{"id":74075,"date":"2024-04-20T11:56:58","date_gmt":"2024-04-20T11:56:58","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=74075"},"modified":"2024-04-20T11:56:58","modified_gmt":"2024-04-20T11:56:58","slug":"which-technology-is-used-in-aquaculture-to-increase-fish-production","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-technology-is-used-in-aquaculture-to-increase-fish-production\/","title":{"rendered":"Which technology is used in aquaculture to increase fish production?"},"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_6a97f99b93689\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Aerators                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Automatic feeders                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Recirculating Aquaculture Systems (RAS)                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    All of 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>Aerators are used to add oxygen to the water, which is essential for fish survival. Automatic feeders ensure that fish are fed regularly, which helps to improve growth rates. Recirculating Aquaculture Systems (RAS) use a closed system to recycle water, which reduces the amount of water required and the risk of disease transmission.<\/p>\n<p>Aerators are devices that add oxygen to water. They are commonly used in aquaculture to improve the health and growth of fish. Aerators work by creating bubbles in the water, which increase the surface area of the water that is exposed to the air. This allows more oxygen to dissolve into the water, which is essential for fish survival.<\/p>\n<p>Automatic feeders are devices that dispense food to fish at regular intervals. They are commonly used in aquaculture to ensure that fish are fed properly and consistently. Automatic feeders can be programmed to dispense food at specific times of day or night, or they can be triggered by sensors that detect when the water level in the tank drops below a certain level.<\/p>\n<p>Recirculating Aquaculture Systems (RAS) are closed systems that use a combination of filtration, aeration, and water treatment to recycle water. RAS are used in aquaculture to reduce the amount of water required to raise fish, and to reduce the risk of disease transmission. RAS are typically more expensive to operate than traditional aquaculture <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          <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n      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