The Bihar Technical Service Commission (BTSC) is a key recruitment body established by the Government of Bihar to appoint qualified professionals to technical positions in various state departments. It primarily focuses on recruiting candidates for roles in health, engineering, and other specialized technical services to strengthen public administration and service delivery across the state. BTSC conducts transparent and merit-based selection processes through written examinations, interviews, and document verification, ensuring fairness and equal opportunity for applicants.
Over the years, the commission has played a vital role in filling critical vacancies in government hospitals, public works, and allied sectors. By streamlining recruitment and maintaining professional standards, BTSC contributes significantly to improving governance, infrastructure development, and healthcare services in Bihar, supporting the state’s broader goals of growth and efficient public service management.
Bihar BTSC Diary Officer Notification
Bihar BTSC Diary Officer: Overview Table
| Feature | Details |
| Organization | Bihar Technical Service Commission (BTSC) |
| Post Name | Dairy Field Officer / Dairy Technical Officer |
| Advertisement Number | 01/2026 |
| Total Vacancies | 68 Posts (Including 24 reserved for women) |
| Application Dates | February 13, 2026, to March 13, 2026 |
| Educational Qualification | B.Tech/B.Sc (Dairy Technology) OR I.D.D. (D.T./D.H.) with 2 years of experience |
| Age Limit | Minimum 21 years (as of 01.08.2026). Maximum up to 42 years based on category |
| Pay Scale | Level-6 (Unrevised Pay Band 9300-34800, Grade Pay 4200) |
| Application Fee | Rs. 100/- for each candidate |
| Selection Process | Computer Based Test (CBT) and Work Experience Evaluation |
Bihar BTSC Diary Officer: Exam Pattern
Understanding the structure of the examination is critical for effective preparation. The selection for this role is based on a 100-mark evaluation system, combining a written examination and contract-based work experience.
Written Examination (Computer Based Test)
| Exam Component | Details |
| Total Questions & Marks | 100 objective-type multiple-choice questions carrying 100 marks |
| Duration | 2 hours |
| Language | Question paper available in Hindi and English |
| Marking Scheme | 1 mark awarded for each correct answer |
| Negative Marking | 0.25 marks deducted for each incorrect answer |
| Final Written Exam Weightage | CBT percentage multiplied by 0.75 to calculate final score out of 75 marks (e.g., 50% = 37.5 marks) |
| Work Experience Weightage | Maximum 25 marks (5 marks per year) for relevant contractual service in Bihar government or non-private institutions |
Minimum Qualifying Marks:
To be considered for the merit list, candidates must achieve the following minimum qualifying marks in the CBT:
- General Category: 40%
- Backward Class (BC): 36.5%
- Extremely Backward Class (EBC): 34%
- SC/ST, Women, and PwD Candidates: 32%
Bihar BTSC Diary Officer: Syllabus
The specific and detailed syllabus for the CBT will be based on the curriculum determined by the requisitioning department. As per the official notification, this detailed syllabus will be published separately on the official BTSC website.
Candidates should anticipate core subjects from the B.Tech/B.Sc Dairy Technology curriculum, including Dairy Engineering, Dairy Microbiology, Dairy Chemistry, and Dairy Plant Management.
| Main Subjects | Indicative Topics |
|---|---|
| Professional / Technical Knowledge | Dairy Technology, Dairy Science, Animal Husbandry Practices, Milk Production & Quality, Dairy Plant Operations, Equipment, Testing, etc. |
| General Awareness | Current Affairs, Agriculture & Rural Development, Policies (especially Dairy sector) |
| Logical / Analytical Reasoning | Logical Reasoning, Data Interpretation, Number Series |
| Basic English Language | Grammar, Reading Comprehension, Vocabulary |
| Basic Mathematics | Arithmetic, Algebra, Percentages, Ratios, Averages (as per CBT requirement, if applicable) |
Preparation Tips
Table 1: Phase-Wise Strategic Study Plan
| Preparation Phase | Focus Area | Detailed Action Plan |
| Phase 1: Foundation (Weeks 1-3) | Core Dairy Subjects | Begin with standard B.Tech/B.Sc Dairy Technology textbooks. Clear fundamentals in Dairy Chemistry and Microbiology. Create short, handwritten notes for quick revision later. |
| Phase 2: Intensive Practice (Weeks 4-6) | Advanced Topics & Accuracy | Move to Dairy Plant Management and Engineering. Start solving topic-wise multiple-choice questions. Focus heavily on avoiding guesswork due to the 0.25 negative marking. |
| Phase 3: Mock Tests & Analysis (Weeks 7-8) | Time Management | Take full-length, 2-hour timed mock tests. Train your brain to handle bilingual questions (English/Hindi). Analyze mistakes to identify weak areas. |
| Phase 4: Final Revision (Last 10 Days) | Retaining Information | Strictly avoid new topics. Revise short notes, formulas, and important industrial dairy standards (FSSAI norms related to dairy). |
Read Related Blogs
| RBI Bank Assistant Exam Pattern and Syllabus | Click Here |
| Haryana HSSC CET Group D Exam Pattern And Syllabus | Click Here |