IES Syllabus for Mechanical Engineering 2025 PDF Download: Recruitment for the posts of IES Mechanical Engineering has been done by the Union Public Service Commission. Candidates who have filled the application form of IES Mechanical Engineering exam should have complete knowledge of IES Syllabus for Mechanical Engineering 2025 in Hindi. If the candidate has complete knowledge of IES Mechanical Engineering Syllabus 2025 then he can make his exam strategy well according to the syllabus.

In this article, complete information about IES Syllabus for Mechanical Engineering 2025 has been given in detail so that all the candidates can make their exam strategy according to the IES Mechanical Engineering Syllabus. Many candidates do not know till the time of the examination what type of questions will be asked in the examination and how many questions will be asked from which topic.

In such a situation, if you are serious about the Mechanical Engineering recruitment exam, then you should have complete information about the Mechanical Engineering Syllabus 2025 (IES Syllabus for Mechanical Engineering 2025 in Hindi) in detail. In today’s very competitive environment, if you do not know the syllabus then you cannot do anything good in the examination.

Because you can assume that lakhs of candidates must have applied for the IES Mechanical Engineering recruitment exam. In such a situation, if you prepare according to the IES Mechanical Engineering syllabus, then your chances of getting selected increase. In this article, complete information about IES Mechanical Engineering Syllabus is given in detail like IES Mechanical Engineering Syllabus 2025, IES Mechanical Engineering Exam Pattern 2025, IES Mechanical Engineering Minimum Qualifying Marks information etc.

All candidates should download IES Mechanical Engineering Syllabus 2025 Hindi PDF (IES Syllabus for Mechanical Engineering 2025 in Hindi PDF Download). The link to download IES Mechanical Engineering Syllabus Hindi PDF is given below in the important download section, candidates should go to that section and download the PDF of the syllabus. If any candidate is facing any problem or difficulty in downloading IES Mechanical Engineering Syllabus PDF, then he can tell in the comment box given below.

Graduate pass candidates can apply for IES Mechanical Engineering Recruitment Examination, in this examination all the candidates from all over India can fill the application form. If you are going to appear for IES Mechanical Engineering Recruitment exam then you must have complete knowledge of IES Mechanical Engineering Syllabus 2025. Candidates whose age is between 18 years to 25 years are eligible to appear in the IES Mechanical Engineering Recruitment Examination.

Age relaxation will be given to reserved category candidates by the Union Public Service Commission. Apart from the information given in this article related to IES Mechanical Engineering Syllabus, if the candidates want to get any other information related to it, then they can ask their questions in the comment box given below.

IES Syllabus for Mechanical Engineering 2025: Selection Process

• Candidates will be selected in IES Mechanical Engineering Recruitment Examination through Preliminary Written Examination (Prelims), Mains Written Examination (Mains) and Personality Test.

IES Syllabus for Mechanical Engineering 2025: Exam Pattern

Preliminary Written Examination

Mechanical Engineering

Note:

• In the preliminary written examination, question paper-1 will be of total 200 marks and question paper-2 will be of total 300 marks.
• You will get 2 hours time to solve Question Paper-1 and 3 hours time to solve Question Paper-2.
• There will be negative marking in the written examination, ⅓ marks will be deducted as penalty for each wrong answer.
• The language of the question paper will be English.

Main Written Examination

Mechanical Engineering

Note:

• In the main written examination, question paper-1 will be of total 300 marks and question paper-2 will be of total 300 marks.
• You will get 3 hours each to solve Question Paper-1 and Question Paper-2.
• There will be negative marking in the written examination, ⅓ marks will be deducted as penalty for each wrong answer.
• The language of the question paper will be English.

Personality Test

• Personality test will be of total 200 marks.

IES Syllabus for Mechanical Engineering 2025

General Studies and Engineering Aptitude

• Current  issues  of  national  and  international  importance  relating  to  social,  economic  and  industrial  development 
• Engineering Aptitude covering Logical  reasoning and Analytical ability 
• Engineering Mathematics and Numerical Analysis
• General  Principles  of  Design,  Drawing, Importance  of  Safety   
• Standards  and Quality  practices  in  production,  construction, maintenance and services  
• Basics of Energy and Environment: Conservation, environmental pollution and degradation, Climate Change, Environmental impact assessment  
• Basics of Project Management 8. Basics of Material Science and Engineering  
• Information and Communication Technologies  (ICT) based  tools and  their applications in Engineering  such as networking, e‐governance and technology based education
• Ethics and values in the Engineering profession.

