{"id":84929,"date":"2025-06-01T02:56:21","date_gmt":"2025-06-01T02:56:21","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=84929"},"modified":"2025-06-01T02:56:21","modified_gmt":"2025-06-01T02:56:21","slug":"if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/","title":{"rendered":"If one plots the tank irrigation in India and superimposes it with map"},"content":{"rendered":"<p>If one plots the tank irrigation in India and superimposes it with map of well irrigation, one may find that the two are negatively related. Which of the following statements explain the phenomenon?<\/p>\n<ul>\n<li>1. Tank irrigation predates well irrigation.<\/li>\n<li>2. Tank irrigation is in the areas with impervious surface layers.<\/li>\n<li>3. Well irrigation requires sufficient groundwater reserves.<\/li>\n<li>4. Other forms of irrigation are not available.<\/li>\n<\/ul>\n<p>Select the correct answer using the code given below.<\/p>\n<p>[amp_mcq option1=&#8221;1, 2 and 3&#8243; option2=&#8221;2 and 3 only&#8221; option3=&#8221;3 and 4&#8243; option4=&#8221;1 and 4&#8243; correct=&#8221;option2&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CDS-1 &#8211; 2019<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2019.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2019\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nTank irrigation and well irrigation often show a negative spatial relationship in India. This is primarily due to the differing hydrogeological conditions required for each. Tank irrigation is historically prominent in the peninsular plateau region, characterized by hard crystalline rocks (impervious base layers) and undulating topography. These conditions favor surface storage (tanks) but limit groundwater recharge, making well irrigation difficult due to low water tables and poor aquifer connectivity (Point 2 &#8211; interpreted as underlying impervious layers). Conversely, well irrigation is dominant in the alluvial plains of North India and deltaic regions, where porous and permeable soils facilitate groundwater recharge and the presence of large aquifers allows for extensive well use (Point 3 &#8211; sufficient groundwater reserves). The areas with abundant groundwater for wells often lack suitable topography or have permeable soils less suited for tank construction and water retention. Thus, the conditions favoring one method are generally unfavourable for the other, leading to a negative spatial correlation.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; Tank irrigation is common in hard rock areas with low groundwater potential.<br \/>\n&#8211; Well irrigation requires significant and accessible groundwater reserves, typically found in alluvial or soft rock areas.<br \/>\n&#8211; The geological and hydrological conditions favouring one type of irrigation are often opposite to those favouring the other.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nStatement 1 is true but does not explain the spatial relationship. Statement 4 is false; other irrigation methods like canals are widely used. The negative relationship is a consequence of adapting the irrigation method to the available water resources (surface vs. groundwater) dictated by geology and topography.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>If one plots the tank irrigation in India and superimposes it with map of well irrigation, one may find that the two are negatively related. Which of the following statements explain the phenomenon? 1. Tank irrigation predates well irrigation. 2. Tank irrigation is in the areas with impervious surface layers. 3. Well irrigation requires sufficient &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"If one plots the tank irrigation in India and superimposes it with map\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/#more-84929\">Detailed Solution<span class=\"screen-reader-text\">If one plots the tank irrigation in India and superimposes it with map<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1087],"tags":[1119,1131,1280],"class_list":["post-84929","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1119","tag-indian-geography","tag-irrigation-and-canals","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>If one plots the tank irrigation in India and superimposes it with map<\/title>\n<meta name=\"description\" content=\"Tank irrigation and well irrigation often show a negative spatial relationship in India. This is primarily due to the differing hydrogeological conditions required for each. Tank irrigation is historically prominent in the peninsular plateau region, characterized by hard crystalline rocks (impervious base layers) and undulating topography. These conditions favor surface storage (tanks) but limit groundwater recharge, making well irrigation difficult due to low water tables and poor aquifer connectivity (Point 2 - interpreted as underlying impervious layers). Conversely, well irrigation is dominant in the alluvial plains of North India and deltaic regions, where porous and permeable soils facilitate groundwater recharge and the presence of large aquifers allows for extensive well use (Point 3 - sufficient groundwater reserves). The areas with abundant groundwater for wells often lack suitable topography or have permeable soils less suited for tank construction and water retention. Thus, the conditions favoring one method are generally unfavourable for the other, leading to a negative spatial correlation. - Tank irrigation is common in hard rock areas with low groundwater potential. - Well irrigation requires significant and accessible groundwater reserves, typically found in alluvial or soft rock areas. - The geological and hydrological conditions favouring one type of irrigation are often opposite to those favouring the other.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"If one plots the tank irrigation in India and superimposes it with map\" \/>\n<meta property=\"og:description\" content=\"Tank irrigation and well irrigation often show a negative spatial relationship in India. This is primarily due to the differing hydrogeological conditions required for each. Tank irrigation is historically prominent in the peninsular plateau region, characterized by hard crystalline rocks (impervious base layers) and undulating topography. These conditions favor surface storage (tanks) but limit groundwater recharge, making well irrigation difficult due to low water tables and poor aquifer connectivity (Point 2 - interpreted as underlying impervious layers). Conversely, well irrigation is dominant in the alluvial plains of North India and deltaic regions, where porous and permeable soils facilitate groundwater recharge and the presence of large aquifers allows for extensive well use (Point 3 - sufficient groundwater reserves). The areas with abundant groundwater for wells often lack suitable topography or have permeable soils less suited for tank construction and water retention. Thus, the conditions favoring one method are generally unfavourable for the other, leading to a negative spatial correlation. - Tank irrigation is common in hard rock areas with low groundwater potential. - Well irrigation requires significant and accessible groundwater reserves, typically found in alluvial or soft rock areas. - The geological and hydrological conditions favouring one type of irrigation are often opposite to those favouring the other.