Infrastructure: Energy, Ports, Roads, Railways — UPSC Questions
Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
Previous year questions and Mains practice questions on this exact syllabus topic, collected from every GainingSun analysis mapped to it. Each question links back to the analysis it came from, so you can read the material behind the answer.
Previous year questions (from 11 analyses)
Questions UPSC has set on this syllabus topic, as cited in our analyses.
No directly relevant verified UPSC Mains PYQ is available.
From RELIEF Scheme Explained: Export Insurance, West Asia Risks and India’s Trade Costs
No directly relevant verified UPSC Mains PYQ is available.
From E100 Fuel Explained: Which Vehicles Can Use It and What It Means for India
India has immense potential of solar energy though there are regional variations in its developments. Elaborate. (UPSC Mains GS1, 2020)
From Agrivoltaics Explained: Can India Grow Crops and Solar Power on the Same Land?
In what ways would the ongoing US-Iran Nuclear Pact Controversy affect the national interest of India? How should India respond to its situation? (UPSC Mains GS2, 2018)
From Venezuelan Oil for India: Refining Limits, Costs and Energy Security Explained
It is said that India has substantial reserves of shale oil and gas, which can feed the needs of the country for a quarter century. However, tapping of the resource does not appear to be high on agenda. Discuss critically the availability and issues involved. (UPSC Mains GS1, 2013)
From Oman Becomes India's Top LNG Supplier: What the Hormuz Crisis Means for Energy Security
Discuss global warming and mention its effects on the global climate. Explain the control measures to bring down the level of greenhouse gases which cause global warming, in the light of the Kyoto Protocol, 1997. (UPSC Mains GS3, 2022)
From Kigali Amendment at 10: India's HFC Phase-Down and Sustainable Cooling Challenge Explained
Consider the following heavy industries: (UPSC Prelims 2023) Fertilizer plants Oil refineries Steel plants
Green hydrogen is expected to play a significant role in decarbonizing how many of the above industries? A) Only one B) Only two C) All three D) None Correct Answer: C
Ships from which of the following countries have to cross the Strait of Hormuz to reach out to the Indian Ocean (UPSC Civil Services Prelims 2026, GS Paper I) Bahrain Syria Qatar Egypt • Select the answer using the code given below: A) 1 and 2 only B) 1 and 3 only C) 2 and 4 only D) 1, 3 and 4 only Correct Answer: B Explanation: Bahrain and Qatar lie inside the Persian Gulf, so their ships must transit the Strait of Hormuz to reach the Gulf of Oman, the Arabian Sea and the open Indian Ocean. Syria has only a Mediterranean coastline, and Egypt reaches the Indian Ocean via the Red Sea and the Bab el-Mandeb Strait; neither needs the Strait of Hormuz.
From Strait of Hormuz Explained: LNG Tanker Disha, the US-Iran Deal and India's Energy Security
"The question of India's Energy Security constitutes the most important part of India's economic progress. Analyze India's energy policy cooperation with West Asian Countries." (UPSC Mains 2017, General Studies Paper II)
From US-Iran MoU Explained: Strait of Hormuz Reopening, the 60-Day Deal and India's Energy Security
Describe the major outcomes of the 26th session of the Conference of Parties to the United Nations Framework Convention on Climate Change. What are the commitments made by India in this conference? (UPSC Mains GS3, 2021)
Assess the impact of global warming on the coral life system with examples. (UPSC Mains GS1, 2019)
From Human Contribution to Global Warming at Record High: 2025 Climate Study Explained
Border management is a complex task due to difficult terrain and hostile relations with some countries. Elucidate the challenges and strategies for effective border management. (UPSC Mains GS3, 2016)
India has a long and troubled border with China and Pakistan fraught with contentious issues. Examine the conflicting issues and security challenges along the border. Also give out the development being undertaken in these areas under the Border Area Development Programme (BADP) and Border Infrastructure and Management (BIM) Scheme. (UPSC Mains GS3, 2024)
From Zojila Tunnel Breakthrough: All-Weather Kashmir–Ladakh Link & Strategic Significance
Mains practice questions (from 25 analyses)
Practice questions written for this topic, each tied to the current affairs that would answer it.
Why can rising logistics and insurance costs offset the export advantages of a depreciating rupee? Evaluate the role and limitations of targeted risk-sharing interventions such as RELIEF. (250 words)
From RELIEF Scheme Explained: Export Insurance, West Asia Risks and India’s Trade Costs
Higher ethanol blends can improve India’s energy security, but their sustainability depends on more than vehicle compatibility. Examine with reference to E100 and flex-fuel mobility. (250 words)
From E100 Fuel Explained: Which Vehicles Can Use It and What It Means for India
Agrivoltaics offers a way to reconcile renewable-energy expansion with agricultural land use. Examine its benefits and limitations, and suggest safeguards to protect food security and small farmers. (250 words, 15 marks)
From Agrivoltaics Explained: Can India Grow Crops and Solar Power on the Same Land?
