Part of the General Studies-III question bank for OPSC (OAS) Mains.
A comprehensive, topic-wise practice set of 6 questions on Nuclear Energy & Fast Breeder Reactors for OPSC (OAS) Mains General Studies-III. 5 of them have been set in an actual paper — the years and exams are printed against each (2026, 2018, 2017, 2024). The rest are practice questions on the same syllabus points.
Previous year questions
| No. | Question | Asked in |
|---|---|---|
| 1 | Distinguish between a Fast Breeder Reactor (FBR) and a thermal nuclear reactor. In the context of first indigenously developed prototype FBR at Kalpakkam, explain the term 'criticality'. What are its implications for clean energy future of our country? | UPSC Mains GS-III 2026 10m,150w |
| 2 | With growing energy needs should India keep on expanding its nuclear energy programme? Discuss the facts and fears associated with nuclear energy. | UPSC Mains GS-III 2018 — |
| 3 | Give an account of the growth and development of nuclear science and technology in India. What is the advantage of fast breeder reactor programme in India? | UPSC Mains GS-III 2017 — |
| 4 | Critically examine the SHANTI Act, 2025 with respect to its objectives, key provisions and concerns. Will this Act aid India's nuclear development? Discuss. | OPSC OAS Mains 2024 20m,300w – Group B |
Practice questions
| No. | Question | Source |
|---|---|---|
| 5 | Analyze the potential and challenges of nuclear fusion in meeting global energy needs. Discuss the significance of the recent achievement of Net Energy Gain (NEG) in this regard. | — |
| 6 | Critically analyze the role of nuclear power in reducing dependence on fossil fuels. | — |