Mechanical Engineering: Paper-1

Fluid Mechanics

• Basic Concepts and  Properties  of Fluids 
• Manometry 
• Fluid Statics 
• Buoyancy
• Equations  of Motion  
• Bernoulli’s equation and applications 
• Viscous flow of incompressible fluids
• Laminar and Turbulent flows 
• Flow through pipes and head losses in pipes

 Thermodynamics and Heat transfer

• Thermodynamic  systems  and  processes  
• properties  of  pure  substance  
• Zeroth 
• First  and  Second  Laws  of  Thermodynamics
• Entropy, Irreversibility and availability
• analysis of thermodynamic cycles related to energy conversion: Rankine, Otto, Diesel and Dual Cycles
• ideal and real gases
• compressibility factor
• Gas mixtures  
• Modes of heat transfer 
• Steady and unsteady heat conduction 
• Thermal resistance 
• Fins
• Free and forced convection 
• Correlations for  convective  heat  transfer 
• Radiative  heat  transfer  –  Radiation  heat  transfer  co‐efficient  
• boiling  and  condensation 
• Heat exchanger performance analysis 

IC Engines, Refrigeration and Air conditioning

• SI and CI Engines 
• Engine Systems and Components 
• Performance characteristics and testing of IC Engines 
• Fuels
• Emissions and Emission Control 
• Vapour compression refrigeration 
• Refrigerants and Working cycles 
• Compressors 
• Condensers 
• Evaporators and Expansion devices 
• Other types of refrigeration systems like Vapour Absorption
• Vapour jet
• thermo electric and Vortex tube refrigeration 
• Psychometric properties and processes 
• Comfort chart
• Comfort and industrial air conditioning
• Load calculations and Heat pumps

Turbo Machinery

• Reciprocating and Rotary pumps
• Pelton wheel
• Kaplan and Francis Turbines 
• velocity diagrams 
• Impulse and Reaction principles
• Steam and Gas Turbines 
• Theory of  Jet Propulsion – Pulse jet and Ram  Jet Engines 
• Reciprocating and Rotary Compressors  
• Theory and Applications

 Power Plant Engineering

• Rankine and Brayton cycles with regeneration and reheat 
• Fuels and their properties
• Flue gas analysis 
• Boilers 
• steam turbines and other power plant components like condensers 
• air ejectors 
• electrostatic precipitators and cooling towers – their theory and design 
• types and applications

Renewable Sources of Energy

• Solar  Radiation,  Solar  Thermal  Energy  collection  ‐  Flat  Plate  and  focusing  collectors  their  materials  and  performance  
• Solar Thermal Energy Storage
• Applications – heating, cooling and Power Generation
• Solar Photovoltaic Conversion
• Harnessing of Wind Energy 
• Biomass and Tidal Energy – Methods and Applications 
• Working principles of Fuel Cells

Paper-2

Engineering Mechanics

• Analysis of System of Forces 
• Friction 
• Centroid and Centre of Gravity 
• Dynamics 
• Stresses and Strains‐Compound Stresses and Strains 
• Bending Moment and Shear Force Diagrams 
• Theory of Bending Stresses‐ Slope and deflection‐Torsion 
• Thin and thick Cylinders 
• Spheres

Engineering Materials

• Alloys and Phase diagrams 
• Heat Treatment
• Ferrous and Non Ferrous Metals 
• Non metallic materials
• Basics of Nano‐materials
• Mechanical Properties and Testing 
• Corrosion prevention and control

Mechanisms and Machines

• Basic Crystallography
• Types  of  Kinematics  Pair
• Mobility
• Inversions  
• Kinematic  Analysis
• Velocity and  Acceleration  Analysis  of  Planar Mechanisms 
• CAMs with uniform acceleration and retardation 
• cycloidal motion 
• oscillating followers 
• Vibrations –Free and forced vibration of undamped and damped SDOF systems 
• Transmissibility Ratio 
• Vibration Isolation 
• Critical Speed of Shafts. Gears – Geometry of tooth profiles 
• Law of gearing, Involute profile 
• Interference
• Helical, Spiral and Worm Gears 
• Gear Trains‐ Simple, compound and  Epicyclic  
• Dynamic  Analysis  –  Slider  –  crank  mechanisms  
• turning  moment  computations  
• balancing  of  Revolving  & Reciprocating masses 
• Gyroscopes –Effect of Gyroscopic couple on automobiles ,ships and aircrafts Governors 

