{"id":7275,"date":"2024-04-15T02:42:20","date_gmt":"2024-04-15T02:42:20","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7275"},"modified":"2024-04-15T02:42:20","modified_gmt":"2024-04-15T02:42:20","slug":"if-the-elevation-of-hydraulic-grade-line-at-the-junction-of-three-pipes-is-above-the-elevation-of-reservoirs-b-and-c-and-below-reservoir-a-then-the-direction-of-flow-will-be-a-from-reservoir-a-to-re","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/if-the-elevation-of-hydraulic-grade-line-at-the-junction-of-three-pipes-is-above-the-elevation-of-reservoirs-b-and-c-and-below-reservoir-a-then-the-direction-of-flow-will-be-a-from-reservoir-a-to-re\/","title":{"rendered":"If the elevation of hydraulic grade line at the junction of three pipes is above the elevation of reservoirs B and C and below reservoir A, then the direction of flow will be A. from reservoir A to reservoirs B and C B. from reservoir B to reservoirs C and A C. from reservoir C to reservoirs A and B D. unpredictable"},"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_6a998ebd99587\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    from reservoir A to reservoirs B and C                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    from reservoir B to reservoirs C and A                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    from reservoir C to reservoirs A and B                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    unpredictable                <\/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 A. from reservoir A to reservoirs B and C.<\/p>\n<p>The hydraulic grade line is a line that represents the total energy of the water in a pipe. It is always above the elevation of the water in the reservoir, because the water in the pipe has additional energy due to its motion. If the hydraulic grade line is above the elevation of reservoirs B and C, then the water in the pipe will flow from reservoir A to reservoirs B and C.<\/p>\n<p>Option B is incorrect because the water in the pipe cannot flow from reservoirs B and C to reservoir A, because the hydraulic grade line is above the elevation of reservoirs B and C.<\/p>\n<p>Option C is incorrect because the water in <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 <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> YouTube\r\n        <\/a>\r\n    <\/div> the pipe cannot flow from reservoir C to reservoirs A and B, because the hydraulic grade line is above the elevation of reservoir C.<\/p>\n<p>Option D is incorrect because the direction of flow is predictable, as explained above.<\/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":[648],"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>If the elevation of hydraulic grade line at the junction of three pipes is above the elevation of reservoirs B and C and below reservoir A, then the direction of flow will be A. from reservoir A to reservoirs B and C B. from reservoir B to reservoirs C and A C. from reservoir C to reservoirs A and B D. unpredictable<\/title>\n<meta name=\"robots\" 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be A. from reservoir A to reservoirs B and C B. from reservoir B to reservoirs C and A C. from reservoir C to reservoirs A and B D. unpredictable","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\/if-the-elevation-of-hydraulic-grade-line-at-the-junction-of-three-pipes-is-above-the-elevation-of-reservoirs-b-and-c-and-below-reservoir-a-then-the-direction-of-flow-will-be-a-from-reservoir-a-to-re\/","og_locale":"en_US","og_type":"article","og_title":"If the elevation of hydraulic grade line at the junction of three pipes is above the elevation of reservoirs B and C and below reservoir A, then the direction of flow will be A. from reservoir A to reservoirs B and C B. from reservoir B to reservoirs C and A C. from reservoir C to reservoirs A and B D. unpredictable","og_description":"Subscribe on 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