If you are aiming for the position of a junior engineer in the Delhi Development Authority (DDA) and a mechanical engineering background, then it is necessary to understand the DDA JE Mechanical Syllabus 2025 well. A clear knowledge of the course will help you to plan your preparation effectively and focus on major topics. We have provided a detailed course for mechanical discipline below, go carefully through it and start your preparation without delay to stay ahead of the competition.
DDA I Mechanical Syllabus 2025
DDA JE Mechanical Syllabus covers core subjects from mechanical engineering such as materials, thermodynamics, fluid mechanics, machine design and the strength of heat transfer. It also includes the topics of engineering mechanics, production engineering and industrial engineering. Candidates should also prepare for general awareness, logic and quantitative qualifications. Intensive understanding of both technical and non-technical classes is important for success in the examination.
DDA JE Detailed Mechanical Course 2025
Candidates can check the detailed course for DDA JE Mechanical Examination from the table below. This provides a clear observation of all important subjects that need to be covered for effective preparation.
DDA I Mechanical Syllabus 2025
|
| Subject |
Subject |
| fluid mechanics |
- Laminar and turbulent flow
- Equation of continuity
- Barnauli’s theorem
- Discharge measurement
- Flow through pipes, friction loss
- Van, forces to apply jet on the blade
- Work and efficiency
- Classification of turbines and pumps.
|
| Thermal engineering |
- Thermodynamics law
- Antropi changes in various processes
- Steam tables and chart properties
- Creation and work of Kochran, Lancashire Locomotive and Babalk and Wilcox Boiler
- Steam turbine work
- Otto and Diesel Chakra, working of IC engines
- Carbogation, Solex Carburetor
- Diesel fuel, pump and injector: cooling and lubrication.
|
| production Engineering |
- Foundry- Different Casting Processes
- Pattern concept
- Mold Type
- Casting, causes and faulty faults in treatment
- Welding classification and welding types
- Testing and defects in welds
- Lathhes- Working a lathe, various tools, operations on laths, types of laths
- Drilling operation performed on drilling machines
- Details, principles of work, and various operations on machine tools
- Milling machines, shapers, grinder, boring and slotting machines.
|
| strength of materials |
- Tension in overall bars
- Between elastic constants
- Flexibility under different types of loads,
- SF and BM diagrams
- Stress in beam-kombins direct and bending tension
- Struts & Columns – Principles of Yular and Rankin
- Circular shaft torsion.
|
| Theory of machines |
- Simple machines-four-time chains
- Slider crank chain, double slider crank chain
- Flywheel – Turning Moment diagram
- Energy ups and downs
- Friction-in collar and pivotes, plate clutch, conical clutch, journal bearing
- Electricity broadcast through flat and V-belt
- Gears, gear profile
- Governor- Wat and Heartnell Governors.
|
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