A BTSC Polytechnic Instructor mock test from Toppersexam.com is a practice paper based on the latest exam pattern and syllabus, designed to help you assess your preparation level.
BTSC Polytechnic Instructor Free Mock Test
Crack the BTSC Polytechnic Instructor Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the BTSC Polytechnic Instructor Exam has a designated weight, so do not miss out on any paper. Prepare for the BTSC Polytechnic Instructor mock test and check your test scores.
BTSC Polytechnic Instructor Syllabus 2026, Exam Pattern
BTSC Polytechnic Instructor Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about BTSC has published notification 2026 for the recruitment of Polytechnic Instructor vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
BTSC Polytechnic Instructor Syllabus 2026 - Overview
BTSC Polytechnic Instructor Syllabus 2026 (Expected)
Technical Subject (Electrician) :
1. Basic Electrical Engineering
• Ohm’s Law, Kirchhoff’s Laws
• Resistance, Conductance, Power, Energy, Efficiency
• Series and Parallel Circuits, AC/DC Circuits
• Electrical Units and Measurements
2. Electrical Machines
• Types of Motors: DC Motor, Induction Motor, Universal Motor
• Transformers – working principle, types, and applications
• Alternators and Generators
• Motor Starters and Speed Control Methods
3. Wiring & Installation
• Types of wiring: Cleat, Casing-Capping, Conduit
• Wiring Accessories and their symbols (MCB, DB, Fuse, etc.)
• Wiring diagrams – single line and schematic
• Fault finding in domestic and industrial wiring
• Earthing techniques.
4. Tools, Safety & Maintenance
• Hand tools and their uses
• PPE (Personal Protective Equipment)
• Electrical Safety Practices (shock prevention, fire hazards)
• Preventive and breakdown maintenance
5. Electrical Drawing & Reading
• Reading and interpreting circuit diagrams and schematics
• Panel wiring diagrams
• Symbols used in electrical drawings
6. Measuring Instruments
• Multimeter /Digital Multimeter, Megger, Voltmeter, Ammeter, Wattmeter
• Energy Meter
• Clamp Meter – usage and precautions
7. Earthing and Grounding
• Purpose and methods of earthing
• Types of earthing (Pipe, Plate, Rod)
• Earth resistance – permissible values and testing
8. Fundamentals of Electronics
• Diodes, Rectifiers, LEDs
• Transistors (basic function)
• Relays and Contactors
9. Batteries and UPS
• Battery types, charging methods, and safety
• Inverter and UPS – working and applications
10. Industrial Electricals
• Basics of PLC, control panels
• Electrical motors used in industry (HT/LT)
• Electrical machines manufactured by BHEL
General Studies & Current Affairs :
1. History (Ancient, Medieval, Modern)
2. Geography (Physical, Economic, World)
3. Indian Polity and Governance
4. Indian Economy (including Budget, Banking, and Finance)
5. Science and Technology
6. Environmental Studies
7. Current Affairs (National and International)
8. Social Issues and Social Welfare Programs
9. Sports and Awards
10. Art and Culture
11. Disaster Management
12. Government Schemes and Policies
13. Indian Constitution
14. International Relations
15. Important Events and Anniversaries
16. Books and Authors
17. Personalities in News
18. Scientific Discoveries and Innovations
19. National and International Organizations
20. Security and Defense-related matters
BTSC Polytechnic Instructor Exam Pattern 2026 (Expected)
Duration : 120 Minutes
Negative Marking : 0.25
Exam Date : Update Soon
Starting Date of Application Form : 15th April 2026
Last Date of Application Form : 15th May 2026
Total Post : 252
BTSC Polytechnic Instructor Syllabus 2026 - Overview
| Organization Name | Bihar Technical Service Commission (BTSC) |
| Posts Name | Polytechnic Instructor (Electrician/ Wireman/ Electrician) |
| No of Posts | 252 |
| Application Mode | Online |
| Category | Syllabus and Exam Pattern |
| Job Location | Bihar |
| Official website | btsc.bihar.gov.in |
BTSC Polytechnic Instructor Syllabus 2026 (Expected)
Technical Subject (Electrician) :
1. Basic Electrical Engineering
• Ohm’s Law, Kirchhoff’s Laws
• Resistance, Conductance, Power, Energy, Efficiency
• Series and Parallel Circuits, AC/DC Circuits
• Electrical Units and Measurements
2. Electrical Machines
• Types of Motors: DC Motor, Induction Motor, Universal Motor
• Transformers – working principle, types, and applications
• Alternators and Generators
• Motor Starters and Speed Control Methods
3. Wiring & Installation
• Types of wiring: Cleat, Casing-Capping, Conduit
• Wiring Accessories and their symbols (MCB, DB, Fuse, etc.)
