{"id":7994,"date":"2024-04-15T02:53:27","date_gmt":"2024-04-15T02:53:27","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7994"},"modified":"2024-04-15T02:53:27","modified_gmt":"2024-04-15T02:53:27","slug":"for-a-constant-value-of-coefficient-of-lateral-friction-the-value-of-required-super-elevation-increases-with-a-increase-in-both-speed-and-radius-of-curve-b-decrease-in-both-speed-and-radius-of-curv","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/for-a-constant-value-of-coefficient-of-lateral-friction-the-value-of-required-super-elevation-increases-with-a-increase-in-both-speed-and-radius-of-curve-b-decrease-in-both-speed-and-radius-of-curv\/","title":{"rendered":"For a constant value of coefficient of lateral friction, the value of required super-elevation increases with A. increase in both speed and radius of curve B. decrease in both speed and radius of curve C. increase in speed and with decrease in radius of curve D. decrease in speed and with increase in radius of curve"},"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_6a99044bad48d\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    increase in both speed and radius of curve                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    decrease in both speed and radius of curve                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    increase in speed and with decrease in radius of curve                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    decrease in speed and with increase in radius of curve                <\/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. increase in speed and with decrease in radius of curve.<\/p>\n<p>Superelevation is the banking of a road or railway track to counteract the centrifugal force experienced by vehicles traveling around a curve. The amount of superelevation required depends on the speed of the vehicle, the radius of the curve, and the coefficient of lateral friction between the tires and the road surface.<\/p>\n<p>The coefficient of lateral friction is a measure of how slippery the road surface is. A <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> higher coefficient of lateral friction means that the tires will have more grip on the road, and less superelevation will be required.<\/p>\n<p>The speed of the vehicle is also a factor <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> in determining the amount of superelevation required. The faster the vehicle is traveling, the greater the centrifugal force will be, and the more superelevation will be required to counteract it.<\/p>\n<p>The radius of the curve is also a factor in determining the amount of superelevation required. The smaller the radius of the curve, the greater the centrifugal force will be, and the more superelevation will be required to counteract it.<\/p>\n<p>Therefore, the value of required super-elevation increases with increase in speed and with decrease in radius of curve.<\/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":[652],"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 a constant value of coefficient of lateral friction, the value of required super-elevation increases with A. increase in both speed and radius of curve B. decrease in both speed and radius of curve C. increase in speed and with decrease in radius of curve D. decrease in speed and 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