{"id":5770,"date":"2024-04-15T02:18:32","date_gmt":"2024-04-15T02:18:32","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=5770"},"modified":"2024-04-15T02:18:32","modified_gmt":"2024-04-15T02:18:32","slug":"long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/","title":{"rendered":"Long and short spans of a two way slab are $${l_{\\text{y}}}$$ and $${l_{\\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\\text{x}}}$$ and $${l_{\\text{y}}}$$ be wx and wy respectively. According to Rankine Grashoff theory A. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = \\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}$$ B. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$$ C. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^4}$$ 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_6a9c7d5d1daba\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    $$\frac{{{{\text{w}}_{\text{x}}}}}{{{{\text{w}}_{\text{y}}}}} = \frac{{{l_{\text{y}}}}}{{{l_{\text{x}}}}}$$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"true\">\r\n                    $$\frac{{{{\text{w}}_{\text{x}}}}}{{{{\text{w}}_{\text{y}}}}} = {left( {\frac{{{l_{\text{y}}}}}{{{l_{\text{x}}}}}} \right)^2}$$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    $$\frac{{{{\text{w}}_{\text{x}}}}}{{{{\text{w}}_{\text{y}}}}} = {left( {\frac{{{l_{\text{y}}}}}{{{l_{\text{x}}}}}} \right)^4}$$                <\/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: $\\frac{{{{\\text{w}}<em>{\\text{x}}}}}{{{{\\text{w}}<\/em>{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$<\/p>\n<p>Rankine Grashoff theory states that the ratio of the <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> loads on the two spans of a two-way slab is equal to the square of the ratio of the spans. This is because the bending moment in a two-way slab <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> is proportional to the square of the load. Therefore, the load on the longer span must be greater than the load on the shorter span in order to produce the same bending moment in both spans.<\/p>\n<p>The following is a brief explanation of each option:<\/p>\n<ul>\n<li>Option A: This option is incorrect because it states that the ratio of the loads is equal to the ratio of the spans. However, as explained above, the ratio of the loads is equal to the square of the ratio of the spans.<\/li>\n<li>Option B: This option is incorrect because it states that the ratio of the loads is equal to the square of the square of the ratio of the spans. This is not correct because the bending moment in a two-way slab is proportional to the square of the load, not the square of the square of the load.<\/li>\n<li>Option C: This option is incorrect because it states that the ratio of the loads is equal to the fourth power of the ratio of the spans. This is not correct because the bending moment in a two-way slab is proportional to the square of the load, not the fourth power of the load.<\/li>\n<li>Option D: This option is correct because it states that the ratio of the loads is equal to the square of the ratio of the spans. This is correct because the bending moment in a two-way slab is proportional to the square of the load.<\/li>\n<\/ul>\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":[640],"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>Long and short spans of a two way slab are $${l_{\\text{y}}}$$ and $${l_{\\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\\text{x}}}$$ and $${l_{\\text{y}}}$$ be wx and wy respectively. According to Rankine Grashoff theory A. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = \\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}$$ B. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$$ C. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^4}$$ D. None of these<\/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\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Long and short spans of a two way slab are $${l_{\\text{y}}}$$ and $${l_{\\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\\text{x}}}$$ and $${l_{\\text{y}}}$$ be wx and wy respectively. According to Rankine Grashoff theory A. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = \\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}$$ B. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$$ C. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^4}$$ D. None of these\" \/>\n<meta property=\"og:description\" content=\"Join Our Telegram Channel Subscribe on YouTube\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T02:18:32+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=\"2 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Long and short spans of a two way slab are $${l_{\\text{y}}}$$ and $${l_{\\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\\text{x}}}$$ and $${l_{\\text{y}}}$$ be wx and wy respectively. According to Rankine Grashoff theory A. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = \\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}$$ B. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$$ C. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^4}$$ D. None of these","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\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/","og_locale":"en_US","og_type":"article","og_title":"Long and short spans of a two way slab are $${l_{\\text{y}}}$$ and $${l_{\\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\\text{x}}}$$ and $${l_{\\text{y}}}$$ be wx and wy respectively. According to Rankine Grashoff theory A. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = \\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}$$ B. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$$ C. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^4}$$ D. None of these","og_description":"Join Our Telegram Channel Subscribe on YouTube","og_url":"https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T02:18:32+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/","url":"https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/","name":"Long and short spans of a two way slab are $${l_{\\text{y}}}$$ and $${l_{\\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\\text{x}}}$$ and $${l_{\\text{y}}}$$ be wx and wy respectively. According to Rankine Grashoff theory A. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = \\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}$$ B. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$$ C. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^4}$$ D. None of these","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T02:18:32+00:00","dateModified":"2024-04-15T02:18:32+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/long-and-short-spans-of-a-two-way-slab-are-l_texty-and-l_textx-and-load-on-the-slab-acting-on-strips-parallel-to-l_textx-and-l_texty-be-wx-and-wy-respec\/#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":"Rcc structures design","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/civil-engineering\/rcc-structures-design\/"},{"@type":"ListItem","position":5,"name":"Long and short spans of a two way slab are $${l_{\\text{y}}}$$ and $${l_{\\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\\text{x}}}$$ and $${l_{\\text{y}}}$$ be wx and wy respectively. According to Rankine Grashoff theory A. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = \\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}$$ B. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^2}$$ C. $$\\frac{{{{\\text{w}}_{\\text{x}}}}}{{{{\\text{w}}_{\\text{y}}}}} = {\\left( {\\frac{{{l_{\\text{y}}}}}{{{l_{\\text{x}}}}}} \\right)^4}$$ D. None of these"}]},{"@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\/5770"}],"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=5770"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/5770\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=5770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=5770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=5770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}