{"id":7325,"date":"2024-04-15T02:43:03","date_gmt":"2024-04-15T02:43:03","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7325"},"modified":"2024-04-15T02:43:03","modified_gmt":"2024-04-15T02:43:03","slug":"coefficient-of-discharge-for-a-totally-submerged-orifice-as-compared-to-that-for-an-orifice-discharging-free-is-a-slightly-less-b-slightly-more-c-nearly-half-d-equal","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/coefficient-of-discharge-for-a-totally-submerged-orifice-as-compared-to-that-for-an-orifice-discharging-free-is-a-slightly-less-b-slightly-more-c-nearly-half-d-equal\/","title":{"rendered":"Coefficient of discharge for a totally submerged orifice as compared to that for an orifice discharging free is A. slightly less B. slightly more C. nearly half D. equal"},"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_6a985e480fd40\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    slightly less                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    slightly more                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    nearly half                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    equal                <\/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. slightly less.<\/p>\n<p>The coefficient of discharge is a dimensionless number that is used to relate the theoretical discharge of an orifice to the actual discharge. The coefficient of discharge is always less than 1, and it is affected by a number of factors, including the orifice geometry, the upstream pressure, and the downstream pressure.<\/p>\n<p>For a totally submerged orifice, the coefficient <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> of discharge is slightly less than for an orifice discharging free. This is because the pressure at the upstream face of the orifice is equal to the pressure in the surrounding fluid, which reduces the driving force for the flow.<\/p>\n<p>The following is a brief explanation of each option:<\/p>\n<ul>\n<li>Option A: Slightly less. The coefficient of discharge for a totally submerged orifice is slightly less than for an orifice discharging free. This is because the pressure at the upstream face of the orifice is equal to the pressure in the surrounding fluid, which reduces the driving force for the flow.<\/li>\n<li>Option B: Slightly more. The coefficient of discharge for a totally submerged orifice is slightly more than for an orifice discharging free. This is not correct. The coefficient of discharge for a totally submerged orifice is slightly less than for an orifice discharging free.<\/li>\n<li>Option C: Nearly <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> half. The coefficient of discharge for a totally submerged orifice is nearly half of that for an orifice discharging free. This is not correct. The coefficient of discharge for a totally submerged orifice is slightly less than for an orifice discharging free.<\/li>\n<li>Option D: Equal. The coefficient of discharge for a totally submerged orifice is equal to that for an orifice discharging free. This is not correct. The coefficient of discharge for a totally submerged orifice is slightly less than for an orifice discharging free.<\/li>\n<\/ul>\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":[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>Coefficient of discharge for a totally submerged orifice as compared to that for an orifice discharging free is A. slightly less B. slightly more C. nearly half D. equal<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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