If your target is a government job, then you are at the right place right now. Have you ever heard of RPSC AE exam? The Rajasthan Public Service Commission (RPSC) recruits Assistant Engineer (AE) for various engineering vacancies. These are the important departments such as Public Works, Water Resources, and Panchayati Raj.
Here in this guide, I’ll cover the complete selection process, exam pattern, and subject-wise syllabus. The RPSE AE exam has three phrases. These are Prelims, Mains, and Interview. Any candidate from Civil, Mechanical, and Electrical engineering backgrounds can apply for this post. Here, in this article, you’ll get detailed Prelims and Mains exam formats. Additionally, I’ve covered the stream-wise syllabus. So, let’s start.

RPSC AE 2025 Selection Process
Already, I’ve discussed the RPSC AE recruitment pattern. It has a three-tier process. These are Prelims, Mains, and the Interview. You have to score more to increase your chance.
- Preliminary Examination: This is an objective-type exam pattern. It is a filtering process for the next round, the Mains exam.
- Mains Examination: It is completely descriptive and a fully written test. It carries a significant value in the final merit.
- Interview/Personality Test: After both Prelims and Mains, your final round is the Interview round. It is a combination of subject knowledge, communication skills, and personality.
RPSC AE Prelims Exam Pattern 2025
As Prelims is the first round, so, I’m covering it first. The Prelims test a candidate’s general awareness mostly about Rajasthan. The candidate must have basic engineering knowledge in their domain. The Prelims are of two stages:
| Subject | Marks | Duration |
| General Knowledge of Rajasthan | 120 | Â 120 Minutes |
| Concerned Engineering Subject | 80 | |
| Total | 200 |
Here is a brief about the above.
- Type of Questions: Multiple-choice questions
- Medium: Bilingual (English and Hindi)
- Negative Marking: Yes (usually 1/3rd mark deduction for incorrect answers)
You must score higher because it is your first shortlisting stage.
RPSC AE Prelims Syllabus 2025
Let’s come to the RPSE AE Prelims syllabus 2025. This is the most important section for you if you are applying for the first time.
General Knowledge of Rajasthan
Your general understanding of Rajasthan’s historical, political, economic, and cultural background is the most important here.
- Â History of Rajasthan (Ancient, Medieval, Modern)
- Freedom movement and contribution of Rajasthan
- Polity and Governance – Constitution, Panchayati Raj
- Geography – Physical features, climate, rivers, and natural resources
- Culture, Fairs, Festivals, Folk Music and Dances
- Economy of Rajasthan – Industries, Agriculture, and Infrastructure
- Government welfare schemes and programs
- Â Current Affairs (National + State-specific)
Engineering Subjects (Stream-wise)
This is your domain-specific knowledge. This is the most important round.
Civil Engineering
- Strength of Materials
- Theory of Structures
- Â Fluid Mechanics & Hydraulics
- Concrete Technology and RCC
- Soil Mechanics and Foundation Engineering
- Transportation Engineering (Roads & Railways)
- Building Materials and Construction
- Environmental Engineering
Mechanical Engineering
- Engineering Thermodynamics
- Fluid Mechanics and Machinery
- Strength of Materials
- Theory of Machines and Machine Design
- Manufacturing Technology
- Heat Transfer and Refrigeration
- Power Plant Engineering
- Industrial Engineering
Electrical Engineering
- Basic Electrical Engineering Concepts
- Electric Circuits and Networks
- Electrical Machines
- Power Systems and Protection
- Measurements and Instrumentation
- Control Systems
- Electrical & Electronic Devices
- Utilization of Electrical Energy
RPSC AE Mains Exam Pattern 2025
Now this is the most important section. The Mains exam is a written paper. It evaluates your in-depth knowledge and writing ability. It has four papers:
| Paper | Subject | Marks | Duration |
| Paper I | General Hindi | 100 | 2 hours |
| Paper II | General English | 100 | 2 hours |
| Paper III | Engineering – Paper I | 200 | 3 hours |
| Paper IV | Engineering – Paper II | 200 | 3 hours |
| Total | 600 |
You have to prepare strategically. Focus more on your domain. Your communication skills in English and Hindi will bring additional benefits.
RPSC AE Mains Syllabus 2025
Are you looking for the RPSC AE Mains Syllabus 2025? Here is the detailed syllabus for you.
General Hindi and English
Both general Hindi and English test your command of the language, grammar, and ability to express yourself clearly.
