{"id":57607,"date":"2023-08-24T15:32:59","date_gmt":"2023-08-24T10:02:59","guid":{"rendered":"https:\/\/www.practicemock.com\/blog\/?p=57607"},"modified":"2023-08-24T15:32:59","modified_gmt":"2023-08-24T10:02:59","slug":"ssc-je-exam-what-is-colby-apparatus","status":"publish","type":"post","link":"https:\/\/www.practicemock.com\/blog\/ssc-je-exam-what-is-colby-apparatus\/","title":{"rendered":"SSC JE 2023 Exam-Surveying: What is Colby Apparatus?"},"content":{"rendered":"\n<p>The Colby apparatus, as it relates to the SSC JE (Junior Engineer) Exam syllabus, is used for the determination of the coefficient of discharge (Cd) for various orifices and notches. This apparatus helps in studying the flow of water through these openings and is often used in the field of fluid mechanics and hydraulics. <\/p>\n\n\n\n<p>This concise blog will reflect on the principles and applications of the Colby apparatus as part of their preparation for the exam.<\/p>\n\n\n\n<p><strong>For more exam-focused insights, also explore:<\/strong> <a href=\"https:\/\/www.practicemock.com\/blog\/ssc-je\/ssc-je-2023-bmc-expected-questions\/\">&#8220;SSC JE 2023-BMC (Building Materials &amp; Construction): Expected Questions&#8221;<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"330\" src=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/image-22-1.png\" alt=\"\" class=\"wp-image-57610\"\/><\/figure>\n\n\n\n<p>This apparatus is used to measure the baseline of the tringle formed in triangulation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Base Line<\/strong><\/h2>\n\n\n\n<p>It is the most important one in triangulation on which the entire system of triangulation framework depends. Thus it needs to be measured very precisely. Apart from that, baseline measurement is used to assess the scale of triangulation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Point to Remember<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Designed by Major General Colby.<\/li><li>Eliminate the effect of change of temperature.<\/li><li>Linear expansion 3:5 ratio<\/li><li>Steel and brass metals are used.<\/li><li>Brass is coated with a special preparation for steel<\/li><li>Compound bar and sprite level are fixed at middle.<\/li><li>Consist of micro wires (cross wires)<\/li><li>5 frame works (10 ft x 5+ 6 in x 5) = 52ft 6in<\/li><li>This work is continued till the end of the base is reached.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">SSC JE 2023 Mock Test for Ultimate Practice<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Day 1<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE SSC JE Civil Engineering&nbsp;2023 Free Mock Test<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 2<\/strong><\/td><td><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\"><strong>SSC JE Civil Engineering<\/strong>&nbsp;<strong>2023 Paper 1 Mock Test 1 Know your AIR &amp; Analyze Your Performance<\/strong><\/a><\/td><\/tr><tr><td><strong>Day 3<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 2<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 4<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 3<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 5<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 4<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 6<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 5<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 7<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 6<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 8<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 7<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 9<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 8<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 10<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 1 Mock Test 9<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 11<\/strong><\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 2 Mock Test 10<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 1<\/strong>2<\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 2 Mock Test 11<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 1<\/strong>3<\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 2 Mock Test 12<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 1<\/strong>4<\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 2 Mock Test 13<\/a><\/strong><\/td><\/tr><tr><td><strong>Day 1<\/strong>5<\/td><td><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">SSC JE Civil Engineering&nbsp;2023 Paper 2 Mock Test 14<\/a><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong><a href=\"https:\/\/www.practicemock.com\/ssc-je-ce\/?ref=8864\">FREE SSC JE Civil Engineering 2023 Mock Test: Are You Ready for the Challenge? Find Out Now!<\/a><\/strong><\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Takeaway<\/h2>\n\n\n\n<p>Unravel the principles and significance of the Colby apparatus in the context of the SSC JE (Junior Engineer) Exam curriculum. This apparatus is a crucial tool for calculating the coefficient of discharge (Cd) across diverse orifices and notches, offering insights into water flow behavior. It&#8217;s a cornerstone in the realm of fluid mechanics and hydraulics. Learn about its design, application, and its role in triangulation, ensuring your comprehensive preparation for the exam. Don&#8217;t miss out on this essential component of your SSC JE journey.