DDA JE Mechanical Syllabus 2025, Check Detailed DDA Mech Syllabus

Get the complete DDA JE Mechanical Syllabus 2025 covering core mechanical engineering topics like Thermodynamics, SOM, Fluid Mechanics, and more. Check the subject-wise syllabus to get an edge in the DDA JE competitive examination.

abhishekpundir Last updated on September 13th, 2025 11:40 am

Table of Contents

If you are aiming for a Junior Engineer position at the Delhi Development Authority (DDA) and have a mechanical engineering background, it is essential to understand the DDA JE Mechanical Syllabus 2025 thoroughly. A clear knowledge of the syllabus will help you plan your preparation effectively and focus on the key topics. We have provided the detailed syllabus for the Mechanical discipline below, go through it carefully and begin your preparation without delay to stay ahead of the competition.

DDA JE Mechanical Syllabus 2025

The DDA JE Mechanical Syllabus covers core subjects from mechanical engineering such as Strength of Materials, Thermodynamics, Fluid Mechanics, Machine Design, and Heat Transfer. It also includes topics on Engineering Mechanics, Production Engineering, and Industrial Engineering. Candidates should also prepare for General Awareness, Reasoning, and Quantitative Aptitude. A thorough understanding of both technical and non-technical sections is crucial for success in the exam.

DDA JE Detailed Mechanical Syllabus 2025

Candidates can check the detailed syllabus for the DDA JE Mechanical exam from the table given below. It provides a clear overview of all the important topics that need to be covered for effective preparation.

DDA JE Mechanical Syllabus 2025
Subject	Topics
Fluid Mechanics	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 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 a 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.
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.
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, the profile of gears Governors- Watt and Hartnell governors.

FAQs

Is Delhi Development Authority under the central government?

Yes, the Delhi Development Authority (DDA) is under the central government.

What does Delhi Development Authority do?

The DDA is responsible for planning, development and construction of Housing Projects, Commercial Lands, Land Management, Land Disposal, Land Pooling and Land Costing etc.

What is the syllabus for DDA JE Mechanical 2025?

The syllabus includes core mechanical engineering subjects like Thermodynamics, Strength of Materials, Fluid Mechanics, Heat Transfer, Machine Design, and Production Engineering, along with General Awareness, Reasoning, and Quantitative Aptitude.