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Indian Economy

Irrigation and Water Management

UPSC Indian Economy MCQs on Irrigation and Water Management — topic-wise, with answer explanations.

Indian EconomyLesson 12

Showing 3 of 22 questions

TextbookHard

Q1.Consider the following statements: Statement-I: In any given agricultural year, the Gross Cropped Area (GCA) in India is always greater than or equal to the Net Sown Area (NSA). Statement-II: The practice of multiple cropping, where a piece of land is sown more than once in a year, is captured by the Gross Cropped Area but not by the Net Sown Area. Which one of the following is correct in respect of the above statements?

Explanation: Statement-I is correct. The Net Sown Area (NSA) represents the total area sown with crops, where area sown more than once in the same year is counted only once. The Gross Cropped Area (GCA) is the total area sown once as well as more than once in a particular year; if a crop is sown on a piece of land twice, the area is counted twice. Therefore, GCA will be equal to NSA if there is no multiple cropping, and greater than NSA if there is multiple cropping. Statement-II is also correct. It accurately describes the definitional difference between GCA and NSA. GCA accounts for multiple cropping by counting the area each time it is sown, whereas NSA counts the physical land area only once regardless of how many times it is cropped. Because this definitional difference is the precise reason why GCA is greater than or equal to NSA, Statement-II is the correct explanation for Statement-I.
TextbookMedium

Q2.Consider the following statements regarding irrigation and crops in India: 1. Among all foodgrains, wheat commands the highest percentage of Gross Irrigated Area. 2. Sugarcane has a lower water requirement in millimeters as compared to rice. 3. The share of canal irrigation in the Net Irrigated Area has shown an increasing trend in the 21st century. How many of the above statements are correct?

Explanation: Statement 1 is correct. According to the 'Crop-Wise Gross Irrigated Area' table, wheat accounts for 46.1% of the total, which is the highest share among all listed crops, including rice at 41%. Statement 2 is incorrect. The 'Crops with High Water Requirement' table shows that sugarcane's water requirement is 1500-2500 mm, which is significantly higher than that of rice (450-700 mm). The statement incorrectly inverts this relationship. Statement 3 is incorrect. The 'Net Irrigated Area under various systems of Irrigation' table indicates that the share of canal irrigation decreased from 27% in 2001-02 to 22.85% in 2022-23, showing a decreasing trend. Therefore, only one statement is correct.
TextbookHard

Q3.With reference to the classification of irrigation projects in India, consider the following statements: 1. A project is classified as a major irrigation project if its Culturable Command Area (CCA) is between 2,000 and 10,000 hectares. 2. Minor irrigation projects typically comprise infrastructure such as canals and dams. 3. Dug wells and tube wells are components of minor irrigation projects. How many of the above statements are correct?

Explanation: Statement 1 is incorrect. A project with a Culturable Command Area (CCA) between 2,000 and 10,000 hectares is classified as a medium irrigation project. A major project has a CCA of more than 10,000 hectares. Statement 2 is incorrect. Minor irrigation projects comprise dug wells, tube wells, and storage tanks. It is medium and major projects that comprise canals and dams. Statement 3 is correct. Minor irrigation projects are defined as having a CCA of less than 2,000 hectares and include components like dug wells and tube wells.
TextbookHard

Q4.Consider the following statements regarding canal irrigation in India: 1. Inundation canals are designed to maintain a flow of water throughout the year, regulated by weirs. 2. Perennial canals are primarily seasonal, draining flood water during the rainy season, and are mainly found in the Sutlej-Ganga valley. 3. While canal irrigation can enhance soil fertility by depositing river sediments, it can also lead to soil salinity, a problem referred to as 'Reh'. How many of the above statements are correct?

Explanation: Statement 1 is incorrect. This is the description of a perennial canal, not an inundation canal. Inundation canals are seasonal, built to drain flood water during the rainy season, and do not have weirs to regulate water flow. Statement 2 is incorrect. This is the description of an inundation canal, not a perennial canal. Perennial canals maintain water flow throughout the year and are regulated by weirs and sluice gates. Statement 3 is correct. The text explicitly mentions that canal irrigation brings sediments that add to soil fertility, but also that excessive water flow can cause capillary action to bring salt to the surface, a problem known as 'Reh'.
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TextbookMedium

Q5.Consider the following statements: Statement-I: A dedicated Micro-Irrigation Fund has been established in India to promote water-use efficiency and enhance crop productivity. Statement-II: This fund is managed by the Ministry of Finance, which provides direct grants to farmers to purchase micro-irrigation equipment. Which one of the following is correct in respect of the above statements?