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T02:56:21+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"If one plots the tank irrigation in India and superimposes it with map","description":"Tank irrigation and well irrigation often show a negative spatial relationship in India. This is primarily due to the differing hydrogeological conditions required for each. Tank irrigation is historically prominent in the peninsular plateau region, characterized by hard crystalline rocks (impervious base layers) and undulating topography. These conditions favor surface storage (tanks) but limit groundwater recharge, making well irrigation difficult due to low water tables and poor aquifer connectivity (Point 2 - interpreted as underlying impervious layers). Conversely, well irrigation is dominant in the alluvial plains of North India and deltaic regions, where porous and permeable soils facilitate groundwater recharge and the presence of large aquifers allows for extensive well use (Point 3 - sufficient groundwater reserves). The areas with abundant groundwater for wells often lack suitable topography or have permeable soils less suited for tank construction and water retention. Thus, the conditions favoring one method are generally unfavourable for the other, leading to a negative spatial correlation. - Tank irrigation is common in hard rock areas with low groundwater potential. - Well irrigation requires significant and accessible groundwater reserves, typically found in alluvial or soft rock areas. - The geological and hydrological conditions favouring one type of irrigation are often opposite to those favouring the other.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/","og_locale":"en_US","og_type":"article","og_title":"If one plots the tank irrigation in India and superimposes it with map","og_description":"Tank irrigation and well irrigation often show a negative spatial relationship in India. This is primarily due to the differing hydrogeological conditions required for each. Tank irrigation is historically prominent in the peninsular plateau region, characterized by hard crystalline rocks (impervious base layers) and undulating topography. These conditions favor surface storage (tanks) but limit groundwater recharge, making well irrigation difficult due to low water tables and poor aquifer connectivity (Point 2 - interpreted as underlying impervious layers). Conversely, well irrigation is dominant in the alluvial plains of North India and deltaic regions, where porous and permeable soils facilitate groundwater recharge and the presence of large aquifers allows for extensive well use (Point 3 - sufficient groundwater reserves). The areas with abundant groundwater for wells often lack suitable topography or have permeable soils less suited for tank construction and water retention. Thus, the conditions favoring one method are generally unfavourable for the other, leading to a negative spatial correlation. - Tank irrigation is common in hard rock areas with low groundwater potential. - Well irrigation requires significant and accessible groundwater reserves, typically found in alluvial or soft rock areas. - The geological and hydrological conditions favouring one type of irrigation are often opposite to those favouring the other.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T02:56:21+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/","url":"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/","name":"If one plots the tank irrigation in India and superimposes it with map","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T02:56:21+00:00","dateModified":"2025-06-01T02:56:21+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Tank irrigation and well irrigation often show a negative spatial relationship in India. This is primarily due to the differing hydrogeological conditions required for each. Tank irrigation is historically prominent in the peninsular plateau region, characterized by hard crystalline rocks (impervious base layers) and undulating topography. These conditions favor surface storage (tanks) but limit groundwater recharge, making well irrigation difficult due to low water tables and poor aquifer connectivity (Point 2 - interpreted as underlying impervious layers). Conversely, well irrigation is dominant in the alluvial plains of North India and deltaic regions, where porous and permeable soils facilitate groundwater recharge and the presence of large aquifers allows for extensive well use (Point 3 - sufficient groundwater reserves). The areas with abundant groundwater for wells often lack suitable topography or have permeable soils less suited for tank construction and water retention. Thus, the conditions favoring one method are generally unfavourable for the other, leading to a negative spatial correlation. - Tank irrigation is common in hard rock areas with low groundwater potential. - Well irrigation requires significant and accessible groundwater reserves, typically found in alluvial or soft rock areas. - The geological and hydrological conditions favouring one type of irrigation are often opposite to those favouring the other.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/if-one-plots-the-tank-irrigation-in-india-and-superimposes-it-with-map\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CDS-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cds-1\/"},{"@type":"ListItem","position":3,"name":"If one plots the tank irrigation in India and superimposes it with map"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/84929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=84929"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/84929\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=84929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=84929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=84929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}