DDA JE Syllabus 2023 is very important from the exam preparation point of view. Recently, Delhi Development Authority has announced recruitment for the post of Junior Engineer and knowing the syllabus is paramount for your success. Being aware of the DDA JE Syllabus will narrow down the scope of preparation and help candidates make a concrete strategy.
Keeping in mind how important the DDA syllabus is for candidates, we have provided all of the necessary information about it below. Candidates can find the DDA JE syllabus for civil/electrical/mechanical engineering, as well as the official PDF syllabus and more. This is important information that will undoubtedly help you prepare for your exam.
To pass the DDA JE examination, the candidates have to prepare, plan and execute. But before laying the preparation plan candidates must thoroughly understand the DDA JE Syllabus. A thorough understanding of the exam syllabus aids in determining the order of precedence of subjects to study first. The DDA JE syllabus has been described in detail in the following section. Candidates who intend to take the examination must read it.
Along with the syllabus, it is equally important to have complete knowledge of DDA JE exam pattern. It will provide information on total number of questions, marking scheme, duration of the exam, etc. Candidates should use the DDA JE syllabus as a guide to keep their preparation on track.
Candidates who are going to fill apply for the exam can refer to the DDA JE syllabus PDF to get a better understanding of the key topics. They can download the syllabus PDF and take a printout of it to keep track of their preparation level. DDA JE syllabus PDF compirses the chapters and topics of each subject in detail. Hence, it is strongly advised to the candidates to go through the DDA JE Syllabus PDF which has been provided below.
Download: DDA JE Syllabus PDF
Candidates applying from the civil engineering domain must be familiar with the DDA JE civil syllabus. The following are the subject-wise topics for the DDA JE exam 2023:
In the following table, the subjects and its topics for Civil engineering have been provided in detail.
| Subject | Topics |
Building Material | 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. |
| Surveying | Principles of surveying, working of properties, compass, and bearing, plane table surveying, theodolite traverse, adjustment of theodolite, leveling and contouring, curvature, refraction, permanent adjustment of dumpy level, methods of contouring, and uses of a control map, tachometric survey. |
| Soil Mechanics | Origin of soil phase diagram, definitions of void ratio, porosity, degree of saturation, water content, specific gravity of soil grains and unit weights, grain size distribution curves for different solid and their uses. Atterjerg's limits, ISI soil classification, plasticity chart, coefficient of permeability, effective stress, consolidation of soils. Calculation of shear strength of soils, direct shear test, vane shear test, triaxial test, soil compaction, Lab compaction, Lab compaction test, moisture content and 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. |
| Environmental Engineering | Quality of water, source of water supply, purification of water, distribution of water, need of sanitation, sewerage system, circular sewers, oval sewer, sewer appurtenances, surface water drainage, sewage treatments. |
| Structural Engineering | Theory of structures: Elasticity constants, type 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 rect. & circular section, 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 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 structure |
| RCC Design | flexural strength, shear strength, bond strength, design of single reinforced beans, lintels, cantilever beams, double reinforced beams, one way slabs, two way slabs, isolated footings, reinforced brick work. T-beams, columns, staircases, retaining walls, water tanks (RCC design questions may be based on both Limit State method and Working Stress method). |
| Steel Design | Steel design and construction of steel columns, beams, roof trusses, plate girders. |
Electrical engineering candidates should begin their preparation as soon as possible because in order to ace exams. Candidates must be well versed with the DDA JE electrical syllabus and practise as many questions as possible in order to meet DDA JE cut off so that they can be shortlisted for the next stage of the DDA JE selection process.
Here is a list of Subjects of electrical engineering from which questions will come in the DDA JE Exam.
In the table below, the subject-wise and topic-wise electrical engineering syllabus has been described.
