UPSC Mechanical Engineering Optional Previous Year Question Papers

Download UPSC Mechanical Engineering Optional Previous Year Question Papers with syllabus, exam pattern, and PDFs to boost your 2025 UPSC Mains preparation.

UPSC Mechanical Engineering Optional Previous Year Question Papers

The UPSC Mechanical Engineering Optional Previous Year Question Papers are one of the most reliable resources for aspirants preparing for the UPSC Exam 2025 with Mechanical Engineering as their optional subject. This optional is often chosen by candidates with a background in engineering, especially those who want to utilize their technical knowledge in UPSC Mains Exam 2025. Practicing these papers helps aspirants understand the level of questions, improve accuracy, and enhance answer presentation.

Mechanical Engineering as an Optional Subject

Mechanical Engineering as an Optional Subject is best suited for candidates who hold an engineering degree or have a strong foundation in mechanical concepts. The syllabus is vast and covers areas like thermodynamics, fluid mechanics, robotics, design, and production engineering.

The advantage of this optional is its objectivity and scoring potential since many questions are problem-based and have definitive answers. However, it requires preparation and consistent practice, especially for numerical problem-solving. For aspirants with the right background, it can become a high-scoring optional and significantly improve their overall rank in the UPSC CSE Exam 2025.

UPSC Mechanical Engineering Optional Exam Pattern

The UPSC Mechanical Engineering Optional Exam 2025 will be held on 31st August 2025 in two papers (Paper I and Paper II), each carrying 250 marks, for a total of 500 marks.

  • Paper I: Thermodynamics, fluid mechanics, heat transfer, and related mechanical systems.
  • Paper II: Manufacturing, industrial engineering, machine design, and applied mechanics.

Practicing the UPSC Mechanical Engineering Optional Previous Year Question Papers helps candidates understand the mix of problem-solving and conceptual clarity required in both papers.

UPSC Mechanical Engineering Optional Previous Year Question Papers

Aspirants can download the UPSC Mechanical Engineering Optional Previous Year Question Papers directly from the official UPSC website or from the direct link shared in the table below. Keeping year-wise PDFs helps in organized study and easy revision before the exam.

UPSC Mechanical Engineering Optional Previous Year Question Papers
Year Paper I Paper II

2025

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

2024

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

2023

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

2022

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

2021

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

2020

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

2019

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

2018

UPSC Optional Mechanical Engineering Paper – I

UPSC Optional Mechanical Engineering Paper – II

Don't miss Vajiram & Ravi updates:

Add Vajiram & Ravi as a preferred source on Google

Add

UPSC Mechanical Engineering Optional Syllabus

The UPSC Mechanical Engineering Optional Syllabus is structured to evaluate a candidate’s understanding of core engineering principles, analytical ability, and application skills. It draws from multiple branches of mechanical engineering, ensuring both theoretical understanding and practical insight are tested. The paper is divided into two parts, each focusing on different areas of the discipline.

UPSC Mechanical Engineering Optional Syllabus
Paper Major Topics Covered

Paper I

- Mechanics and Dynamics - Strength of Materials and Design - Thermodynamics and Heat Transfer - Fluid Mechanics - Engineering Materials - Manufacturing Science

Paper II

- Theory of Machines and Machine Design - Engineering Mechanics - Mechatronics and Robotics - Power Plant Engineering - Renewable Sources of Energy - Industrial Engineering and Operations Research

Other Related Posts of UPSC 2025

UPSC Syllabus

UPSC Exam Pattern

UPSC Age Limit

IAS Salary

UPSC Exam Date 2026

UPSC Optional Subjects List

UPSC Calendar

UPSC Mains 2025

UPSC Prelims 2026

UPSC Interview

UPSC Result

UPSC Cut Off

UPSC CSAT Syllabus

UPSC Books

UPSC Admit Card

UPSC Previous Year Papers

UPSC Answer Key

IAS vs IPS

Latest UPSC Exam 2025 Updates

Last updated on November, 2025

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 is released on 15th May, 2025.

→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025  are available now.

UPSC Mains Question Paper 2025 is out for Essay, GS 1, 2, 3 & GS 4.

UPSC Mains Indian Language Question Paper 2025 is now out.

UPSC Mains Optional Question Paper 2025 is now out.

→ Also check Best IAS Coaching in Delhi

UPSC Mechanical Engineering Optional Previous Year Question Papers FAQs

Q1. Where can I download UPSC Mechanical Engineering Optional previous year question papers?+

Q2. Why should I solve Mechanical Engineering previous year papers before the 2025 exam?+

Q3. Are UPSC Mechanical Engineering question papers available in PDF format?+

Q4. How many papers are there in Mechanical Engineering Optional?+

Tags: upsc mechanical engineering optional previous year question papers

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹65000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹25000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹13000
Enroll Now
Enquire Now