- Topics Covered:
- Grammar – Tenses, Active-Passive Voice, Sentence Correction
- Essay Writing
- Letter and Application Writing
- Comprehension and Precis Writing
- Translation (Hindi to English and vice versa)
- Synonyms, Antonyms, Idioms, and Phrases
Engineering Subject Paper I & II
Engineering Paper I and II are your main domain. It covers advanced topics from the respective engineering field. The questions are a combination of theoretical, practical, and numerically intensive.
Examples include:
- Design problems
- Derivations and diagrams
- Practical applications
- Problem-solving with stepwise explanation
Paper I typically focuses on core subjects. Paper II may cover applied or specialized topics. So, your focus for both papers is really important.
Interview / Personality Test
After qualifying for the Mains exam, you are called for a personal interview. Do you know the interview has 72 marks. You have to perform well to get your dream job.
Through the interview, the following are checked.
- Your subject knowledge
- Clarity of concepts
- Communication skills
- Problem-solving approach
- Awareness of current issues
- Engineering and infrastructure domain
- Personality traits such as
- Confidence
- Ethics
- Decision-making ability
The best guide for you is, you must perform and satisfy your interviewees. For that, revise your engineering fundamentals, take notes freequently and stay updated with current affairs. Even you have to focus on technical developments related to your stream.
RPSC AE Syllabus PDF Download
Do you know how will you download your RPSC AE Syllabus? You can download the syllabus from the official RPSC website (rpsc.rajasthan.gov.in). Follow the simple steps:
- Go to the official RPSC AE website.
- Go to the “syllabus” section. Click on download.
- A PDF will appear. It contains:
- Prelims syllabus (General Knowledge + Engineering Stream)
- Mains syllabus (Language + Engineering Papers)
- Recommended topics and structure
Print the PDF for further use. Make a checklist according to your priority.
Best Books for RPSC AE Preparation
I’ve covered the best books for the RPSC AE exam. Make sure you study properly.
| Subject | Recommended Books |
| Rajasthan GK | Lucent’s GK, Rajasthan Patrika Yearbook, Laxmikant |
| General Hindi & English | Arihant/Hindi Vyakaran by Dr. Vasudev Nandan |
| Civil Engineering | R.K. Bansal (Fluid Mech., SM), S.S. Bhavikatti |
| Mechanical Engineering | R.S. Khurmi, P.K. Nag, Made Easy Books |
| Electrical Engineering | Nagrath & Kothari, J.B. Gupta |
You have books in your hand. Now you need to make a strategy that will help you to crack your dream job. How! Here is a detailed preparation guideline for you.
Preparation Guideline
1. Start preparing Rajasthan GK and current affairs. Read newspapers regularly.
2. Split the syllabus by weeks. First, prioritize high-scoring topics in engineering.
3. For Mains, start writing answers with proper structure: Intro → Concept → Diagram/Example → Conclusion.
5. Read editorials from leading newspapers. It improves English comprehension and writing.
6. Solve previous years’ questions and appear for weekly 2 (at least) full mock tests.
Expected Timeline (Tentative)
The tentative date is only for an idea. I recommend you to visit the official website for latest update.
| Event | Tentative Date |
| Official Notification | August–September 2025 |
| Prelims Exam | November 2025 |
| Mains Exam | February 2026 |
| Interview | April 2026 |
| Final Result | May–June 2026 |
My Final Thought
RPSC AE is an ideal exam for you if you are looking to serve within Rajasthan. Here in this guide, I’ve covered everything about what to study, how to prepare, what books are important, and more. As every government job is competitive, you must start earlier. Practice weekly mock tests and solve your previous years’ questions. Make notes for important formulas. Read editorials every day. Just remember, your dedication is the key to success.
FAQs
Q1. Is there negative marking in the RPSC AE Prelims?
Ans: Yes, there is negative marking. Marks are deducted for wrong answers as per RPSC rules (typically 1/3rd).
Q2. Is the Prelims exam score included in final merit?
Ans: No, Prelims is only qualifying. Final merit is prepared based on Mains and Interview marks.
Q3. Are the Mains papers descriptive or objective?
Ans: The Mains exam is fully descriptive. You must write detailed answers within the word limit.
Q4. Can candidates from other states apply?
Ans: Yes, but Rajasthan domicile candidates may get preference in certain cases as per reservation rules.
Q5. Is the syllabus the same for all engineering branches?
Ans: No, each branch (Civil, Mechanical, Electrical) has a different syllabus. Choose your stream carefully.