Infrastructure PYQ | UPSC GS III

2026

1. · Paper Q6 · 2026 · 10 marks · Solution

Differentiate 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?

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2. · Paper Q11 · 2026 · 15 marks · Solution

Explain the key challenges for India's energy security. What measures do you suggest for ensuring energy security along with economic growth and sustainability?

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2025

3. · Paper Q5 · 2025 · 10 marks · Solution

The fusion energy programme in India has steadily evolved over the past few decades. Mention India's contributions to the international fusion energy project - International Thermonuclear Experimental Reactor (ITER). What will be the implications of the success of this project for the future of global energy?

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4. · Paper Q6 · 2025 · 10 marks · Solution

How can India achieve energy independence through clean technology by 2047? How can biotechnology play a crucial role in this endeavour?

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2024

5. · Paper Q6 · 2024 · 10 marks · Solution

What is the technology being employed for electronic toll collection on highways. What are its advantages and limitations? What are the proposed changes that will make this process seamless? Would this transition carry any potential hazard?

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2022

6. · Paper Q1 · 2022 · 10 marks · Solution

Why is Public Private Partnership (PPP) required in infrastructural projects ? Examine the role of PPP model in the redevelopment of Railway Stations in India.

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2021

7. · Paper Q12 · 2021 · 15 marks · Solution

"Investment in infrastructure is essential for more rapid and inclusive economic growth. "Discuss in the light of India's experience.

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2020

8. · Paper Q16 · 2020 · 15 marks · Solution

Describe the benefits of deriving electric energy from sunlight in contrast to the conventional energy generation. What are the initiatives offered by our Government for this purpose?

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2018

9. · Paper Q1 · 2018 · 10 marks · Solution

"Access to affordable, reliable, sustainable and modern energy is the sine qua non to achieve Sustainable Development Goals (SDGs)".Comment on the progress made in India in this regard. (150 Words, 10 Marks).

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10. · Paper Q16 · 2018 · 15 marks · Solution

With growing energy needs should India keep on expanding its nuclear energy programme? Discuss the facts and fears associated with nuclear energy. (250 Words, 15 Marks).

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2017

11. · Paper Q3 · 2017 · 10 marks · Solution

Examine the developments of Airports in India through Joint Ventures under Public-Private Partnership(PPP) model. What are the challenges faced by the authorities in this regard.

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2016

12. · Paper Q11 · 2016 · 12 marks · Solution

Give an account of the current status and the targets to be achieved pertaining to renewable energy sources in the country. Discuss in brief the importance of National Programme on Light Emitting Diodes (LEDs).

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2015

13. · Paper Q9 · 2015 · 12 marks · Solution

To what factors can be the recent dramatic fall in equipment cost and tariff of solar energy be attributed? What implications does the trend have for thermal power producers and related industry?

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