{"id":156849,"date":"2023-09-02T14:37:48","date_gmt":"2023-09-02T09:07:48","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=156849"},"modified":"2023-09-02T14:37:48","modified_gmt":"2023-09-02T09:07:48","slug":"the-figure-shows-a-heat-engine-he-working-between-two-reservoirs-the-amount-of-heat-q2-rejected-by-the-heat-engine-is-drawn-by","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/the-figure-shows-a-heat-engine-he-working-between-two-reservoirs-the-amount-of-heat-q2-rejected-by-the-heat-engine-is-drawn-by\/","title":{"rendered":"The figure shows a heat engine (HE) working between two reservoirs. The amount of heat (Q2) rejected by the heat engine is drawn by"},"content":{"rendered":"\n<p>Q. The figure shows a heat engine (HE) working between two reservoirs. The amount of heat (<em>Q2<\/em>) rejected by the heat engine is drawn by a heat pump (HP). The heat pump receives the entire work output (<em>W<\/em>) of the heat engine. If temperatures, <em>T<\/em><sub>1<\/sub> ><em>T<\/em><sub>3<\/sub> ><em>T<\/em><sub>2<\/sub> , then the relation between the efficiency (h ) of the heat engine and the coefficient of performance (COP) of the heat pump is<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"240\" height=\"163\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/09\/Screenshot-712.png\" alt=\"\" class=\"wp-image-156850\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td>&nbsp;<\/td><td><strong>\u00a0<\/strong> (A) COP=\u03b7<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td><strong>\u00a0<\/strong> (B) COP=1+\u03b7<\/td><\/tr><tr><td>&nbsp;<\/td><td>(C) COP=\u03b7<sup>-1<\/sup><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>(D) COP=\u03b7<sup>-1<\/sup> -1<\/td><\/tr><\/thead><\/table><\/figure>\n\n\n\n<p>Ans: COP=\u03b7<sup>-1<\/sup><\/p>\n\n\n\n<p>Sol:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"203\" height=\"195\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/09\/111.jpg\" alt=\"\" class=\"wp-image-156851\"\/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q. The figure shows a heat engine (HE) working between two reservoirs. The amount of heat (Q2) rejected by the heat engine is drawn by a heat pump (HP). The heat pump receives the entire work output (W) of the heat engine. If temperatures, T1 >T3 >T2 , then the relation between the efficiency (h [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":156852,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5141],"tags":[5140],"class_list":["post-156849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate","tag-gate-questions"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/156849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=156849"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/156849\/revisions"}],"predecessor-version":[{"id":156853,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/156849\/revisions\/156853"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/156852"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=156849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=156849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=156849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}