{"id":8097,"date":"2024-04-15T02:55:04","date_gmt":"2024-04-15T02:55:04","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=8097"},"modified":"2024-04-15T02:55:04","modified_gmt":"2024-04-15T02:55:04","slug":"stretcher-bar-is-provided-a-to-permit-lateral-movement-of-the-tongue-rail-b-to-maintain-the-two-tongue-rails-at-the-exact-distance-c-to-ensure-exact-gauge-at-the-toe-of-the-switch-as-well-as-the-no","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/stretcher-bar-is-provided-a-to-permit-lateral-movement-of-the-tongue-rail-b-to-maintain-the-two-tongue-rails-at-the-exact-distance-c-to-ensure-exact-gauge-at-the-toe-of-the-switch-as-well-as-the-no\/","title":{"rendered":"Stretcher bar is provided A. To permit lateral movement of the tongue rail B. To maintain the two tongue rails at the exact distance C. To ensure exact gauge at the toe of the switch as well as the nose of crossing D. To prevent any vertical movement between the wing rail and nose of crossing"},"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_6a9939cf6cba5\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    To permit lateral movement of the tongue rail                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"true\">\r\n                    To maintain the two tongue rails at the exact distance                <\/div>\r\n                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    To prevent any vertical movement between the wing rail and nose of crossing                <\/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: B. To maintain the two tongue rails at the exact distance.<\/p>\n<p>A stretcher bar is a metal bar that is used to keep the two tongue rails of a railway switch at the correct distance apart. This is important to ensure that the switch operates correctly and that trains can pass over it safely.<\/p>\n<p>The other options are incorrect. Option A is incorrect because the stretcher bar does not permit lateral movement of the tongue rail. Option C is incorrect because the stretcher bar does not ensure exact gauge at the toe of the switch as well as the nose of crossing. Option D is <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> incorrect because the stretcher bar does not prevent any vertical movement between the wing rail and nose of crossing.<\/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":[653],"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>Stretcher bar is provided A. 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