DDA JE Syllabus 2023 New PDF for Civil Mechanical Electrical

DDA JE Syllabus 2023

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.

DDA JE Syllabus PDF Download

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

DDA JE Civil Syllabus

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:

DDA JE Subject-wise Civil Syllabus

• Building Material
• Surveying
• Soil Mechanics
• Hydraulics
• Environmental Engineering
• Structural Engineering
• Concrete Technology
• RCC Design
• Steel Design

DDA JE Topic-wise Civil Syllabus

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.

DDA JE Electrical Syllabus

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.

DDA JE Subject-wise Electrical Syllabus

Here is a list of Subjects of electrical engineering from which questions will come in the DDA JE Exam.

• Basic Electrical Engineering
• Circuit Law
• Electrical Machines
• General, Transmissions, and Distributions

DDA JE Topic-wise Electrical Syllabus

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.

DDA JE Mechanical Syllabus

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.

DDA JE Subject-wise Mechanical Engineering Syllabus

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.

• Flow of Fluids
• Thermal Engineering
• Production Engineering
• Strength of Material
• Theory of Machine

DDA JE Topic-wise Mechanical Syllabus

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.

How to Cover DDA JE Syllabus 2023?

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.

• Download and take a prinout of the syllabus first and look at each topic in detail.
• Highlight the topics which can be easily and difficult as per your knowledge. 
• Strart with the easy topics first and complete them as soon as possible.
• Completing easy topics prior to the difficult one will enhance the confidence of candidates.
• Once you are done with the easy one, start picking difficult topics.
• Choose that topics first which are not very vast.
• Make hand written notes for them and revise them on a daily basis.