{"id":1829,"date":"2022-04-18T08:18:14","date_gmt":"2022-04-18T08:18:14","guid":{"rendered":"https:\/\/beta.edukemy.net\/blog\/?p=1829"},"modified":"2023-11-11T07:51:04","modified_gmt":"2023-11-11T07:51:04","slug":"oceanography-previous-year-questions-geography-optional","status":"publish","type":"post","link":"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/","title":{"rendered":"Oceanography Previous Year Questions for Geography Optional | Edukemy | Edukemy Blog"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/edukemy.com\/upsc\/upsc-csat-test-series?utm_source=Blog&amp;utm_medium=Banner&amp;utm_campaign=CSAT+Test+Series\" target=\"_blank\" rel=\"noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1280\" height=\"300\" src=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/7.png\" alt=\"\" class=\"wp-image-42415\" srcset=\"https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/7.png 1280w, https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/7-1170x274.png 1170w, https:\/\/edukemy.com\/blog\/wp-content\/uploads\/2024\/06\/7-585x137.png 585w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/a><figcaption><a href=\"https:\/\/edukemy.com\/upsc\/upsc-csat-test-series\" target=\"_blank\" rel=\"noreferrer noopener\">UPSC CSAT Test Series<\/a><\/figcaption><\/figure>\n\n\n\n<p><strong>Oceanography is one of the important sections of Geography Optional for the UPSC Civil Services Mains Examination. Outlined below are the various questions asked in the UPSC Mains from Climatology.&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>Complete Syllabus for Geography Optional for UPSC CSE<\/strong><\/p>\n\n\n\n<p>Get the Geography Optional Hard Copy Notes of Shabbir Sir&#8217;s most recent batch: <a href=\"https:\/\/edukemy.com\/upsc\/geography-optional-hard-copy-notes\" target=\"_blank\" rel=\"noreferrer noopener\">Here<\/a><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-69dedce50d3ed\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69dedce50d3ed\"  \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Oceanography_Previous_Year_Questions_UPSC_CSE_Mains_Geography_Optional\" title=\"Oceanography Previous Year Questions (UPSC CSE Mains Geography Optional)\">Oceanography Previous Year Questions (UPSC CSE Mains Geography Optional)<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Frequently_Asked_Questions_FAQs\" title=\"Frequently Asked Questions (FAQs)\">Frequently Asked Questions (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Q_What_is_oceanography\" title=\"Q: What is oceanography?\">Q: What is oceanography?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Q_Why_is_oceanography_important\" title=\"Q: Why is oceanography important?\">Q: Why is oceanography important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Q_How_do_oceanographers_collect_data\" title=\"Q: How do oceanographers collect data?\">Q: How do oceanographers collect data?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Q_What_role_does_oceanography_play_in_climate_change_research\" title=\"Q: What role does oceanography play in climate change research?\">Q: What role does oceanography play in climate change research?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Q_How_are_oceanographers_addressing_marine_pollution\" title=\"Q; How are oceanographers addressing marine pollution?\">Q; How are oceanographers addressing marine pollution?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#In_case_you_still_have_your_doubts_contact_us_on_9811333901\" title=\"In case you still have your doubts, contact us on 9811333901.&nbsp;\">In case you still have your doubts, contact us on 9811333901.&nbsp;<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/edukemy.com\/blog\/oceanography-previous-year-questions-geography-optional\/#Visit_our_YouTube_Channel_%E2%80%93_here\" title=\"Visit our YouTube Channel &#8211;&nbsp;here\">Visit our YouTube Channel &#8211;&nbsp;here<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Oceanography_Previous_Year_Questions_UPSC_CSE_Mains_Geography_Optional\"><\/span><strong>Oceanography Previous Year Questions (UPSC CSE Mains Geography Optional)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ol class=\"wp-block-list\"><li>When corals are affected by stress it causes them to turn completely white. Explain the reasons of such<br>an occurrence. (10 Marks\/2022)<\/li><li>What is the relationship between ocean currents and global surface wind systems? Explain with examples<br>how does the gyre in the Northern Hemisphere differ from the one in the Southern Hemisphere.<br>(15 Marks\/2022)<\/li><li>Discuss the hazards hazards associated with rise of sea-surface temperature. (10 Marks\/2021)<\/li><li>Give a detailed account of bottom topography of the Pacific Ocean. (15 Marks\/2021)<\/li><li>Maritime security is neglected. Indicate the major challenges and suggest solutions in the context of Law<br>of the Sea. (15 Marks\/2021)<\/li><li>Marine resources are economically very significant. Discuss citing suitable examples. (10 Marks\/2020)<\/li><li>Discuss the concept of coral bleaching, its recovery and macroalgal regime shifts due to ths process.<br>(15 Marks\/2020)<\/li><li>Explain the currents of the North Atlantic Ocean and their significant role in the climate of Western<br>Europe. (15 Marks\/2020)<\/li><li>How are ocean waves formed? Distinguish between a wave of oscillation and a wave of translation.<br>(15 Marks\/2019)<\/li><li>Describe the causes and consequences of sea level changes. (10 Marks\/2018)<\/li><li>Describe the potential marine energy resources with reference to their benefits, harvestability and<br>environmental impacts. (20 Marks\/2018)<\/li><li>Distinguish between low energy coasts and coral coasts. (10 Marks\/2017)<\/li><li>Discuss the impacts of ocean currents on air mass behaviour. (10 Marks\/2017)<\/li><li>Explain the concept of micro carbon sink and its relevance. (10 Marks\/2017)<\/li><li>Describe the configuration of the Pacific Ocean floor. (15 Marks\/2017)<\/li><li>Discuss Maritime Zones. (10 Marks\/2016)<\/li><li>\u201cThe relationship between the winds and the currents is best seen in the Indian Ocean.\u201d Justify.