Explanation: Statement-I is correct as a dedicated Micro-Irrigation Fund has been set up to improve water savings and crop enhancement. Statement-II is incorrect. The fund has been set up with NABARD (National Bank for Agriculture and Rural Development), not the Ministry of Finance. Furthermore, NABARD provides loans to State Governments, not direct grants to farmers, for undertaking special and innovative projects in micro-irrigation.
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TextbookHard

Q6.With reference to the 6th Census of Minor Irrigation (MI) Schemes, consider the following statements: 1. Uttar Pradesh is the leading state in the total number of Minor Irrigation schemes. 2. Maharashtra is the leading state in the number of Surface Water schemes. 3. Uttar Pradesh has the highest number of Dugwell schemes in India. How many of the above statements are correct?

Explanation: Statement 1 is correct. The data indicates that Uttar Pradesh is the leading state in the total number of MI schemes, followed by Maharashtra and Madhya Pradesh. Statement 2 is correct. The data table for leading states in Surface Water schemes clearly lists Maharashtra in the top position. Statement 3 is incorrect. The data shows that Maharashtra is the leading state for Dugwell schemes, while Uttar Pradesh is the leading state for Shallow Tubewell schemes.
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TextbookHard

Q7.Based on the findings of the first-ever Water Bodies Census conducted by the Ministry of Jal Shakti, consider the following statements: 1. Tanks constitute the largest share of enumerated water bodies in India, followed by ponds. 2. West Bengal has the highest number of both Ponds and Reservoirs among all states. 3. In the overall ranking of states by the total number of water bodies, Uttar Pradesh is ranked first. How many of the above statements are correct?

Explanation: Statement 1 is incorrect. Ponds constitute the largest share of water bodies at 59.5% (14,42,993), while tanks account for only 15.7% (3,81,805). Statement 2 is correct. The state-wise data for different water body types shows West Bengal as Rank 1 for both 'Ponds' and 'Reservoirs'. Statement 3 is incorrect. West Bengal ranks first in the total number of water bodies with 7,47,480 (30.8% of the total), while Uttar Pradesh is ranked second with 2,45,087 (10.1% of the total).
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TextbookHard

Q8.Consider the following statements regarding water management in India: 1. The 6th Minor Irrigation Census report indicates that both the Irrigation Potential Created (IPC) and Irrigation Potential Utilised (IPU) from MI schemes have increased compared to the 5th census. 2. Groundwater schemes, such as tubewells and dugwells, constitute over 90% of the total Minor Irrigation schemes in India. 3. The National Aquifer Mapping and Management Programme (NAQUIM) is directly implemented by the Ministry of Jal Shakti to facilitate sustainable groundwater management. How many of the above statements are correct?

Explanation: Statement 1 is incorrect. The report findings state that the Irrigation Potential Created (IPC) of MI schemes has declined by 0.76 per cent, while the Irrigation Potential Utilised (IPU) has increased by about 6.1 per cent. Therefore, both did not increase. Statement 2 is correct. The census report recorded 23.14 million MI schemes, of which 21.93 million (94.8%) are groundwater (GW) schemes. Statement 3 is incorrect. The implementing agency for the National Aquifer Mapping and Management Programme (NAQUIM) is the Central Ground Water Board (CGWB), not the Ministry of Jal Shakti directly.
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TextbookHard

Q9.Consider the following statements: Statement-I: Delays in the implementation of irrigation projects are often exacerbated by differences in opinions and priorities among various States. Statement-II: Under the Indian Constitution, irrigation is a State subject, which can lead to challenges in coordinating and implementing projects that span across state boundaries. Which one of the following is correct in respect of the above statements?

Explanation: Statement-I is correct. Disagreements and differing priorities among states are cited as a primary reason for delays in irrigation projects. Statement-II is also correct. Constitutionally, irrigation is a subject under the State List, granting states primary authority. This constitutional framework is the root cause of the coordination challenges and differences in priorities mentioned in Statement-I, making Statement-II the correct explanation for Statement-I.
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TextbookHard

Q10.Consider the following statements regarding irrigation in India: 1. The gap between Irrigation Potential Created (IPC) and Irrigation Potential Utilised (IPU) is an indicator of the under-utilisation of established irrigation infrastructure. 2. A declining water table, primarily caused by groundwater over-exploitation, necessitates the convergence of irrigation methods with water harvesting structures to enhance aquifer recharge. 3. As per the Economic Survey 2024-25, India's percentage of irrigated area under micro-irrigation is higher than that of China. How many of the above statements are correct?