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Colby apparatus, as it relates to the SSC JE (Junior Engineer) Exam syllabus, is used for the determination of the coefficient of discharge (Cd) for various orifices and notches. This apparatus helps in studying the flow of water through these openings and is often used in the field of fluid mechanics and hydraulics. This [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":57625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[2755],"tags":[],"class_list":["post-57607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssc-je"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SSC JE 2023 Exam-Surveying: What is Colby Apparatus? - Practicemock<\/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:\/\/www.practicemock.com\/blog\/ssc-je-exam-what-is-colby-apparatus\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SSC JE 2023 Exam-Surveying: What is Colby Apparatus? - Practicemock\" \/>\n<meta property=\"og:description\" content=\"The Colby apparatus, as it relates to the SSC JE (Junior Engineer) Exam syllabus, is used for the determination of the coefficient of discharge (Cd) for various orifices and notches. This apparatus helps in studying the flow of water through these openings and is often used in the field of fluid mechanics and hydraulics. This [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.practicemock.com\/blog\/ssc-je-exam-what-is-colby-apparatus\/\" \/>\n<meta property=\"og:site_name\" content=\"Practicemock\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-24T10:02:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"770\" \/>\n\t<meta property=\"og:image:height\" content=\"515\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Asad Yar Khan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Asad Yar Khan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SSC JE 2023 Exam-Surveying: What is Colby Apparatus? - Practicemock","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:\/\/www.practicemock.com\/blog\/ssc-je-exam-what-is-colby-apparatus\/","og_locale":"en_US","og_type":"article","og_title":"SSC JE 2023 Exam-Surveying: What is Colby Apparatus? - Practicemock","og_description":"The Colby apparatus, as it relates to the SSC JE (Junior Engineer) Exam syllabus, is used for the determination of the coefficient of discharge (Cd) for various orifices and notches. This apparatus helps in studying the flow of water through these openings and is often used in the field of fluid mechanics and hydraulics. 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During his 3+ years' stint at PracticeMock, he has helped thousands of aspirants gain the confidence to achieve top results. In his free time, he either transforms into a sleep lover, devours books, or becomes an outdoor enthusiast.","url":"https:\/\/www.practicemock.com\/blog\/author\/asad-khanpracticemock-com\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",770,515,false],"thumbnail":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",150,100,false],"medium":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",300,201,false],"medium_large":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",640,428,false],"large":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",640,428,false],"1536x1536":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",770,515,false],"2048x2048":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",770,515,false],"web-stories-poster-portrait":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",640,428,false],"web-stories-publisher-logo":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",96,64,false],"web-stories-thumbnail":["https:\/\/www.practicemock.com\/blog\/wp-content\/uploads\/2023\/08\/What-is-Colby-apparatus_24-8-2023-1-1.png",150,100,false]},"uagb_author_info":{"display_name":"Asad Yar Khan","author_link":"https:\/\/www.practicemock.com\/blog\/author\/asad-khanpracticemock-com\/"},"uagb_comment_info":6,"uagb_excerpt":"The Colby apparatus, as it relates to the SSC JE (Junior Engineer) Exam syllabus, is used for the determination of the coefficient of discharge (Cd) for various orifices and notches. This apparatus helps in studying the flow of water through these openings and is often used in the field of fluid mechanics and hydraulics. This&hellip;","_links":{"self":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts\/57607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/comments?post=57607"}],"version-history":[{"count":0,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/posts\/57607\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/media\/57625"}],"wp:attachment":[{"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/media?parent=57607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/categories?post=57607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.practicemock.com\/blog\/wp-json\/wp\/v2\/tags?post=57607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}