| Subject | Topics |
| Basic Electrical Engineering | Elect. Measurements, Concepts of current, voltage, resistance, power and energy, their units, Ohm’s law. |
| Circuit Law | Kirchhoff's law, solution of simple network problems, Network theorems, and their applications, Electro-magnetism, concept of flux, e m f, reluctance, magnetic circuits. Electromagnetic induction, self, and mutual inductance. A.C. fundamentals, instantaneous, peak, R.M.S. and average values of alternating waves, Equation of sinusoidal wave form, simple series and parallel AC. circuits consisting of R.L. and C, Resonance. Measurement and measuring instruments, Moving coil and moving iron ammeters and voltmeters, Extension of range, Watt meters, Multimeters, Megger, Basic Electronics. |
| Electrical Machines | Basic principles of D.C. motors, generators, their characteristics, Speed control and starting of D.C. motors, losses and efficiency of D.C. machines.1-Phase and 3-phase transformers: Principles of operation, equivalent circuit, voltage regulation, O.C. and S.C. tests, efficiency, autotransformers. Synchronous machines, generation of 3-phase e m f, armature reaction, Voltage regulation, parallel operation of two alternators, synchronizing, starting, and applications of synchronous motors. 3-Phase Induction motor, rotating magnetic field, principle of operation, equivalent circuit, torque-speed characteristics, starting and speed control of 3-phase induction motors, Fractional KW motors, 1-phase induction motors, A.C. series motor, reluctance motor. |
| General, Transmission, and Distributions | Different types of power stations, Load factor, diversity factor, demand factor, simple problems thereon, 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 extinction by oil and air, H.R.C. fuses, Protection, earth leakage, over current, Buchhotgz relay, Merz- Prince system of protection of generators & transformers, protection of feeders and bus bars. Lightning arresters, various transmission and distribution systems, Comparison of conductor materials, efficiency for different systems. Utilization of Electrical Energy, Illumination, electric heating, Electric welding, electroplating, electric drive, and motors. |
Candidates from the Mechanical Engineering domain who wish to apply should begin their preparation as soon as possible because the syllabus is too large to cover in such a short period of time. The following section contains a subject-by-subject and topic-by-topic DDA JE Mechanical Syllabus. Candidates can use it to begin their DDA JE exam preparation.
Here is a list of main subjects of mechanical engineering from which questions are likely to come in the DDA JE exam 2023. Therefore, aspirants must practice a lot of questions from these subjects.
In the table below the subject-wise and topic-wise DDA JE Mechanical syllabus has been provided.
| Subject | Topics |
| Flow of Fluids | Laminar & turbulent flow, equation of continuity, Bernoulli’s theorem, measurement of discharge, flow through pipes, friction losses, Forces of jet impinging on vanes, blades, work done and efficiency, classification of turbines & pumps. |
| Thermal Engineering | Laws of thermodynamics, change in entropy in various processes; uses of steam, Properties of steam table & charts; Construction & Working of Cochran, Lancashire locomotive & Babcock & Wilcox boilers, working of steam turbine, Otto & Diesel Cycles, working of IC engines, Carburetion, Solex Carburettor. Diesel fuel, pump & injector: Cooling & lubrication. |
| Production Engineering | Foundry- Different casting processes, concept of Patterns; types of mould making, purring defect in castings, causes & remedies, Welding-classification and types of welding, Testing and defects in welds. Lathes- working of lathe, various tools, operation on lathes, types of lathes. Drilling operations performed on drilling machines. Description, principles of working and various operations on machine tools, milling machine, shaper, grinder, boring and slotting machines. |
| SOM or Strength of Material | Stresses in composite bars, relation between elastic constants, Resilience under different types of loads, SF and BM diagrams; stresses in beams-combined direct and bending stresses, Struts and columns – Euler’s and Rankin’s theories, Torsion of circular shafts. |
| TOM or Theory of Machines | Simple Machines – Four bar chain, Slider crank chain, double slider crank chain, Flywheel – Turning moment diagrams. Fluctuation of energy, Friction-in collar and pivots, plate clutch, conical clutch, journal bearing. Transmission of power through flat and V-belts, Gears, profile of gears, Governors- Watt and Hartnell governors. |
Candidates who are going to apply for the exam should make a plan to cover the DDA JE syllabus. There plan should be based on their ability to grasp the things. They should be well versed with the DDA JE syllabus to make a suitable study plan for them. Following are the tips to cover the topics mentioned in the syllabus while preparing for the exam.
Candidates can download the DDA JE syllabus PDF 2023 either from the official website or from the direct link provided here. Download DDA JE Syllabus 2023 to know about each topic that are important from the examination point of view.
It is difficult to estimate the time required to complete the DDA JE electrical syllabus. However, if aspirants devote 6 to 7 hours per day to their studies, they will complete the entire syllabus as soon as possible. However, it all depends on the individual's level of understanding.
The best way to study for DDA JE syllabus is to first understand it thoroughly. It is important to have a thorough understanding of all the important topics before practicing on a regular basis. Candidates must also practice mock tests and previous year papers to get more familiar with the syllabus and perform well in the exam.
In terms of recent trends, there has been no significant change in the DDA JE syllabus. It has remained fairly consistent, and no changes have occurred in this year's syllabus. Any changes to the DDA JE syllabus will be posted here for the convenience of candidates.
Yes, you can prepare DDA JE syllabus in 3 months if you plan your preparation properly and dedicate your time to each topic smartly. Candiates should practice DDA JE previous year question papers to get a better understanding of the syllabus. This way they can focus on important topics that will certainly help them crack this exam easily.
Candidates preparing for the DDA JE exam must remember to thoroughly prepare questions from these subjects as specified in the DDA JE civil syllabus. Here is a list of topics:
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