{"id":7854,"date":"2024-04-15T02:51:25","date_gmt":"2024-04-15T02:51:25","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7854"},"modified":"2024-04-15T02:51:25","modified_gmt":"2024-04-15T02:51:25","slug":"consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/","title":{"rendered":"Consider the following statements regarding ICAO recommendation for correction to basic runway length of these statements 1. The basic runway length should be increased at the rate of 7 percent per 300 m rise in elevation above the mean sea level. 2. The basic runway length after having been corrected for elevation should be further increased at the rate of 1 percent for every 1\u00c2\u00b0C rise in airport reference temperature above the standard atmospheric temperature at that elevation. 3. The runway length after having been corrected for elevation and temperature should be further increased at the rate of 20% for every 1 percent of effective gradient. A. 1 and 2 are correct B. 2 and 3 are correct C. 1 and 3 are correct D. 1, 2 and 3 are correct"},"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_6a9a611a15bed\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    1 and 2 are correct                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    2 and 3 are correct                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    1 and 3 are correct                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    1, 2 and 3 are correct                <\/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 D. 1, 2 and 3 are correct.<\/p>\n<p>ICAO recommendation for correction to basic runway length is as follows:<\/p>\n<ul>\n<li>The basic runway length should be increased at the rate of 7 percent per 300 m rise in elevation above the mean sea level.<\/li>\n<li>The basic runway length after having been corrected for elevation should be further increased at the rate of 1 percent for every 1\u00c2\u00b0C rise in airport reference temperature above the standard atmospheric temperature at that elevation.<\/li>\n<li>The runway length after having been corrected for elevation and temperature should be further increased at the rate of 20% for every 1 percent of effective gradient.<\/li>\n<\/ul>\n<p>The following are the reasons for these corrections:<\/p>\n<ul>\n<li>The higher the elevation, the thinner the air and the less lift the aircraft can generate. This means that the aircraft will need a longer runway to take off and land.<\/li>\n<li>The higher the temperature, the less dense the air and the less lift the aircraft can generate. This means that the aircraft will need a longer runway to take off and land.<\/li>\n<li>The effective gradient is the slope of the runway from the beginning to the end. A higher effective gradient <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\" <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> 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> means that the aircraft will need to accelerate more quickly in order to take off and land. This means that the aircraft will need a longer runway.<\/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":[651],"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>Consider the following statements regarding ICAO recommendation for correction to basic runway length of these statements 1. The basic runway length should be increased at the rate of 7 percent per 300 m rise in elevation above the mean sea level. 2. The basic runway length after having been corrected for elevation should be further increased at the rate of 1 percent for every 1\u00c2\u00b0C rise in airport reference temperature above the standard atmospheric temperature at that elevation. 3. The runway length after having been corrected for elevation and temperature should be further increased at the rate of 20% for every 1 percent of effective gradient. 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The basic runway length after having been corrected for elevation should be further increased at the rate of 1 percent for every 1\u00c2\u00b0C rise in airport reference temperature above the standard atmospheric temperature at that elevation. 3. The runway length after having been corrected for elevation and temperature should be further increased at the rate of 20% for every 1 percent of effective gradient. 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The basic runway length should be increased at the rate of 7 percent per 300 m rise in elevation above the mean sea level. 2. The basic runway length after having been corrected for elevation should be further increased at the rate of 1 percent for every 1\u00c2\u00b0C rise in airport reference temperature above the standard atmospheric temperature at that elevation. 3. The runway length after having been corrected for elevation and temperature should be further increased at the rate of 20% for every 1 percent of effective gradient. A. 1 and 2 are correct B. 2 and 3 are correct C. 1 and 3 are correct D. 1, 2 and 3 are correct","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\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/","og_locale":"en_US","og_type":"article","og_title":"Consider the following statements regarding ICAO recommendation for correction to basic runway length of these statements 1. The basic runway length should be increased at the rate of 7 percent per 300 m rise in elevation above the mean sea level. 2. The basic runway length after having been corrected for elevation should be further increased at the rate of 1 percent for every 1\u00c2\u00b0C rise in airport reference temperature above the standard atmospheric temperature at that elevation. 3. The runway length after having been corrected for elevation and temperature should be further increased at the rate of 20% for every 1 percent of effective gradient. A. 1 and 2 are correct B. 2 and 3 are correct C. 1 and 3 are correct D. 1, 2 and 3 are correct","og_description":"Join Our Telegram Channel Subscribe on YouTube","og_url":"https:\/\/exam.pscnotes.com\/mcq\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T02:51:25+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\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/","url":"https:\/\/exam.pscnotes.com\/mcq\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/","name":"Consider the following statements regarding ICAO recommendation for correction to basic runway length of these statements 1. 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A. 1 and 2 are correct B. 2 and 3 are correct C. 1 and 3 are correct D. 1, 2 and 3 are correct","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T02:51:25+00:00","dateModified":"2024-04-15T02:51:25+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/consider-the-following-statements-regarding-icao-recommendation-for-correction-to-basic-runway-length-of-these-statements-1-the-basic-runway-length-should-be-increased-at-the-rate-of-7-percent-per-30\/#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":"Consider the following statements regarding ICAO recommendation for correction to basic runway length of these statements 1. The basic runway length should be increased at the rate of 7 percent per 300 m rise in elevation above the mean sea level. 2. The basic runway length after having been corrected for elevation should be further increased at the rate of 1 percent for every 1\u00c2\u00b0C rise in airport reference temperature above the standard atmospheric temperature at that elevation. 3. The runway length after having been corrected for elevation and temperature should be further increased at the rate of 20% for every 1 percent of effective gradient. A. 1 and 2 are correct B. 2 and 3 are correct C. 1 and 3 are correct D. 1, 2 and 3 are correct"}]},{"@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\/7854"}],"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=7854"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/7854\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=7854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=7854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=7854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}