Design of Machine Elements

• Design for static and dynamic loading 
• failure theories
• fatigue strength and the S‐N diagram 
• principles of the design of machine 
• elements such as riveted, welded and bolted joints 
• Shafts 
• Spur gears 
• rolling and sliding contact bearings 
• Brakes and clutches 
• flywheels

Manufacturing ,Industrial and Maintenance Engineering

• Metal casting‐Metal forming
• Metal Joining 
• Machining and machine tool operations 
• Limits
• fits and tolerances 
• Metrology and inspection  
• computer  Integrated  manufacturing  
• FMS  
• Production  planning  and  Control  
• Inventory  control  and  operations 
• research ‐ CPM‐PERT. Failure concepts and characteristics‐Reliability, Failure analysis, Machine Vibration 
• Data acquisition, Fault Detection
• Vibration Monitoring 
• Field Balancing of Rotors 
• Noise Monitoring
• Wear and Debris Analysis
• Signature Analysis
• NDT Techniques in Condition Monitoring

Mechatronics and Robotics

• Microprocessors and Microcontrollers
• Architecture, programming 
• I/O 
• Computer interfacing 
• Programmable logic controller 
• Sensors and actuators 
• Piezoelectric accelerometer 
• Hall effect sensor 
• Optical Encoder 
• Resolver 
• Inductosyn 
• Pneumatic and Hydraulic actuators
• stepper motor
• Control Systems‐ Mathematical modeling of Physical systems 
• control signals 
• controllability and observability 
• Robotics
• Robot Classification 
• Robot Specification 
• notation 
• Direct and Inverse Kinematics 
• Homogeneous Coordinates and Arm Equation of four Axis SCARA Robot

FAQs Related to IES Syllabus for Mechanical Engineering 2025

Question 1. What is the IES Mechanical Engineering Syllabus?

Answer: Questions related to General Awareness and related engineering will be asked in IES Mechanical Engineering Syllabus. Read this article completely for complete information.

Question 2. What is the exam pattern of IES Mechanical Engineering Recruitment exam?

Answer: The exam pattern of IES Mechanical Engineering Recruitment Examination will first consist of preliminary written examination, followed by main written examination and finally personality test.

Question 3. What are the total marks required to qualify in the written examination of IES Mechanical Engineering Recruitment 2025?

Answer: No information is given about qualifying in the written examination of IES Mechanical Engineering Recruitment 2025.

Question.4. How to Download IES Mechanical Engineering Syllabus 2025 PDF?

Answer: IES Mechanical Engineering Syllabus 2025 PDF is given in the important link section, interested candidates should go to the important link section and download it.

Question.5. Will there be negative marking in the IES Mechanical Engineering Recruitment Exam?

Answer: Yes, there will be negative marking in IES Mechanical Engineering Recruitment Exam. ⅓ marks will be deducted as a penalty for each wrong answer.

Question.6. What is the education qualification to apply for IES Mechanical Engineering Recruitment Exam?

Answer: To apply for IES Mechanical Engineering Recruitment Examination, it is mandatory for the candidates to have passed graduation.

Question.7. How to Download IES Mechanical Engineering Syllabus PDF in Hindi?

Answer: IES Mechanical Engineering Syllabus 2025 PDF is given in the important link section, interested candidates should go to the important link section and download it.

Question.8. In which 2 languages will the IES Mechanical Engineering exam be conducted?

Answer: IES Mechanical Engineering exam will be conducted in English language.

Question.9. What is the IES Mechanical Engineering Syllabus?

Answer: Questions related to General Awareness and related engineering will be asked in IES Mechanical Engineering course. Read this article completely for complete information.

Question.10. According to the IES Mechanical Engineering Syllabus, questions will be asked from which subjects?

Answer: Questions will be asked from General Awareness and related engineering subjects as per IES Mechanical Engineering Syllabus.

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