{"id":682,"date":"2024-03-05T15:04:01","date_gmt":"2024-03-05T15:04:01","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=682"},"modified":"2024-03-05T15:04:01","modified_gmt":"2024-03-05T15:04:01","slug":"a-heat-engine-receives-heat-from-a-source-at-1600-k-at-a-rate-of-400-kw-and-rejects-the-waste-heat-to-a-medium-at-400-k-if-the-power-output-from-the-heat-engine-is-200-kw-the-irreversibility-rate-f","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-heat-engine-receives-heat-from-a-source-at-1600-k-at-a-rate-of-400-kw-and-rejects-the-waste-heat-to-a-medium-at-400-k-if-the-power-output-from-the-heat-engine-is-200-kw-the-irreversibility-rate-f\/","title":{"rendered":"A heat engine receives heat from a source at 1600 K at a rate of 400 kW and rejects the waste heat to a medium at 400 K. If the power output from the heat engine is 200 kW, the  irreversibility rate for the process is :"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;100 kW&#8221; option2=&#8221;200 kW&#8221; option3=&#8221;300 kW&#8221; option4=&#8221;400 kW  &#8221; correct=&#8221;option1&#8243;]<!--more--><\/p>\n<p>The correct answer is (a).<\/p>\n<p>The irreversibility rate is the difference between the heat input and the work output of the heat engine. In this case, the heat input is 400 kW and the work output is 200 kW, so the irreversibility rate is 400 kW &#8211; 200 kW = 200 kW.<\/p>\n<p>Option (b) is incorrect because it is the work output of the heat engine. Option (c) is incorrect because it is the heat input to the heat engine. Option (d) is incorrect because it is the sum of the heat input and the work output of the heat engine.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;100 kW&#8221; option2=&#8221;200 kW&#8221; option3=&#8221;300 kW&#8221; option4=&#8221;400 kW &#8221; correct=&#8221;option1&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[147],"tags":[],"class_list":["post-682","post","type-post","status-publish","format-standard","hentry","category-thermodynamics","no-featured-image-padding"],"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>A heat engine receives heat from a source at 1600 K at a rate of 400 kW and rejects the waste heat to a medium at 400 K. If the power output from the heat engine is 200 kW, the irreversibility rate for the process is :<\/title>\n<meta name=\"description\" content=\"The irreversibility rate is the difference between the heat input and the work output of the heat engine. In this case, the heat input is 400 kW and the work output is 200 kW, so the irreversibility rate is 400 kW - 200 kW = 200 kW.\" \/>\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\/a-heat-engine-receives-heat-from-a-source-at-1600-k-at-a-rate-of-400-kw-and-rejects-the-waste-heat-to-a-medium-at-400-k-if-the-power-output-from-the-heat-engine-is-200-kw-the-irreversibility-rate-f\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A heat engine receives heat from a source at 1600 K at a rate of 400 kW and rejects the waste heat to a medium at 400 K. If the power output from the heat engine is 200 kW, the irreversibility rate for the process is :\" \/>\n<meta property=\"og:description\" content=\"The irreversibility rate is the difference between the heat input and the work output of the heat engine. In this case, the heat input is 400 kW and the work output is 200 kW, so the irreversibility rate is 400 kW - 200 kW = 200 kW.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/a-heat-engine-receives-heat-from-a-source-at-1600-k-at-a-rate-of-400-kw-and-rejects-the-waste-heat-to-a-medium-at-400-k-if-the-power-output-from-the-heat-engine-is-200-kw-the-irreversibility-rate-f\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-05T15:04:01+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"A heat engine receives heat from a source at 1600 K at a rate of 400 kW and rejects the waste heat to a medium at 400 K. 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If the power output from the heat engine is 200 kW, the irreversibility rate for the process is :","og_description":"The irreversibility rate is the difference between the heat input and the work output of the heat engine. 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