{"id":59231,"date":"2024-04-16T01:33:32","date_gmt":"2024-04-16T01:33:32","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=59231"},"modified":"2024-04-16T01:33:32","modified_gmt":"2024-04-16T01:33:32","slug":"in-case-of-d-c-machines-mechanical-losses-are-primary-function-of","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/","title":{"rendered":"In case of D.C. machines, mechanical losses are primary function of"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Current&#8221; option2=&#8221;Voltage&#8221; option3=&#8221;machines, mechanical losses are primary function of A. Current B. Voltage C. Speed&#8221; option4=&#8221;None of above&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>C. Speed<\/strong><\/p>\n<p>Mechanical losses in a DC machine are the losses that occur due to the friction and windage of the rotating parts. These losses are proportional to the square of the speed of the machine.<\/p>\n<ul>\n<li><strong>Current<\/strong> does not affect mechanical losses directly. However, current can affect mechanical losses indirectly by causing heating of the machine&#8217;s windings. This heating can cause the windings to expand, which can increase friction and windage losses.<\/li>\n<li><strong>Voltage<\/strong> does not affect mechanical losses directly. However, voltage can affect mechanical losses indirectly by causing the machine to draw more current. This increased current can cause the machine to heat up, which can increase friction and windage losses.<\/li>\n<li><strong>None of the above<\/strong> is not the correct answer. Mechanical losses are a function of speed, not current, voltage, or any other factor.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Current&#8221; option2=&#8221;Voltage&#8221; option3=&#8221;machines, mechanical losses are primary function of A. Current B. Voltage C. Speed&#8221; option4=&#8221;None of above&#8221; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[742],"tags":[],"class_list":["post-59231","post","type-post","status-publish","format-standard","hentry","category-d-c-generators","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>In case of D.C. machines, mechanical losses are primary function of<\/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\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In case of D.C. machines, mechanical losses are primary function of\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;Current&#8221; option2=&#8221;Voltage&#8221; option3=&#8221;machines, mechanical losses are primary function of A. Current B. Voltage C. Speed&#8221; option4=&#8221;None of above&#8221; correct=&#8221;option3&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-16T01:33:32+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":"In case of D.C. machines, mechanical losses are primary function of","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/","og_locale":"en_US","og_type":"article","og_title":"In case of D.C. machines, mechanical losses are primary function of","og_description":"[amp_mcq option1=&#8221;Current&#8221; option2=&#8221;Voltage&#8221; option3=&#8221;machines, mechanical losses are primary function of A. Current B. Voltage C. Speed&#8221; option4=&#8221;None of above&#8221; correct=&#8221;option3&#8243;]","og_url":"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-16T01:33:32+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/","url":"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/","name":"In case of D.C. machines, mechanical losses are primary function of","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-16T01:33:32+00:00","dateModified":"2024-04-16T01:33:32+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/in-case-of-d-c-machines-mechanical-losses-are-primary-function-of\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"Electrical engineering","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/electrical-engineering\/"},{"@type":"ListItem","position":4,"name":"D.c. Generators","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/electrical-engineering\/d-c-generators\/"},{"@type":"ListItem","position":5,"name":"In case of D.C. machines, mechanical losses are primary function of"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/59231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=59231"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/59231\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=59231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=59231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=59231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}