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UPSC ESE Mechanical Engineering Syllabus 2025 FAQs
How can I download the UPSC ESE Mechanical Engineering syllabus 2025?
The UPSC ESE Mechanical Engineering syllabus 2025 is available in PDF format on the official website for candidates to review.
Who will publish the UPSC ESE Mechanical Engineering 2025 syllabus?
The Union Public Service Commission has published the UPSC ESE Mechanical Engineering syllabus 2025 under the official advertisement.
How can I cover UPSC ESE Mechanical Engineering Syllabus 2025?
In order to cover the UPSC ESE Mechanical Engineering Syllabus 2025 effectively, candidates must follow the structured and dedicated study plan.
Is it necessary to review the UPSC ESE Mechanical Engineering 2025 syllabus?
Yes, the UPSC ESE Mechanical Engineering syllabus will assist students in comprehending the important topics and sections.
UPSC ESE Mechanical Engineering Syllabus 2025, Prelims & Mains Syllabus
Explore the UPSC ESE Mechanical Engineering Syllabus 2025 along with the exam pattern here. Check out a detailed UPSC ESE ME Syllabus for Prelims and Mains exam below.
Riya Sharma28 Nov, 2024
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UPSC ESE Mechanical Engineering Syllabus 2025:
The Union Public Service Commission has published the UPSC ESE Mechanical Engineering syllabus 2025 under official notification PDF. Candidates preparing for the
UPSC ESE 2025
for Mechanical Engineering discipline must review the detailed syllabus and exam pattern to ace their preparation.
As per the official exam notification, the UPSC ESE 2025 Prelims exam will be organized on 8 June 2025 and the Mains exam is scheduled to take place on 10 August 2025. Candidates can comprehend the important topics for the ESE question paper by examining the UPSC ESE Mechanical Engineering 2025 syllabus. Read the entire article below to learn more about the
UPSC ESE Syllabus 2025
for Mechanical Engineering.
UPSC ESE Mechanical Engineering Syllabus 2025
The UPSC ESE Mechanical Engineering Syllabus 2025 has been released by the Union Public Service Commission and can be viewed in PDF format on its official website @upsc.gov.in. This syllabus covers both the Preliminary and Mains Examinations for Engineering Services Examination. The examination aims to fill up 457 vacancies under various departments and organizations.
Engineering graduates should begin their test preparation by developing a well-organized study plan that matches the UPSC ESE Mechanical Engineering Syllabus 2025 and the UPSC ESE Mechanical Engineering Exam Pattern 2025, both of which are comprehensively discussed in this article.
Every year, the Union Public Service Commission holds the Engineering Services Examination, which provides opportunities for Civil, Mechanical, Electrical, and Electronics and Telecommunications Engineer graduates.
This article contains a comprehensive UPSC ESE 2025 Syllabus and exam pattern for both the ESE prelims and the ESE Mains. Read the entire post for a thorough understanding of the UPSC ESE Syllabus 2025 to prepare effectively.
The Union Public Service Commission plans to hold the ESE Preliminary Examination as the first screening stage (Prelims) on June 8, 2025. The UPSC ESE Prelims Exam consists of objective-type questions covering general studies as well as discipline-specific subjects like Civil Engineering, Mechanical Engineering, Electrical Engineering, Electronics & Telecommunications.
Those who perform well in the preliminary exam will have to appear for Mains exam scheduled to be held on August 10, 2025. This section covers complete coverage of the UPSC ESE Syllabus 2025 for both Prelims and Mains across all Engineering branches to help candidates' preparation.
Candidates who want to pass the UPSC ESE Exam 2025 must learn about the syllabus. For the convenience of applicants, we have included a thorough coverage of the UPSC ESE Mechanical Engineering Syllabus in this post. The Mechanical Engineering section-wise syllabus for the UPSC ESE Exam 2025 is provided here.
UPSC ESE Mechanical Engineering Syllabus 2025 Highlights
The UPSC Engineering Services Examination Notification 2025 specifies the comprehensive UPSC ESE Mechanical Engineering Syllabus for the Prelims and Mains test. The table below summarizes the important highlights of the UPSC ESE ME Syllabus 2025:
Paper I of the UPSC ESE Prelims 2025 will have questions from the General Studies and Engineering Aptitude sections that are common to all branches. The comprehensive UPSC ESE Syllabus 2025 for General Studies and Engineering Aptitude is provided below:
Basics of Material Science and Engineering
Engineering Aptitude(Logical reasoning and Analytical ability)
Standards and Quality practices in production, construction, maintenance, and services
Project Management Basics
Current Affairs (National and International)
Engineering Mathematics and Numerical Analysis
General Principles of Design, Drawing, Importance of Safety
Information and Communication Technologies (ICT)
Basics of Energy and Environment
Ethics and Values in the Engineering Profession
Paper II of the UPSC ESE Preliminary Examination will consist of objective-type questions from the units listed below (both Paper I and Paper II). Candidates who pass the ESE prelims will take the mains examination, which will comprise mechanical engineering questions.
