{"id":18828,"date":"2024-04-15T05:31:21","date_gmt":"2024-04-15T05:31:21","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=18828"},"modified":"2024-04-15T05:31:21","modified_gmt":"2024-04-15T05:31:21","slug":"programmable-controllers-a-are-programmed-using-relay-ladder-logic-b-cannot-perform-functions-other-than-relay-logic-c-are-widely-used-in-many-different-industries-d-a-and-c-above-e-none-of","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/programmable-controllers-a-are-programmed-using-relay-ladder-logic-b-cannot-perform-functions-other-than-relay-logic-c-are-widely-used-in-many-different-industries-d-a-and-c-above-e-none-of\/","title":{"rendered":"Programmable controllers: A. are programmed using relay ladder logic B. cannot perform functions other than relay logic C. are widely used in many different industries D. (a) and (c) above E. None of the above"},"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_6a9890d5bcf7b\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    are programmed using relay ladder logic                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    cannot perform functions other than relay logic                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    are widely used in many different industries                <\/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. Programmable controllers are programmed using relay ladder logic and are <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> widely used in many different industries.<\/p>\n<p>A programmable controller (PC) is a digital computer used for automation of industrial processes, machine tools, and other devices. It is a type of solid-state relay that uses a programmable memory to store instructions for controlling various devices. PCs are typically programmed using ladder logic, which is a graphical programming language that resembles the electrical schematics of relay logic.<\/p>\n<p>PCs are widely used in many different industries, including manufacturing, process control, and building automation. They are also used in some consumer products, such as washing machines and dryers.<\/p>\n<p>Here is a brief explanation of each option:<\/p>\n<ul>\n<li>Option A is correct. PCs are programmed using ladder logic. Ladder logic is a graphical programming language that resembles the electrical schematics of relay logic.<\/li>\n<li>Option B is incorrect. PCs can perform many different functions, including but not limited to relay logic.<\/li>\n<li>Option C is correct. PCs are widely used in many different industries.<\/li>\n<li>Option D is the correct answer. It includes both options A and C.<\/li>\n<li>Option E is incorrect. PCs are widely used in many different industries.<\/li>\n<\/ul>\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":[680],"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>Programmable controllers: A. are programmed using relay ladder logic B. cannot perform functions other than relay logic C. are widely used in many different industries D. (a) and (c) above E. 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