Explanation: Statement 1 is correct. The gap between potential created (IPC) and potential utilised (IPU) directly reflects that the irrigation facilities that have been built are not being used to their full capacity. Statement 2 is correct. The over-exploitation of groundwater without sufficient recharge leads to a falling water table. To counter this, it is necessary to combine irrigation with water harvesting structures like ponds and check dams to replenish the groundwater. Statement 3 is incorrect. The data shows India's micro-irrigation coverage at 8 per cent, which is lower than China's 13.7 per cent.
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TextbookHard

Q11.Consider the following statements regarding water management institutions in India: 1. The Central Ground Water Board (CGWB) was established under the Environment (Protection) Act, 1986, to regulate and control groundwater resources. 2. The National Aquifer Mapping and Management program (NAQUIM) is an initiative implemented by the Central Ground Water Authority (CGWA). 3. The Central Water Commission (CWC) was established based on a recommendation by Dr. B.R. Ambedkar. How many of the above statements are correct?

Explanation: Statement 1 is incorrect. The Central Ground Water Authority (CGWA), not the CGWB, was set up under the Environment (Protection) Act, 1986, to regulate and control groundwater. The CGWB is a scientific organisation established in 1970. Statement 2 is incorrect. The National Aquifer Mapping and Management program (NAQUIM) is being implemented by the Central Ground Water Board (CGWB), not the CGWA. Statement 3 is correct. The Central Water Commission (CWC) was set up in 1945 on the recommendation of Dr. B.R. Ambedkar, who was then the Member (Labour) of the Viceroy’s Executive Council.
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TextbookHard

Q12.Examine the following two statements: Statement-I: The Central Ground Water Authority (CGWA) is empowered to issue regulatory directions for the development and management of groundwater resources in the country. Statement-II: The CGWA was constituted as a statutory body under the provisions of the Environment (Protection) Act, 1986. Which one of the following is correct in respect of the above statements?

Explanation: Statement-I is correct as the Central Ground Water Authority (CGWA) regulates and controls the management and development of groundwater and issues necessary regulatory directions for this purpose. Statement-II is also correct as the CGWA was set up in 1997 under the Environment (Protection) Act, 1986. The statutory backing provided by this Act is the source of the CGWA's power to issue binding regulatory directions, thus Statement-II is the correct explanation for Statement-I.
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TextbookMedium

Q13.Consider the following statements: 1. The National Water Development Agency (NWDA) was set up as a multi-disciplinary scientific organisation under the Ministry of Water Resources. 2. The Central Ground Water Board (CGWB) was set up as an Autonomous Society under the Societies Registration Act, 1860. 3. The National Water Informatics Centre (NWIC) was set up to provide a standardised national GIS format and scalable web-enabled information system. How many of the above statements are correct?

Explanation: Statement 1 is incorrect. The National Water Development Agency (NWDA) was set up as an Autonomous Society under the Societies Registration Act, 1860. It was the Central Ground Water Board (CGWB) that was established as a multi-disciplinary scientific organisation. Statement 2 is incorrect. The Central Ground Water Board (CGWB) is the National Apex Agency and a scientific organisation, not an Autonomous Society. The National Water Development Agency (NWDA) was set up as an Autonomous Society. The statement swaps the classifications of the two bodies. Statement 3 is correct. The National Water Informatics Centre (NWIC) was established with the intent to provide a standardised national GIS format and a scalable web-enabled information system.
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TextbookHard

Q14.Consider the following statements regarding the principal components of the Pradhan Mantri Krishi Sinchai Yojana (PMKSY): 1. The 'Per Drop More Crop' component, focusing on water use efficiency, is implemented by the Ministry of Jal Shakti. 2. The 'Watershed Development' component, focusing on rainwater conservation, is implemented by the Ministry of Rural Development. 3. The 'Har Khet Ko Paani' component, focusing on increasing water access, is implemented by the Ministry of Agriculture and Farmers’ Welfare. How many of the above statements are correct?