“Diversification of crude-oil suppliers strengthens energy security only when supported by suitable refining capacity and sound commercial choices.” Discuss with reference to India’s potential expansion of Venezuelan oil imports and the challenges of energy diplomacy. (250 words)
From Venezuelan Oil for India: Refining Limits, Costs and Energy Security Explained
The disruption of LNG supplies through the Strait of Hormuz has highlighted the vulnerability of India's natural gas sector to geopolitical and international market risks. Examine the implications of such disruptions for India's energy security, industrial development and macroeconomic stability. Suggest measures to ensure reliable, affordable and sustainable natural gas supplies. (250 words, 15 marks)
From Oman Becomes India's Top LNG Supplier: What the Hormuz Crisis Means for Energy Security
The Kigali Amendment represents an important opportunity to integrate climate mitigation with sustainable cooling and energy security. Examine India's challenges in implementing its HFC phase-down commitments and suggest measures to ensure affordable, energy-efficient and environmentally sustainable cooling. (250 words, 15 marks)
From Kigali Amendment at 10: India's HFC Phase-Down and Sustainable Cooling Challenge Explained
India's first hydrogen-powered train marks the entry of hydrogen fuel cell technology into the country's transport sector. Discuss the working of hydrogen fuel cell propulsion and examine the potential and challenges of green hydrogen in decarbonising Indian Railways and the wider transport economy. (250 words, 15 marks)
Gas-based power, though a small share of India's generation mix, plays a disproportionately important role in grid balancing. In the light of below-normal monsoon forecasts and geopolitical disruptions in West Asia, examine the vulnerabilities in India's energy security and suggest measures to strengthen the resilience of its power system. (250 words)
The Strait of Hormuz remains a structural vulnerability in India's energy security despite efforts at diversification. Examine the geographical and strategic significance of the strait, and discuss the measures India has taken and should take to insulate its economy from disruptions in this chokepoint. (250 words)
From Strait of Hormuz Explained: LNG Tanker Disha, the US-Iran Deal and India's Energy Security
The 2026 crisis over the Strait of Hormuz has once again exposed the structural vulnerabilities in India's energy security. In this light, examine the steps India has taken to safeguard its energy supplies during the conflict and suggest a long-term strategy to reduce its dependence on a single maritime chokepoint. (250 words)
From US-Iran MoU Explained: Strait of Hormuz Reopening, the 60-Day Deal and India's Energy Security
Human-induced global warming has reached record levels even as countries continue to announce new climate targets. Discuss the scientific, economic and governance challenges in aligning global climate action with the 1.5°C pathway, with special reference to India.
From Human Contribution to Global Warming at Record High: 2025 Climate Study Explained
All-weather road tunnels in the Himalayas such as the Zojila Tunnel are as much instruments of national security as of regional development. In this context, examine the strategic and developmental significance of border-area infrastructure for India. (250 words, 15 marks)
From Zojila Tunnel Breakthrough: All-Weather Kashmir–Ladakh Link & Strategic Significance
The ongoing closure of the Strait of Hormuz amid the West Asia conflict has caused the worst oil supply disruption in history. In this context, discuss the role of OPEC+ in global energy markets and examine the steps India should take to strengthen its long-term energy security while balancing economic growth and environmental goals.
From OPEC+ Agrees to Raise Oil Output by 206,000 Barrels Per Day When Strait of Hormuz Reopens
The integration of large-scale variable renewable energy into the national grid presents both opportunities and challenges for grid stability. In light of the recent decision by CERC to delay stricter deviation norms, discuss the importance of the Deviation Settlement Mechanism in ensuring grid discipline and suggest a balanced approach for India to achieve its renewable energy targets without compromising power system stability.
From CERC Delays Stricter Grid Stability Norms for Wind and Solar Generators by One Year
Discuss the importance of high-level coordination mechanisms like the Informal Group of Ministers (IGoM) in managing the domestic impact of international crises such as the West Asia conflict, with special reference to energy security, supply chain resilience and the need to counter misinformatio
Examine the significance of India’s 2035 Nationally Determined Contributions in the context of global climate finance challenges and shifting energy policies of major economies, and discuss how these targets balance environmental goals with national development priorities.
Evaluate the implications of the 2025 decline in coal-fired electricity generation for India's energy transition and its commitments under the Paris Agreement.
Evaluate the role of the PRAGATI platform in accelerating infrastructure development in India's power sector, discussing its impact on governance efficiency and economic growth.
Discuss the role of hydropower and connectivity projects in enhancing India-Bhutan bilateral relations and contributing to regional energy security and economic integration in South Asia.
Evaluate the role of Chabahar port in advancing India's connectivity initiatives in Eurasia, particularly in the context of US sanctions dynamics and the International North-South Transport Corridor, and suggest measures to ensure its long-term viability.
Examine the role of India's Antarctic research program in advancing global climate science and national strategic interests, with special reference to the development of the Maitri II station.
From India Approves Maitri II: Boosting Sustainable Research in Antarctica's Eastern Wilderness by 2029
Discuss the significance of private sector participation in India's small modular reactor program and analyze its potential impact on achieving the country's clean energy transition and nuclear capacity expansion targets by 2047.
Discuss the significance of India-Russia cooperation in nuclear energy, including localisation of power plants, in achieving India's sustainable development and energy security goals.
From Russia's Proposal to Localise Nuclear Power Plants in India: Strengthening Energy Security and Ties
Examine the factors contributing to the recent decline in India's power sector CO2 emissions and assess its implications for achieving the 500 GW non-fossil capacity target by 2030 and the broader net-zero goal by 2070, while highlighting challenges in sustaining this momentum.
Analyze the strategic significance of the India-Middle East-Europe Economic Corridor (IMEC) for India's foreign policy and economic interests. Discuss the challenges in implementation and suggest measures to ensure the project's success. (250 words)
From India-Middle East-Europe Economic Corridor: Strategic Implications