• Wiring diagrams – single line and schematic
• Fault finding in domestic and industrial wiring
• Earthing techniques.
4. Tools, Safety & Maintenance
• Hand tools and their uses
• PPE (Personal Protective Equipment)
• Electrical Safety Practices (shock prevention, fire hazards)
• Preventive and breakdown maintenance
5. Electrical Drawing & Reading
• Reading and interpreting circuit diagrams and schematics
• Panel wiring diagrams
• Symbols used in electrical drawings
6. Measuring Instruments
• Multimeter /Digital Multimeter, Megger, Voltmeter, Ammeter, Wattmeter
• Energy Meter
• Clamp Meter – usage and precautions
7. Earthing and Grounding
• Purpose and methods of earthing
• Types of earthing (Pipe, Plate, Rod)
• Earth resistance – permissible values and testing
8. Fundamentals of Electronics
• Diodes, Rectifiers, LEDs
• Transistors (basic function)
• Relays and Contactors
9. Batteries and UPS
• Battery types, charging methods, and safety
• Inverter and UPS – working and applications
10. Industrial Electricals
• Basics of PLC, control panels
• Electrical motors used in industry (HT/LT)
• Electrical machines manufactured by BHEL
General Studies & Current Affairs :
1. History (Ancient, Medieval, Modern)
2. Geography (Physical, Economic, World)
3. Indian Polity and Governance
4. Indian Economy (including Budget, Banking, and Finance)
5. Science and Technology
6. Environmental Studies
7. Current Affairs (National and International)
8. Social Issues and Social Welfare Programs
9. Sports and Awards
10. Art and Culture
11. Disaster Management
12. Government Schemes and Policies
13. Indian Constitution
14. International Relations
15. Important Events and Anniversaries
16. Books and Authors
17. Personalities in News
18. Scientific Discoveries and Innovations
19. National and International Organizations
20. Security and Defense-related matters
BTSC Polytechnic Instructor Exam Pattern 2026 (Expected)
Duration : 120 Minutes
Negative Marking : 0.25
| S.No | Subject | No.of Question | Mark |
| 1 | Technical Subject | 80 | 80 |
| 2 | General Studies & Current Affairs | 20 | 20 |
| Total | 100 | 100 |
Exam Date : Update Soon
Starting Date of Application Form : 15th April 2026
Last Date of Application Form : 15th May 2026
Total Post : 252
BTSC Polytechnic Instructor Exam Free Online Test Series
Crack BTSC Polytechnic Instructor Mock Test 2026 with the help of Online Test Series or Free Mock Test. Every Sample Paper in Bihar Polytechnic Instructor Exam has a designated weightage so do not miss out any Paper. Preprare and Practice Mock for BTSC Polytechnic Instructor exam and check your test scores.
