{"id":8291,"date":"2024-04-15T02:58:09","date_gmt":"2024-04-15T02:58:09","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=8291"},"modified":"2024-04-15T02:58:09","modified_gmt":"2024-04-15T02:58:09","slug":"for-mapping-any-country-a-geodetic-triangulation-of-greatest-possible-sides-and-accuracy-is-carried-out-b-primary-triangles-are-broken-down-into-secondary-triangles-of-somewhat-lesser-accuracy-c-se","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/for-mapping-any-country-a-geodetic-triangulation-of-greatest-possible-sides-and-accuracy-is-carried-out-b-primary-triangles-are-broken-down-into-secondary-triangles-of-somewhat-lesser-accuracy-c-se\/","title":{"rendered":"For mapping any country A. Geodetic triangulation of greatest possible sides and accuracy is carried out B. Primary triangles are broken down into secondary triangles of somewhat lesser accuracy C. Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys D. All the above"},"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_6a9bd735edce7\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Geodetic triangulation of greatest possible sides and accuracy is carried out                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Primary triangles are broken down into secondary triangles of somewhat lesser accuracy                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    All the above                <\/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. All of the above.<\/p>\n<p>Geodetic triangulation is the process of measuring the angles between a series of points on the Earth&#8217;s surface. This information is used to create a three-dimensional model of the Earth&#8217;s surface, which can <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> then be used for mapping and other purposes.<\/p>\n<p>The first step in geodetic triangulation is to establish a network of primary triangles. These triangles are typically very large, with sides of up to 100 kilometers or more. The angles between the sides of these triangles are measured with great precision using a variety of instruments, including theodolites and laser ranging devices.<\/p>\n<p>Once the primary triangles have been established, they can be used to create a network of secondary triangles. These triangles are smaller than the primary triangles, with sides of typically 10 to 100 kilometers. The angles between the sides of these triangles are measured with somewhat less precision than the primary triangles.<\/p>\n<p>The secondary triangles can then be used to create a network of third-order triangles. These triangles are even smaller than the secondary triangles, with sides of typically 1 to 10 kilometers. The angles between the sides of these triangles are measured with even less precision than the secondary triangles.<\/p>\n<p>The third-order triangles can then be used to create a network of fourth-order triangles. These triangles are the smallest of all, with sides of typically less than 1 kilometer. The angles between the sides of these triangles are measured with the least precision of all.<\/p>\n<p>The points of the fourth-order triangles are then used for detail surveys. These surveys are used to create maps of specific areas, such as cities or towns. The detail surveys are typically carried out using a variety of instruments, including total stations and GPS receivers.<\/p>\n<p>The process of geodetic <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> triangulation is a complex and time-consuming process, but it is essential for creating accurate maps of the Earth&#8217;s surface.<\/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":[654],"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 mapping any country A. 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