{"id":7740,"date":"2024-04-15T02:49:41","date_gmt":"2024-04-15T02:49:41","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7740"},"modified":"2024-04-15T02:49:41","modified_gmt":"2024-04-15T02:49:41","slug":"for-treating-the-sewage-of-a-large-city-you-will-recommend-a-a-sedimentation-tank-and-an-activated-sludge-treatment-plant-b-a-plant-consisting-of-imhoff-tanks-with-low-rate-trickling-filters-c-sed","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/for-treating-the-sewage-of-a-large-city-you-will-recommend-a-a-sedimentation-tank-and-an-activated-sludge-treatment-plant-b-a-plant-consisting-of-imhoff-tanks-with-low-rate-trickling-filters-c-sed\/","title":{"rendered":"For treating the sewage of a large city, you will recommend A. A sedimentation tank and an activated sludge treatment plant B. A plant consisting of Imhoff tanks with low rate trickling filters C. Sedimentation tanks with high rate trickling filters D. None of these"},"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_6a9c8f02d0aa0\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    A sedimentation tank and an activated sludge treatment plant                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    A plant consisting of Imhoff tanks with low rate trickling filters                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Sedimentation tanks with high rate trickling filters                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    None of these                <\/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 A. A sedimentation tank and an activated sludge treatment plant.<\/p>\n<p>A sedimentation tank is a type of wastewater treatment process that uses gravity to separate solids from liquids. The solids settle to the bottom of the tank, while the liquids flow out of the top. An activated sludge treatment plant is a type of wastewater treatment process that uses bacteria to break down organic matter. The bacteria are suspended in a mixture of wastewater and recycled sludge, which is called activated sludge. The activated sludge is then aerated, which helps the bacteria <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> to grow and multiply. The bacteria then break <div class=\"youtube-subscribe-container\">\r\n        <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> down the organic matter in the wastewater, and the resulting sludge is separated from the treated wastewater.<\/p>\n<p>A plant consisting of Imhoff tanks with low rate trickling filters is not a good option for treating the sewage of a large city. Imhoff tanks are a type of primary treatment process that uses sedimentation to remove solids from wastewater. Low rate trickling filters are a type of secondary treatment process that uses a bed of rocks or plastic media to filter out suspended solids and bacteria from wastewater. However, Imhoff tanks and low rate trickling filters are not effective at removing dissolved organic matter from wastewater. Therefore, they are not suitable for treating the sewage of a large city.<\/p>\n<p>Sedimentation tanks with high rate trickling filters are a type of secondary treatment process that uses a bed of rocks or plastic media to filter out suspended solids and bacteria from wastewater. However, high rate trickling filters are not effective at removing dissolved organic matter from wastewater. Therefore, they are not suitable for treating the sewage of a large city.<\/p>\n<p>In conclusion, the correct answer is A. A sedimentation tank and an activated sludge treatment plant.<\/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":[650],"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>For treating the sewage of a large city, you will recommend A. A sedimentation tank and an activated sludge treatment plant B. A plant consisting of Imhoff tanks with low rate trickling filters C. Sedimentation tanks with high rate trickling filters D. 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