Railway Science By RADHIKA MA’AM

Railway Science Sample (Physics, Chemistry, and Biology) PDF Free Download.

I can provide you with a comprehensive sample of railway science questions covering physics, chemistry, and biology. These questions are designed to assess a candidate’s knowledge and understanding of scientific concepts and principles relevant to the railway industry.

Physics

1. What is the principle of electromagnetic induction, and how is it applied in railway systems?
2. Explain the concept of friction and its effects on railway braking systems.
3. Describe the working principle of a transformer and its application in railway power supply systems.
4. Calculate the kinetic energy of a train traveling at a speed of 100 km/h, given its mass and velocity.
5. Discuss the advantages and disadvantages of using electric traction versus diesel traction in railway systems.

Chemistry

1. What is the chemical composition of diesel fuel, and how does it affect the combustion process in railway engines?
2. Explain the principles of corrosion and its effects on railway infrastructure, such as tracks and bridges.
3. Describe the process of water treatment in railway systems, including the removal of impurities and contaminants.
4. Discuss the environmental impacts of railway operations, including air and water pollution.
5. Calculate the amount of oxygen required for the combustion of a given amount of diesel fuel.

Biology

1. What are the effects of noise pollution on human health, and how can railway systems mitigate these effects?
2. Explain the principles of ergonomics and its application in railway systems, including the design of seats and workstations.
3. Describe the importance of sanitation and hygiene in railway systems, including the disposal of waste and cleaning of facilities.
4. Discuss the role of microbiology in railway systems, including the prevention of waterborne diseases.
5. Calculate the amount of carbon dioxide emissions produced by a train traveling a given distance, given its fuel consumption and efficiency.

These questions are designed to assess a candidate’s knowledge and understanding of scientific concepts and principles relevant to the railway industry. They cover a range of topics, including physics, chemistry, and biology, and require the application of theoretical knowledge to practical problems.

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