Explanation: Statement 1 is incorrect. The 'Per Drop More Crop (Micro-irrigation)' component is implemented by the Ministry of Agriculture and Farmers’ Welfare. Statement 2 is correct. The 'Watershed Development' component is implemented by the Department of Land Resources, which is under the Ministry of Rural Development. Statement 3 is incorrect. The 'Har Khet Ko Paani (HKKP)' component is implemented by the Ministry of Jal Shakti (Department of Water Resources, RD & GR).
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TextbookHard

Q15.Consider the following statements regarding the funding of government initiatives: 1. The Atal Bhujal Yojana, a Central Sector Scheme, is funded entirely by the Government of India. 2. The Neeranchal National Watershed Project was launched with 100% financial assistance from the World Bank's International Development Association (IDA). 3. Under the 'Per Drop More Crop' component of PMKSY, the funding for Union Territories is shared between the Centre and the UT administration in a 90:10 ratio. How many of the above statements are incorrect?

Explanation: Statement 1 is incorrect. The Atal Bhujal Yojana is funded by the Government of India and the World Bank on a 50:50 basis. Statement 2 is incorrect. The Neeranchal National Watershed Project was launched with 50% financial assistance from the IDA arm of the World Bank, not 100%. Statement 3 is incorrect. For Union Territories, the financial assistance for the 'Per Drop More Crop' component is 100% by the Central Government, not a 90:10 share.
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TextbookHard

Q16.Consider the following two statements: Statement-I: The Ministry of Jal Shakti is the nodal ministry for the Pradhan Mantri Krishi Sinchai Yojana (PMKSY). Statement-II: All principal components of the PMKSY are implemented by various departments under the sole authority of the Ministry of Jal Shakti. Which one of the following is correct in respect of the above statements?

Explanation: Statement-I is correct. While PMKSY was initially launched under the Ministry of Agriculture and Farmers’ Welfare in 2015, the Ministry of Jal Shakti was made the nodal ministry for the scheme in 2016. Statement-II is incorrect. The components of PMKSY are implemented by multiple ministries. For instance, the 'Per Drop More Crop' component is implemented by the Ministry of Agriculture and Farmers’ Welfare, and the 'Watershed Development' component is implemented by the Ministry of Rural Development. Therefore, the Ministry of Jal Shakti is not the sole implementing authority for all components.
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TextbookHard

Q17.Consider the following statements: Statement-I: The Buldhana Pattern is a water conservation framework that synchronizes the desiltation and deepening of water bodies with the construction of infrastructure like highways. Statement-II: The NITI Aayog has mandated the nationwide implementation of the Buldhana Pattern for all highway and railway construction projects in drought-prone regions. Which one of the following is correct in respect of the above statements?

Explanation: Statement-I is correct as it accurately describes the Buldhana Pattern, which involves synchronizing construction activities with water conservation efforts like desiltation and deepening of water bodies. Statement-II is incorrect because the text states that the NITI Aayog has prepared 'draft guidelines' based on this pattern; it does not mention a 'mandate' for 'nationwide implementation for all' such projects. The use of the word 'mandated' and the absolute scope ('all projects') creates an incorrect assertion, as draft guidelines are not binding mandates.
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TextbookHard

Q18.Consider the following statements regarding modern approaches and technologies in water management: 1. The Bhuvan App, developed by ISRO, is enabled to provide information on the Water Use Efficiency (WUE) of various micro-irrigation projects. 2. The India-EU Water Partnership (IEWP) is an outcome of the 'Joint Declaration on Water' and focuses exclusively on the 'Clean Ganga' programme. 3. Root Zone Irrigation is a method considered more effective than surface drip irrigation, particularly for soils that have lost moisture at a depth of 39 inches. How many of the above statements are correct?

Explanation: Statement 1 is correct. The text explicitly mentions that the Bhuvan App is enabled to provide information on the Water Use Efficiency (WUE) of various micro-irrigation projects. Statement 2 is incorrect. The text states that the IEWP intends to increase cooperation on water issues, 'including' the ‘Clean Ganga’ programme. The word 'exclusively' makes the statement incorrect as 'including' implies that the 'Clean Ganga' programme is one part of a broader cooperation, not the sole focus. Statement 3 is correct. The text defines root zone moisture as water at a depth of 39 inches and states that Root Zone Irrigation is more effective than surface drip irrigation for soils that have lost this moisture. Therefore, only two statements are correct.
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Current AffairsHard

Q19.With reference to sustainable agricultural practices for rice cultivation, consider the following statements: 1. The Direct Seeding of Rice (DSR) technique primarily aims to reduce water consumption and labour requirements compared to traditional transplantation. 2. DSR is most suitable for light-textured sandy soils due to their excellent drainage properties. 3. The promotion of micro-irrigation and DSR is a key component of the Pradhan Mantri Krishi Sinchayee Yojana (PMKSY) to enhance water use efficiency. How many of the statements given above are correct?

