices.

Part- C (Mechanical Engineering):

Theory of Machines and Machine Design: Concept of simple machine, Four bar linkage and link motion, Flywheels and fluctuation of energy, Power transmission by belts – V-belts and Flat belts, Clutches – Plate and Conical clutch, Gears – Type of gears, gear profile and gear ratio calculation, Governors – Principles and classification, Riveted joint, Cams, Bearings, Friction in collars and pivots.

Engineering Mechanics and Strength of Materials: Equilibrium 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 shafts, Bucking of columns–Euler’s and Rankin’s theories, Thin walled pressure vessels.

Thermal Engineering:

Properties of Pure Substances: p-v & P-T diagrams of pure substance like H2O, Introduction of steam table with respect to steam generation process; definition of saturation, wet & superheated status Definition of dryness fraction of steam, degree of superheat of steam H-s chart of steam (Mollier’s Chart).

1st Law of Thermodynamics: Definition of stored energy & internal energy, 1st Law of Thermodynamics of cyclic process, Non Flow Energy Equation, Flow Energy & Definition of Enthalpy, Conditions for Steady State Steady Flow; Steady State Steady Flow Energy Equation.

2nd Law of Thermodynamics: Definition of Sink, Source Reservoir of Heat, Heat Engine, Heat Pump & Refrigerator; Thermal Efficiency of Heat Engines & co-efficient of performance of Refrigerators, Kelvin – Planck & Clausius Statements of 2nd Law of Thermodynamics, Absolute or Thermodynamic Scale of temperature, Clausius Integral, Entropy, Entropy change calculation of ideal gas processes Carnot Cycle & Carnot Efficiency, PMM-2; definition & its impossibility.

Air standard Cycles for IC engines: Otto cycle; plot on P-V, T-S Planes; Thermal Efficiency, Diesel Cycle; Plot on P-V, T-S planes; Thermal efficiency. IC Engine Performance, IC Engine Combustion, IC Engine Cooling & Lubrication.

Rankine cycle of steam: Simple Rankine cycle plot on P-V, T-S, h-s planes, Rankine cycle efficiency with & without pump work Boilers; Classification; Specification; Fittings & Accessories: Fire Tube & Water Tube Boilers Air Compressors & their cycles; Refrigeration cycles; Principle of a Refrigeration Plant; Nozzles & Steam Turbines.

Fluid Mechanics & Machinery:

Properties & Classification of Fluid: ideal & real fluids, Newton’s law of viscosity, Newtonian and Non-Newtonian fluids, compressible and incompressible fluids.

Fluid Statics: Pressure at a point

Measurement of Fluid Pressure: Manometers, U-tube, Inclined tube

Fluid Kinematics: Stream line, laminar & turbulent flow, external & internal flow, continuity equation

Dynamics of ideal fluids: Bernoulli’s equation, Total head; Velocity head; Pressure head; Application of Bernoulli’s equitation

Measurement of Flow rate Basic Principles: Venturimeter, Pilot tube, Orifice meter Hydraulic Turbines: Classifications, Principles Centrifugal Pumps: Classifications, Principles, Performance Production Engineering:

Classification of Steels : mild steal & alloy steel, Heat treatment of steel, Welding – Arc Welding, Gas Welding, Resistance Welding, Special Welding Techniques i.e. TIG, MIG, etc (Brazing & Soldering), Welding Defects & Testing; NDT, Foundry & Casting – methods, defects, different casting processes, Forging, Extrusion, etc, Metal cutting principles, cutting tools, Basic Principles of machining with (i) Lathe (ii) Milling (iii) Drilling (iv) Shaping (v) Grinding, Machines, tools & manufacturing processes.

Cut-off

Minimum qualifying marks in Paper-I and Paper-II are as follows:

UR30%
OBC/EWS25%
All other categories20%

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