{"id":7211,"date":"2024-04-15T02:41:23","date_gmt":"2024-04-15T02:41:23","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7211"},"modified":"2024-04-15T02:41:23","modified_gmt":"2024-04-15T02:41:23","slug":"for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/","title":{"rendered":"For pipes, turbulent flow occurs when Reynolds number is A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000"},"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_6a9d970140711\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    less than 2000                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    between 2000 and 4000                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    more than 4000                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    less than 4000                <\/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 C. more than 4000.<\/p>\n<p>The Reynolds number is a dimensionless number that is used <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 characterize the flow of a fluid. It is defined as the ratio of inertial forces to viscous forces. The Reynolds number <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> is a critical parameter in determining whether the flow of a fluid will be laminar or turbulent.<\/p>\n<p>Laminar flow is a type of flow in which the fluid particles move in smooth, parallel layers. Turbulent flow is a type of flow in which the fluid particles move in a chaotic, unpredictable manner.<\/p>\n<p>The Reynolds number for a pipe is given by the following equation:<\/p>\n<p>$Re = \\frac{\\rho v d}{\\mu}$<\/p>\n<p>where:<\/p>\n<ul>\n<li>$\\rho$ is the density of the fluid<\/li>\n<li>$v$ is the velocity of the fluid<\/li>\n<li>$d$ is the diameter of the pipe<\/li>\n<li>$\\mu$ is the viscosity of the fluid<\/li>\n<\/ul>\n<p>The Reynolds number is typically greater than 4000 for turbulent flow in pipes. However, the exact value of the Reynolds number at which turbulent flow occurs can vary depending on the pipe geometry and the properties of the fluid.<\/p>\n<p>Option A is incorrect because the Reynolds number is typically greater than 4000 for turbulent flow in pipes.<\/p>\n<p>Option B is incorrect because the Reynolds number is typically greater than 4000 for turbulent flow in pipes.<\/p>\n<p>Option D is incorrect because the Reynolds number is typically greater than 4000 for turbulent flow in pipes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel 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":[648],"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 pipes, turbulent flow occurs when Reynolds number is A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000<\/title>\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\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"For pipes, turbulent flow occurs when Reynolds number is A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000\" \/>\n<meta property=\"og:description\" content=\"Subscribe on YouTube\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T02:41:23+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=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"For pipes, turbulent flow occurs when Reynolds number is A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000","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\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/","og_locale":"en_US","og_type":"article","og_title":"For pipes, turbulent flow occurs when Reynolds number is A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000","og_description":"Subscribe on YouTube","og_url":"https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T02:41:23+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/","url":"https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/","name":"For pipes, turbulent flow occurs when Reynolds number is A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T02:41:23+00:00","dateModified":"2024-04-15T02:41:23+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/for-pipes-turbulent-flow-occurs-when-reynolds-number-is-a-less-than-2000-b-between-2000-and-4000-c-more-than-4000-d-less-than-4000\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"Civil engineering","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/civil-engineering\/"},{"@type":"ListItem","position":4,"name":"Hydraulics and fluid mechanics","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/civil-engineering\/hydraulics-and-fluid-mechanics\/"},{"@type":"ListItem","position":5,"name":"For pipes, turbulent flow occurs when Reynolds number is A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000"}]},{"@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\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?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\/7211"}],"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=7211"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/7211\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=7211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=7211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=7211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}