{"id":7868,"date":"2024-04-15T02:51:37","date_gmt":"2024-04-15T02:51:37","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7868"},"modified":"2024-04-15T02:51:37","modified_gmt":"2024-04-15T02:51:37","slug":"a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/","title":{"rendered":"A gradient of + 0.08% is followed by a gradient of &#8211; 0.07%. If the permissible rate of change of grade is 0.003 per 30 meters, the length of the transition curve, is A. 150 m B. 140 m C. 160 m D. 175 m"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;150 m&#8221; option2=&#8221;140 m&#8221; option3=&#8221;160 m&#8221; option4=&#8221;175 m&#8221; correct=&#8221;option1&#8243;]<!--more--><\/p>\n<p>The correct answer is A. 150 m.<\/p>\n<p>The permissible rate of change of grade is 0.003 per 30 meters. This means that the grade can change by 0.003% for every 30 meters of track. In this case, the grade is changing from +0.08% to -0.07%. This is a change of 0.15%. The length of the transition curve is therefore 0.15% \/ 0.003%\/30 m = 150 m.<\/p>\n<p>Option B is incorrect because it is the length of the transition curve if the grade were changing from +0.08% to -0.07% at a rate of 0.002% per 30 meters.<\/p>\n<p>Option C is incorrect because it is the length of the transition curve if the grade were changing from +0.08% to -0.07% at a rate of 0.004% per 30 meters.<\/p>\n<p>Option D is incorrect because it is the length of the transition curve if the grade were changing from +0.08% to -0.07% at a rate of 0.005% per 30 meters.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;150 m&#8221; option2=&#8221;140 m&#8221; option3=&#8221;160 m&#8221; option4=&#8221;175 m&#8221; correct=&#8221;option1&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[651],"tags":[],"class_list":["post-7868","post","type-post","status-publish","format-standard","hentry","category-airport-engineering","no-featured-image-padding"],"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>A gradient of + 0.08% is followed by a gradient of - 0.07%. If the permissible rate of change of grade is 0.003 per 30 meters, the length of the transition curve, is A. 150 m B. 140 m C. 160 m D. 175 m<\/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\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A gradient of + 0.08% is followed by a gradient of - 0.07%. If the permissible rate of change of grade is 0.003 per 30 meters, the length of the transition curve, is A. 150 m B. 140 m C. 160 m D. 175 m\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;150 m&#8221; option2=&#8221;140 m&#8221; option3=&#8221;160 m&#8221; option4=&#8221;175 m&#8221; correct=&#8221;option1&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T02:51:37+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":"A gradient of + 0.08% is followed by a gradient of - 0.07%. If the permissible rate of change of grade is 0.003 per 30 meters, the length of the transition curve, is A. 150 m B. 140 m C. 160 m D. 175 m","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\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/","og_locale":"en_US","og_type":"article","og_title":"A gradient of + 0.08% is followed by a gradient of - 0.07%. If the permissible rate of change of grade is 0.003 per 30 meters, the length of the transition curve, is A. 150 m B. 140 m C. 160 m D. 175 m","og_description":"[amp_mcq option1=&#8221;150 m&#8221; option2=&#8221;140 m&#8221; option3=&#8221;160 m&#8221; option4=&#8221;175 m&#8221; correct=&#8221;option1&#8243;]","og_url":"https:\/\/exam.pscnotes.com\/mcq\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T02:51:37+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\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/","url":"https:\/\/exam.pscnotes.com\/mcq\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/","name":"A gradient of + 0.08% is followed by a gradient of - 0.07%. If the permissible rate of change of grade is 0.003 per 30 meters, the length of the transition curve, is A. 150 m B. 140 m C. 160 m D. 175 m","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T02:51:37+00:00","dateModified":"2024-04-15T02:51:37+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/a-gradient-of-0-08-is-followed-by-a-gradient-of-0-07-if-the-permissible-rate-of-change-of-grade-is-0-003-per-30-meters-the-length-of-the-transition-curve-is-a-150-m-b-140-m-c-160-m-d-175-m\/#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":"Airport engineering","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/civil-engineering\/airport-engineering\/"},{"@type":"ListItem","position":5,"name":"A gradient of + 0.08% is followed by a gradient of &#8211; 0.07%. If the permissible rate of change of grade is 0.003 per 30 meters, the length of the transition curve, is A. 150 m B. 140 m C. 160 m D. 175 m"}]},{"@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\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?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\/7868","targetHints":{"allow":["GET"]}}],"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=7868"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/7868\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=7868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=7868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=7868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}