1
BTSC Polytechnic Instructor Exam (Electrician) - Hindi100 questions • 120 mins • 100 marks
Free Test →2
BTSC Polytechnic Instructor Exam (Electrician) - English100 questions • 120 mins • 100 marks
Free Test →BTSC Polytechnic Instructor Exam Free Online Question Bank
BTSC Polytechnic Instructor question answer with solutions are available in Hindi & English. Join MCQ, Important Questions, Question Bank, questions and answers for Free BTSC Polytechnic Instructor exam preparation.
1
BTSC Polytechnic Instructor Exam (Electrician) - Hindi100 questions • 120 mins • 100 marks
Free Questions →2
BTSC Polytechnic Instructor Exam (Electrician) - English100 questions • 120 mins • 100 marks
Free Questions →Combo Offers
BTSC Polytechnic Instructor Combo Packages
We Launches Combo Offers ! with Heavy Discount and Cost Saving Prices. Combo Packages includes - Online Mock Test Series + Important Questions or MCQs + Previous Year Papers with Answer.
Combo Package
BTSC Polytechnic Instructor
Combo - 1 (Hindi)
1. Online Mock Test Series in Hindi = 12 Tests.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
₹201₹231
Combo Package
BTSC Polytechnic Instructor
Combo - 2 (English)
1. Online Mock Test Series in English = 12 Tests.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
₹201₹231
Combo Package
BTSC Polytechnic Instructor
Combo - 3 (Hindi)
1. Online Mock Test Series in Hindi = 12 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
₹671₹741
Combo Package
BTSC Polytechnic Instructor
Combo - 4 (English)
1. Online Mock Test Series in English = 12 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.
₹671₹741
Combo Package
BTSC Polytechnic Instructor
Combo - 5 (Hindi)
1. Online Mock Test Series in Hindi = 12 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of BTSC Polytechnic Instructor (1000 MCQ) PDF Format in Hindi.
5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
6. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of BTSC Polytechnic Instructor (1000 MCQ) PDF Format in Hindi.
5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
6. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
₹771₹931
Combo Package
BTSC Polytechnic Instructor
Combo - 6 (English)
1. Online Mock Test Series in English = 12 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of BTSC Polytechnic Instructor (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of BTSC Polytechnic Instructor (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
₹771₹931
FAQs
Btsc Polytechnic Instructor 2026 Free Mock Test Frequently Asked Questions (FAQ's)
You can find and practice free mock tests for the BTSC Polytechnic Instructor exam on the Toppersexam.com portal.
Mock tests are very powerful tool for exam preparation. They help students develop confidence, manage time effectively and improves accuracy to prepare better for BTSC Polytechnic Instructor.
You can find a free online mock test for the BTSC Polytechnic Instructor on toppersexam.com. By taking frequent online mock tests students can monitor there progress and create a study plan according to the needs.
You can take mock test online for BTSC Polytechnic Instructor to know the CBT (computer based test) format of the main exam. You will get latest exam pattern, updated syllabus and type of questions asked in the actual exam.
Mock tests are practice exams to prepare the students for the final one. Taking mock test regularly helps students to improve time management skills and boost confidence.
Students can find a free mock test for BTSC Polytechnic Instructor only at toppersexam. Get free online mock test to experience the actual exam format is important to reduce anxiety and improves your confidence.
Advantages of online mock tests are immediate results, accessibility and time management. Sample papers and mock tests are remarkable tools to track students performance and change your study plan according to your weakness.
Free online mock test can improve your score by making you exam ready before the final exam. It is a excellent way to know the exam pattern and identify your weakness for the BTSC Polytechnic Instructor.
Toppersexam free online mock test are designed by subject experts to provide the best preparation for BTSC Polytechnic Instructor. The questions asked are exactly like the ones which are asked in the actual exam.
Students should practice more and more online mock test for BTSC Polytechnic Instructor to evaluate their performance, detect weaknesses, and improve time management without any cost.
Current affairs and general knowledge mock test are important ways to increase knowledge to stay updated about the recent news and events. Regular practicing with current affairs mock test helps students to prepare better for general awareness section for the final exam.
User Reviews