UPSC ESE Mechanical Engineering Syllabus 2025 for Paper I
According to the official ESE notification, candidates must appear for both examinations. The ESE Mechanical Engineering syllabus 2025 includes general study and engineering aptitude. Candidates holding a bachelor's degree in mechanical engineering may apply for the UPSC ESE 2025 examination.
Check out the table below for more information about the UPSC ESE Mechanical Engineering Syllabus 2025 for Paper I.
UPSC ESE Mechanical Engineering Syllabus 2025 for Paper I
Section
Important Topics
Fluid Mechanics
Basic Concepts and Properties of Fluids
Fluid Statics
Buoyancy
Manometry
Equations of Motion
Bernoulli’s equation and applications
Viscous flow of incompressible fluids
Laminar and Turbulent flows
Flow through pipes & 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 coefficient
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 RamJet Engines
Reciprocating and Rotary Compressors – Theory and Applications
Power Plant Engineering
Rankine and Brayton cycles with regeneration and reheat
Fuels and their properties
Steam turbines and other power plants components like condensers, air ejectors, electrostatic precipitators and cooling towers – their theory and design, types and applications
Flue gas analysis
Boilers
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.
UPSC ESE Mechanical Engineering Syllabus 2025 for Paper II
The UPSC ESE Mechanical Engineering paper II is based on the subject chosen by the candidate when filling out the ESE application form 2025. To prepare for UPSC ESE Mechanical Engineering 2025, candidates must thoroughly review the complete syllabus.
Examine the table below for more information about the UPSC ESE Mechanical Engineering Syllabus 2025 for Paper II.
UPSC ESE Mechanical Engineering Syllabus 2025 for Paper II
Section
Important Topics
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.
Engineering Materials
Basic Crystallography
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
Types of Kinematics Pair
Mobility
Inversions
Kinematic Analysis
Velocity and Acceleration Analysis of Planar Mechanisms
CAMs with uniform acceleration and retardation
Cycloidal motion
Compound and Epicyclic
Dynamic Analysis – Slider – crank mechanisms
Turning moment computations
Ships and aircrafts
Governors.
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
Balancing of Revolving & Reciprocating masses
Gyroscopes – Effect of Gyroscopic couple on automobiles
Spiral and Worm Gears
Gear Trains- Simple
Manufacturing, Industrial and Maintenance Engineering
Metal casting-Metal forming
Metal Joining
FMS
Production planning and Control
Inventory control and operations research - CPMPERT.
Failure concepts and characteristics-Reliability,
Failure analysis,
Machine Vibration
Field Balancing of Rotors
Noise Monitoring
Wear and Debris Analysis
Signature Analysis,
Data acquisition
Fault Detection
Vibration Monitoring
Machining and machine tool operations
Limits
Fits and tolerances
Metrology and inspection
Computer Integrated manufacturing,
NDT Techniques in Condition Monitoring.
Mechatronics and Robotics
Microprocessors and Microcontrollers
Hall effect sensor
Optical Encoder
Resolver
Architecture
Programming
I/O
Computer interfacing
Programmable logic controller. Sensors and actuators
Pneumatic and Hydraulic actuators
Stepper motor
Control Systems- Mathematical modeling of Physical systems
Control signals
Controllability and observability.
Robotics
Robot Classification
Piezoelectric accelerometer
Inductosyn
Robot Specification
Notation
Direct and Inverse Kinematics
Homogeneous Coordinates and Arm Equation of four Axis SCARA Robots.
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
UPSC ESE Mechanical Engineering Exam Pattern 2025
The UPSC ESE Mechanical Engineering Exam Pattern is provided in the ESE notification. The UPSC ESE 2025 exam pattern is divided into preliminary and main examinations. The ESE preliminary test consists of two parts: general and technical abilities, as well as a student-chosen subject.
Two papers are also included in the ESE main examination. Candidates should also review the UPSC ESE Mechanical Engineering syllabus. Exam patterns can be found in the table below.
UPSC ESE Prelims Exam Pattern 2025
Subject
Duration
Maximum marks
Type of paper
General Studies and Engineering Aptitude
2 hours
200
Objective- Type
Civil/Mechanical/Mechanical /Electronics and Telecommunications Engineering
3 hours
300
Total
5 hours
500 marks
UPSC ESE Mains Exam Pattern 2025
ESE/IES Exam
Duration
Maximum Marks
Type of paper
Paper-I (Mechanical Engineering)
3 hrs.
300
Descriptive
Paper-II (Mechanical Engineering)
3 hrs.
300
Total
6 hrs.
600 marks
UPSC ESE Mechanical Engineering Question Paper 2025
On the official website, UPSC provides the ESE question paper in an online mode. The ESE Mechanical Engineering 2025 question paper will be made available in PDF format. Candidates can access the ESE Mechanical Engineering question paper for both examinations by downloading it.
The ESE question paper 2025 will assist students in understanding the exam pattern and important topics of the UPSC ESE Mechanical Engineering syllabus 2025.
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