{"id":5963,"date":"2024-04-15T02:21:45","date_gmt":"2024-04-15T02:21:45","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=5963"},"modified":"2024-04-15T02:21:45","modified_gmt":"2024-04-15T02:21:45","slug":"if-nominal-shear-stress-tau-_textv-exceeds-the-design-shear-strength-of-concrete-tau-_textc-the-nominal-shear-reinforcement-as-per-is-456-1978-shall-be-provided-for-carr","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/if-nominal-shear-stress-tau-_textv-exceeds-the-design-shear-strength-of-concrete-tau-_textc-the-nominal-shear-reinforcement-as-per-is-456-1978-shall-be-provided-for-carr\/","title":{"rendered":"If nominal shear stress $${\\tau _{\\text{v}}}$$ exceeds the design shear strength of concrete $${\\tau _{\\text{c}}}$$, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to A. $${\\tau _{\\text{v}}}$$ B. $${\\tau _{\\text{c}}}$$ C. $${\\tau _{\\text{v}}} &#8211; {\\tau _{\\text{c}}}$$ D. $${\\tau _{\\text{v}}} + {\\tau _{\\text{c}}}$$"},"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_6a9939abdbc33\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    $${\tau _{\text{v}}}$$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    $${\tau _{\text{c}}}$$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    $${\tau _{\text{v}}} - {\tau _{\text{c}}}$$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    $${\tau _{\text{v}}} + {\tau _{\text{c}}}$$                <\/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. $\\tau_{\\text{v}}$.<\/p>\n<p>The nominal shear stress $\\tau_{\\text{v}}$ is the shear stress calculated from the applied loads on the member. The design shear strength of concrete $\\tau_{\\text{c}}$ <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> is the maximum shear stress that concrete can carry without failure. If $\\tau_{\\text{v}}$ exceeds $\\tau_{\\text{c}}$, then the member will fail in shear. To prevent this, nominal shear reinforcement is provided to carry the excess shear stress. The nominal shear reinforcement is designed to carry a shear stress equal to $\\tau_{\\text{v}}$.<\/p>\n<p>Option B is incorrect because <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> $\\tau_{\\text{c}}$ is the maximum shear stress that concrete can carry without failure. If $\\tau_{\\text{v}}$ exceeds $\\tau_{\\text{c}}$, then the member will fail in shear. Therefore, the nominal shear reinforcement cannot be designed to carry a shear stress equal to $\\tau_{\\text{c}}$.<\/p>\n<p>Option C is incorrect because $\\tau_{\\text{v}} &#8211; \\tau_{\\text{c}}$ is the shear stress that is not carried by concrete. This shear stress must be carried by the nominal shear reinforcement. Therefore, the nominal shear reinforcement cannot be designed to carry a shear stress equal to $\\tau_{\\text{v}} &#8211; \\tau_{\\text{c}}$.<\/p>\n<p>Option D is incorrect because $\\tau_{\\text{v}} + \\tau_{\\text{c}}$ is the total shear stress on the member. This shear stress is carried by both the concrete and the nominal shear reinforcement. Therefore, the nominal shear reinforcement cannot be designed to carry a shear stress equal to $\\tau_{\\text{v}} + \\tau_{\\text{c}}$.<\/p>\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":[641],"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 nominal shear stress $${\\tau _{\\text{v}}}$$ exceeds the design shear strength of concrete $${\\tau _{\\text{c}}}$$, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to A. $${\\tau _{\\text{v}}}$$ B. $${\\tau _{\\text{c}}}$$ C. $${\\tau _{\\text{v}}} - {\\tau _{\\text{c}}}$$ D. $${\\tau _{\\text{v}}} + {\\tau _{\\text{c}}}$$<\/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:\/\/exam.pscnotes.com\/mcq\/if-nominal-shear-stress-tau-_textv-exceeds-the-design-shear-strength-of-concrete-tau-_textc-the-nominal-shear-reinforcement-as-per-is-456-1978-shall-be-provided-for-carr\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"If nominal shear stress $${\\tau _{\\text{v}}}$$ exceeds the design shear strength of concrete $${\\tau _{\\text{c}}}$$, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to A. $${\\tau _{\\text{v}}}$$ B. $${\\tau _{\\text{c}}}$$ C. $${\\tau _{\\text{v}}} - 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