Tamil Nadu Public Service Commission — TNPSC
| Last Date to Apply | 25 Jun 2026 |
|---|
| Post Name | Assistant Engineer, Environmental Scientist, Project Officer |
|---|---|
| Total Vacancies | 461 |
| Qualification | Graduate/Diploma |
| Selection Process | Written Exam + Interview |
The Tamil Nadu Public Service Commission (TNPSC) has released the comprehensive syllabus and exam pattern for the Combined Technical Services (CTS) Examination 2026. Aspiring candidates for the 461 vacancies—including Assistant Engineer and Environmental Scientist roles—should align their preparation with this official blueprint.
The selection for the CTS examination is divided into two primary papers:
Note: The Tamil Eligibility Test is qualifying in nature, and there is a negative marking of 1/3 mark for every incorrect answer in the objective-type papers.
Focuses on grammar, vocabulary, comprehension, and proficiency in the Tamil language.
Covers Indian History, Geography, Polity, Economy, and Current Affairs, with a special emphasis on Tamil Nadu-specific schemes and GK.
Includes topics such as Series Completion, Coding-Decoding, Blood Relations, Profit & Loss, Time & Work, and Data Interpretation.
The syllabus for Paper II is subject-specific, covering core engineering disciplines like Civil, Mechanical, and Electrical Engineering, along with Environmental Science topics based on the specific post requirements.
To succeed in the TNPSC CTS 2026 exam, candidates are advised to utilize standard subject-specific textbooks, practice previous year papers, and take regular mock tests to improve time management. Consistent revision of technical concepts and staying updated with current affairs are key to clearing the cutoff.
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