<br>(15 Marks\/2016)<\/li><li>Bring out the various ecological problems associated with the exploitation and use of oceans and their<br>resources. (20 Marks\/2016)<\/li><li>Describe the characteristics of different types of pelagic deposits. (10 Marks\/2015)<\/li><li>Illustrate the origin and nature of Sargasso Sea and Lagoon. (10 Marks\/2014)<\/li><li>Give a critical account of reasons and consequences of marine pollution. (15 Marks\/2014)<\/li><li>Give an account of recent observations on coral bleaching with reference to Clive Wilkinson\u2019s Report.<br>(15 Marks\/2014)<\/li><li>What is \u201cBase level\u201d? Explain the types of base level. (15 Marks\/2013)<\/li><li>\u201cOffshore Acoustic Study helped the development of the concept of sea floor spreading\u201d. Explain.<br>(20 Marks\/2013)<\/li><li>Compare the Subsidence and Glacial control theories on the formation of coral reefs. (25 Marks\/2013)<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span>Frequently Asked Questions (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q_What_is_oceanography\"><\/span>Q: <strong>What is oceanography?<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Oceanography is the scientific study of the ocean, encompassing various disciplines such as marine biology, geology, chemistry, and physics. It aims to understand the physical, chemical, biological, and geological characteristics of the world&#8217;s oceans and seas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q_Why_is_oceanography_important\"><\/span><strong>Q: Why is oceanography important?<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Oceanography is crucial for several reasons. It helps us understand climate patterns, marine life ecosystems, and the impact of human activities on the oceans. Additionally, it plays a key role in predicting and managing natural disasters like tsunamis and hurricanes, as well as in the exploration of marine resources.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q_How_do_oceanographers_collect_data\"><\/span>Q: <strong>How do oceanographers collect data?<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Oceanographers use a variety of methods to collect data. These include satellite observations, remotely operated vehicles (ROVs), autonomous underwater vehicles (AUVs), buoys, and traditional ship-based sampling. These tools allow scientists to study different aspects of the ocean, from surface temperature to deep-sea ecosystems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q_What_role_does_oceanography_play_in_climate_change_research\"><\/span>Q: <strong>What role does oceanography play in climate change research?<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Oceanography is fundamental to climate change research because the oceans play a critical role in regulating the Earth&#8217;s climate. Oceans absorb and release heat, influence weather patterns, and store vast amounts of carbon dioxide. Studying ocean dynamics helps scientists understand how climate change affects the oceans and vice versa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q_How_are_oceanographers_addressing_marine_pollution\"><\/span>Q; <strong>How are oceanographers addressing marine pollution?<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A: Oceanographers actively contribute to addressing marine pollution by studying its sources, distribution, and impact on marine ecosystems. Their research informs policies aimed at mitigating pollution, and they develop strategies for sustainable resource management. Understanding the extent of marine pollution is essential for preserving the health of our oceans and the life they support.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"In_case_you_still_have_your_doubts_contact_us_on_9811333901\"><\/span><strong>In case you still have your doubts, contact us on 9811333901.<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>For UPSC Prelims Resources,&nbsp;<a href=\"https:\/\/edukemy.com\/upsc-cse-prelims-resource-centre\" target=\"_blank\" rel=\"noreferrer noopener\">Click here<\/a><\/p>\n\n\n\n<p>For Daily Updates and Study Material:<\/p>\n\n\n\n<p>Join our Telegram Channel &#8211;&nbsp;<a href=\"https:\/\/t.me\/WithEdukemy4IAS\" target=\"_blank\" rel=\"noreferrer noopener\">Edukemy for IAS<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>1. Learn through Videos &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3vOD8sU\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>2. Be Exam Ready by Practicing Daily MCQs &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3Q9z2nF\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>3. Daily Newsletter &#8211; Get all your Current Affairs Covered &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3bE2y5J\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><li>4. Mains Answer Writing Practice &#8211;&nbsp;<a href=\"https:\/\/bit.ly\/3mZuVxl\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Visit_our_YouTube_Channel_%E2%80%93_here\"><\/span>Visit our YouTube Channel &#8211;&nbsp;<a href=\"https:\/\/www.youtube.com\/@ShabbirsEduKemyforIAS\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a><span class=\"ez-toc-section-end\"><\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Oceanography is one of the important sections of Geography Optional for the UPSC Civil Services Mains Examination. <\/p>\n","protected":false},"author":1,"featured_media":2275,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[191],"tags":[192,299,412,142,145,140],"class_list":["post-1829","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geography-optional-subject-wise-pyq","tag-geography-optional-subject-wise-pyq","tag-geography-general-studies","tag-oceanography","tag-previous_year_questions","tag-upsc-mains-question-paper","tag-upsc_preparation_strategy"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/1829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/comments?post=1829"}],"version-history":[{"count":6,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/1829\/revisions"}],"predecessor-version":[{"id":15816,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/posts\/1829\/revisions\/15816"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/media\/2275"}],"wp:attachment":[{"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/media?parent=1829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/categories?post=1829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edukemy.com\/blog\/wp-json\/wp\/v2\/tags?post=1829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}