Science and Engineering is an important and high-scoring section in the RRB Technician examination. A strong understanding of RRB Technician Science and Engineering Questions can significantly help candidates improve their conceptual clarity, accuracy, and overall score in the exam. This section generally includes important topics such as basic physics, basic chemistry, elementary engineering concepts, electrical fundamentals, mechanics, thermodynamics, materials, and applied science used in technical fields.
Download RRB Technician Science and Engineering Questions PDF
Regular practice of science and engineering-based questions helps improve technical understanding and exam performance for the RRB Technician Exam. Download the free PDF below:
RRB Technician Science and Engineering Questions – Practice Now
We have provided a set of sample RRB Technician Science and Engineering Questions with answers below. Candidates are advised to attempt these questions carefully to evaluate their preparation level and identify areas that need improvement.
Q.1 Which of the following is the SI unit of electric charge?
Q.2 The process by which green plants make their own food using sunlight is called:
Q.3 Which of the following is a good conductor of electricity?
Q.4 The chemical formula of common salt is:
Q.5 Which organ in the human body produces insulin?
Q.6 The speed of light in vacuum is approximately:
Q.7 Which of the following laws states that the current through a conductor is directly proportional to the voltage across it?
Q.8 The atomic number of Carbon is:
Q.9 Which part of the plant is responsible for absorbing water from the soil?
Q.10 Which of the following is NOT a renewable source of energy?
Q.11 The SI unit of resistance is:
Q.12 Which of the following gases is released during photosynthesis?
Q.13 Newton’s first law of motion is also known as the law of:
Q.14 Which of the following acids is present in vinegar?
Q.15 The powerhouse of the cell is:
Q.16 A convex lens is also known as a:
Q.17 Which of the following is an example of a physical change?
Q.18 The unit of power is:
Q.19 Which of the following elements has the highest electronegativity?
Q.20 The human heart has how many chambers?
Quiz Summary
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What is the RRB Technician Selection Process?
The RRB Technician selection process consists of 3 major stages – CBT, document verification and medical examination. The details of each stage are given below for candidates:
| Stage | Details |
| Computer Based Test (CBT) | The board will test a candidate’s knowledge in subjects like General Awareness, General Intelligence & Reasoning, Basics of Computers and Applications, Mathematics, Basic Science and Engineering, as per the grade. |
| Document Verification | Qualified candidates need to submit their original authenticated documents to the board. The official authorities will examine each document carefully before shortlisting the candidates. |
| Medical Examination | The medical test is conducted after verifying a candidate’s documents to examine the physical health conditions for a candidate. This is done to check the suitability of the candidate in the technician post. |
RRB Technician Exam Pattern
The RRB Technician Exam Pattern varies slightly as per the grade level. The details of the RRB Technician Grade 1 Signal exam pattern are given below for applicants:
- Duration: 90 minutes
- Marking Criteria: +1 for every correct answer
- Negative Marking: -1/3 for every incorrect answer
- No marks will be penalised for unanswered questions
| Subjects | Questions | Marks |
| General Awareness | 10 | 10 |
| General Intelligence & Reasoning | 15 | 15 |
| Basics of Computers and Applications | 20 | 20 |
| Mathematics | 20 | 20 |
| Basic Science and Engineering | 35 | 35 |
| Total | 100 | 100 |
What is the RRB Technician Grade 3 Exam Pattern?
The RRB Technician Grade 3 exam pattern is divided into sections such as Mathematics, General Intelligence & Reasoning, General Science, and General Awareness. The details of the grade 3 exam pattern are given below for candidates:
- Duration:90 minutes
- +1 for every correct answer
- -1/3 for every wrong answer
- Question Type: MCQs
| Subjects | Questions | Marks |
| Mathematics | 25 | 20 |
| General Intelligence & Reasoning | 25 | 20 |
| General Science | 40 | 20 |
| General Awareness | 10 | 20 |
| Total | 100 | 100 |
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I’m Mahima Khurana, a writer with a strong passion for creating meaningful, learner-focused content especially in the field of competitive exam preparation. From authoring books and developing thousands of practice questions to crafting articles and study material, I specialize in transforming complex exam-related topics into clear, engaging, and accessible content. I have first hand experience of 5+ months in SSC Exams. Writing, for me, is not just a skill but a way to support and guide aspirants through their preparation journey one well-written explanation at a time.