{"id":683,"date":"2024-03-05T15:04:02","date_gmt":"2024-03-05T15:04:02","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=683"},"modified":"2024-03-05T15:04:02","modified_gmt":"2024-03-05T15:04:02","slug":"which-one-of-the-following-coolants-is-used-in-the-fast-breeder-reactor-at-kalpakkam","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-coolants-is-used-in-the-fast-breeder-reactor-at-kalpakkam\/","title":{"rendered":"Which one of the following coolants is used in the fast breeder reactor at Kalpakkam ?"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a982891708c7\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Carbon dioxide                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Heavy water                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Sea water                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    Liquid sodium                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is (d) Liquid sodium.<\/p>\n<p>Liquid sodium is used as a coolant in the fast breeder reactor at Kalpakkam because it has a number of advantages over other coolants. It is a good conductor of heat, which means that it can remove heat from the reactor core very effectively. It is also a good neutron moderator, which means that it slows down the neutrons produced by the fission reaction so that they can be captured by the fuel rods. This helps to maintain the chain reaction and produce more power.<\/p>\n<p>Carbon dioxide, heavy water, and sea water are all possible coolants for nuclear reactors, but they each have their own disadvantages. Carbon dioxide is not a good conductor of heat, so it would not be able to remove heat from the reactor <div class=\"youtube-subscribe-container\">\r\n        <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> core as effectively as liquid sodium. Heavy water is a good conductor of heat, but it is also a good neutron absorber, which means that it would absorb neutrons from the fission reaction and reduce the power output of the reactor. Sea water is a good conductor of heat, but it is also corrosive, which means that it would damage the reactor components.<\/p>\n<p>Liquid sodium is therefore the best coolant for the fast breeder reactor at Kalpakkam because it has the best combination of properties. It is a good conductor of heat, a good neutron moderator, and it is not corrosive.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"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>Which one of the following coolants is used in the fast breeder reactor at Kalpakkam ?<\/title>\n<meta name=\"description\" content=\"Liquid sodium is used as a coolant in the fast breeder reactor at Kalpakkam because it has a number of advantages over other coolants. It is a good conductor of heat, which means that it can remove heat from the reactor core very effectively. 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It is a good conductor of heat, which means that it can remove heat from the reactor core very effectively. It is also a good neutron moderator, which means that it slows down the neutrons produced by the fission reaction so that they can be captured by the fuel rods. This helps to maintain the chain reaction and produce more power.","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\/which-one-of-the-following-coolants-is-used-in-the-fast-breeder-reactor-at-kalpakkam\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following coolants is used in the fast breeder reactor at Kalpakkam ?","og_description":"Liquid sodium is used as a coolant in the fast breeder reactor at Kalpakkam because it has a number of advantages over other coolants. It is a good conductor of heat, which means that it can remove heat from the reactor core very effectively. It is also a good neutron moderator, which means that it slows down the neutrons produced by the fission reaction so that they can be captured by the fuel rods. 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