Explanation: Statement 1 is correct. The DSR method involves directly drilling seeds into the field, bypassing the nursery stage and continuous flooding, thereby saving significant water and labour. Statement 2 is incorrect. DSR is best suited for medium to heavy-textured soils (like loams and clay loams) which have good water retention capacity; sandy soils with poor water retention are not ideal. Statement 3 is correct. The PMKSY, with its motto 'Har Khet Ko Pani', focuses on improving water use efficiency through measures like micro-irrigation and promoting water-saving techniques like DSR.
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Current AffairsHard

Q20.With reference to the development and regulation of Inland Water Transport (IWT) in India, consider the following statements: 1. The criteria for declaring a waterway as a National Waterway include a minimum channel width of 45 meters and a minimum depth of 1.5 meters. 2. Under the existing legislative framework, all navigable rivers, canals, and backwaters are under the exclusive jurisdiction of the Inland Waterways Authority of India (IWAI). 3. The total number of designated National Waterways was increased from a small number to over one hundred through a single legislative action. How many of the statements given above are correct?

Explanation: Statement 1 is correct. The National Transport Policy Committee recommended certain technical parameters, including a minimum channel width of 45 meters and a minimum depth of 1.5 meters, as part of the criteria for declaring a waterway as a National Waterway. Statement 2 is incorrect. The jurisdiction of the central government and the IWAI is limited to the declared National Waterways; other waterways fall under the purview of the respective State Governments. Statement 3 is correct. Through a single legislative action in the previous decade, the central government declared a large number of new waterways as National Waterways, increasing the total count from a handful to over one hundred.
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Current AffairsHard

Q21.Consider the following statements regarding the framework for managing critical minerals in India: 1. The National Critical Mineral Mission is coordinated by an Empowered Committee chaired by the Union Minister of Mines. 2. The mission's objective is exclusively focused on securing critical minerals from domestic exploration and mining activities. 3. For minerals listed as 'critical' under the Mines and Minerals (Development and Regulation) Act, the authority to auction mining leases is exclusively vested with the respective State Governments. How many of the statements given above are correct?

Explanation: Statement 1 is incorrect. The Empowered Committee coordinating the mission is chaired by the Cabinet Secretary, not the Union Minister of Mines, to facilitate a whole-of-government approach. Statement 2 is incorrect. The mission's objective is to secure the critical mineral supply chain from both domestic and foreign sources. Statement 3 is incorrect. For specified critical and strategic minerals, amendments to the Mines and Minerals (Development and Regulation) Act grant the Central Government exclusive authority to auction mining leases and composite licenses, not the State Governments.
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Current AffairsHard

Q22.With reference to the structuring of major centrally sponsored schemes in Indian agriculture, consider the following statements: 1. The 'Per Drop More Crop' (PDMC) component, primarily focused on micro-irrigation, is implemented as a part of the Rashtriya Krishi Vikas Yojana (RKVY). 2. The Pradhan Mantri Krishi Sinchai Yojana (PMKSY) as an umbrella scheme has been discontinued, with all its components being merged into other schemes. 3. While the 'Per Drop More Crop' component is implemented by the Ministry of Agriculture and Farmers' Welfare, other key components of the Pradhan Mantri Krishi Sinchai Yojana (PMKSY) are implemented by the Ministry of Jal Shakti. How many of the above statements are correct?

Explanation: Statement 1 is correct. The 'Per Drop More Crop' (PDMC) component was moved from the Pradhan Mantri Krishi Sinchai Yojana (PMKSY) and is now implemented as part of the Rashtriya Krishi Vikas Yojana (RKVY) by the Department of Agriculture and Farmers' Welfare. Statement 2 is incorrect. The PMKSY scheme has not been discontinued. While its PDMC component was moved, other components like Accelerated Irrigation Benefit Programme (AIBP), Har Khet Ko Pani (HKKP), and Watershed Development continue to be part of PMKSY. Statement 3 is correct. PMKSY is a multi-ministerial scheme. After the PDMC component was moved to the Ministry of Agriculture, other major components like AIBP and HKKP remain with the Ministry of Jal Shakti, showcasing the scheme's cross-departmental implementation structure. Therefore, two statements are correct.
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