A complete breakdown of the UPSC Engineering Services Examination 2027 Preliminary syllabus, exam pattern, and preparation guidelines across Paper-I (General Studies & Engineering Aptitude) and Paper-II (Discipline Specific).
Quick Overview: UPSC ESE Syllabus 2027: Prelims Exam Pattern & Section-Wise Marks
| Organization / Authority | Union Public Service Commission (UPSC) |
|---|---|
| Exam Name | Engineering Services (Preliminary) Examination 2027 |
| Prelims Date | 31 January 2027 |
| Total Marks | 500 Marks |
| Total Papers | Paper-I (200 M) + Paper-II (300 M) |
| Official Site | upsc.gov.in |
Important Dates & Schedule
| Application Closed | 06 October 2026 (18:00 IST) |
|---|---|
| Correction Window | 07 to 13 October 2026 |
| Preliminary Examination | 31 January 2027 |
Paper-Wise Syllabus Breakdown
Paper-I (General Studies & Engineering Aptitude): 100 Qs, 200 Marks, 2 Hours duration covering Current Issues, Engineering Mathematics, Design & Quality Standards, Energy & Environment, Project Management, and Ethics in Engineering. Paper-II (Technical Discipline): 150 Qs, 300 Marks, 3 Hours covering respective engineering curriculum (Civil, Mechanical, Electrical, or Electronics & Telecommunication).
Preparation & Scoring Tips for UPSC ESE Prelims
- Master fundamental principles in Engineering Mathematics and General Aptitude for high scoring in Paper-I.
- Revise Environmental Studies, Ethics, and Quality Practices from standardized reference materials.
- Solve previous 10 years of UPSC ESE preliminary question papers for both papers.
- Practice negative marking discipline: 1/3rd mark is deducted for each incorrect answer.
Official Direct Links
| UPSC ESE 2027 Examination Page | Download Official Syllabus |
| UPSC Official Website | Visit UPSC Portal |
Frequently Asked Questions (FAQs)
Are preliminary marks counted in the final UPSC ESE merit list?
Yes, marks obtained in the Preliminary exam, Mains exam, and Personality Test are combined for final selection.
Is there a conventional written paper in the preliminary exam?
No, both Paper-I and Paper-II of the Preliminary examination are entirely objective multiple-choice tests.