{"id":7761,"date":"2024-04-15T02:50:05","date_gmt":"2024-04-15T02:50:05","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7761"},"modified":"2024-04-15T02:50:05","modified_gmt":"2024-04-15T02:50:05","slug":"the-normal-values-of-over-flow-rates-for-secondary-sedimentation-tanks-ranges-between-a-25000-to-35000-litres-sqm-day-b-40000-to-50000-litres-sqm-day-c-50000-to-60000-litres-sqm-day-d-8000","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-normal-values-of-over-flow-rates-for-secondary-sedimentation-tanks-ranges-between-a-25000-to-35000-litres-sqm-day-b-40000-to-50000-litres-sqm-day-c-50000-to-60000-litres-sqm-day-d-8000\/","title":{"rendered":"The normal values of over flow rates for secondary sedimentation tanks, ranges between A. 25,000 to 35,000 litres\/sqm\/day B. 40,000 to 50,000 litres\/sqm\/day C. 50,000 to 60,000 litres\/sqm\/day D. 80,000 to 10,000 litres\/sqm\/day"},"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_6a9b50c908693\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    25,000 to 35,000 litres\/sqm\/day                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    40,000 to 50,000 litres\/sqm\/day                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    50,000 to 60,000 litres\/sqm\/day                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    80,000 to 10,000 litres\/sqm\/day                <\/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. 25,000 to 35,000 litres\/sqm\/day.<\/p>\n<p>A secondary sedimentation tank is a type of wastewater treatment tank that is used to remove suspended solids and biological floc from wastewater. The overflow rate is the rate at which wastewater flows over the top of the tank. The normal values of overflow rates for secondary sedimentation tanks range from 25,000 to 35,000 litres\/sqm\/day.<\/p>\n<p>Option B is incorrect because the overflow rate is too high. A high overflow rate can cause the tank <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 <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> 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> to overflow, which can lead to the release of untreated wastewater into the environment.<\/p>\n<p>Option C is incorrect because the overflow rate is too low. A low overflow rate can cause the tank to become overloaded, which can lead to the release of untreated wastewater into the environment.<\/p>\n<p>Option D is incorrect because the overflow rate is not within the normal range for secondary sedimentation tanks.<\/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>The normal values of over flow rates for secondary sedimentation tanks, ranges between A. 25,000 to 35,000 litres\/sqm\/day B. 40,000 to 50,000 litres\/sqm\/day C. 50,000 to 60,000 litres\/sqm\/day D. 80,000 to 10,000 litres\/sqm\/day<\/title>\n<meta name=\"robots\" content=\"index, follow, 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