The Engineering Services (Main) Examination 2025 Mechanical Engineering Paper II question paper has now been made available for candidates and aspirants. This paper is an important reference for those who appeared in the exam as well as for future ESE candidates preparing seriously for the Main stage. Mechanical Engineering Paper II tests advanced core subjects and requires strong conceptual clarity, structured answers, and precise problem-solving skills. Downloading the official question paper helps aspirants understand how UPSC frames descriptive questions at this level.
I am writing about this question paper because many ESE aspirants underestimate the value of analysing Main examination papers in detail. While prelims focus on objective practice, the Main exam is all about depth, presentation, and clarity of thought. The 2025 Mechanical Engineering Paper II gives a clear picture of topic weightage, difficulty level, and the kind of explanations expected by evaluators, which makes it a must-read for future attempts.
About the Engineering Services Examination
The Engineering Services Examination is conducted every year by the Union Public Service Commission to recruit engineers into prestigious technical services under the Government of India. The exam has three stages: Preliminary, Main, and Interview. The Main examination plays a decisive role in final selection, as it tests in-depth technical knowledge through conventional descriptive papers.
Mechanical Engineering Paper II – Exam Overview
Mechanical Engineering Paper II is the second technical paper for mechanical stream candidates in the ESE Main Examination.
Exam Name: Engineering Services (Main) Examination 2025
Paper: Mechanical Engineering Paper II
Stage: Main Examination
Question Type: Descriptive
Purpose: Testing advanced technical understanding and application
This paper demands not just correct answers but well-structured explanations and proper use of diagrams where required.
Subjects Covered in Mechanical Engineering Paper II
Mechanical Engineering Paper II generally includes advanced and applied subjects such as:
- Thermodynamics
- Heat Transfer
- Fluid Mechanics
- Internal Combustion Engines
- Refrigeration and Air Conditioning
These subjects require strong fundamentals and regular practice of numerical and theory-based questions.
Why This Question Paper Is Important for Aspirants
The 2025 Mechanical Engineering Paper II is valuable because it reflects the latest UPSC approach to framing Main exam questions.
- Helps understand the depth of answers expected
- Shows how multiple concepts are integrated into one question
- Useful for practising time management and answer structure
- Highlights important and recurring topics
From my experience, candidates who practise recent Main papers develop far better confidence in descriptive writing.
How to Download the Mechanical Engineering Paper II Question Paper
Candidates can download the official question paper by following these steps:
- Visit the official UPSC website
- Go to the “Examinations” then “Previous Question Papers” section
- Select Engineering Services (Main) Examination, 2025
- Click on Mechanical Engineering Paper II
- Download and save the PDF
It is always advisable to download the paper from the official source to ensure accuracy.

















