BTSC JE Syllabus and Exam Pattern; The Bihar Technical Service Commission (BTSC) has released the Bihar JE Syllabus and Exam Pattern 2025 along with the official notification. A total of 2747 vacancies have been announced for Junior Engineer (Non-Sanitary) posts in Civil, Mechanical, and Electrical disciplines. Candidates gearing up for the BTSC JE 2025 Exam must have a thorough understanding of the syllabus to ensure they cover all important topics and easily outrank others in the exam.
Having a clear grasp of the BTSC JE Syllabus helps candidates understand the exam structure and the key areas from which questions are likely to be asked. This, in turn, enables them to create an effective and well-focused preparation strategy. This article provides the latest Bihar Junior Engineer Syllabus 2025 for all subjects along with the detailed exam pattern.
BTSC JE Syllabus and Exam Pattern 2025
| Commission | Bihar Technical Service Commission (BTSC) |
| Post | Junior Engineer |
| Disciplines | Civil/Mechanical/Electrical |
| Category | Syllabus |
| Mode of Exam | Computer-Based Test (CBT) / Online |
| No. of Questions | 100 |
| Negative Marking | 1/4 |
| Selection Process | Online Exam- Interview- Document Verification |
Bihar BTSC JE Exam Pattern 2025
- The Computer-Based exam will consist of 100 multiple-choice questions.
- The paper is divided into two sections- General Studies and Domain Knowledge (Civil/Mechanical/Electrical).
- For every correct answer, 1 mark will be awarded, and for every wrong answer, 0.25 marks will be deducted.
- The questions will be bilingual, i.e. in Hindi/English.
| Sections | No. of Questions | Marks |
| General Studies | 20 | 20 |
| Domain Knowledge (Civil/Mechanical/Electrical) | 80 | 80 |
| Total | 100 | 100 |
BTSC Junior Engineer Qualifying Marks
- GEN- 40%
- SC/ST- 36.5%
- OBC34%
- SC/ST, women, and PWD candidates- 32%
Bihar BTSC JE Syllabus 2025
The topics to be covered from each section (General Studies and Domain Knowledge) have been discussed below. Candidates planning to prepare for BTSC JE Exam must go through these topics and start their preparation.
BTSC Junior Engineer Syllabus for General Studies
- Static General Knowledge
- Science and Technology
- Polity
- Current Affairs
- Sports
- History
- Geography
- Books and Authors
BTSC Junior Engineer Syllabus for Civil Engineering
- Environmental Engineering
- Transportation Engineering
- Basic Surveying
- Theory of Structures
- Water Resources Engineering
- Construction Materials
- Hydraulics
- Concrete Technology
- Design of Steel and R.C.C. Structure
BTSC Junior Engineer Syllabus for Mechanical Engineering
- Thermodynamics
- Strength of Materials
- Theory of Machines
- Manufacturing
- Fluid Mechanics
- Engineering Mechanics
BTSC Junior Engineer Syllabus for Electrical Engineering
- Electrical Circuits
- Power Systems
- Machines
- Control Systems
- Measurements
- Utilization of Electrical Energy
How Many Questions will Asked in BTSC JE Recruitment Exam 2025
The Computer-Based exam will consist of 100 multiple-choice questions.
Is There Negative Marking in BTSC JE Recruitment Exam 2025
Yes, 0.25 marks will be deducted for every wrong answer.








