{"id":8374,"date":"2024-04-15T02:59:33","date_gmt":"2024-04-15T02:59:33","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=8374"},"modified":"2024-04-15T02:59:33","modified_gmt":"2024-04-15T02:59:33","slug":"if-the-gross-vehicle-weight-of-a-truck-is-30-tonne-and-rolling-resistance-is-30-kg-tonne-then-the-tractive-effort-required-to-keep-the-truck-moving-at-a-uniform-speed-is-a-30-kg-b-300-kg-c-900-kg","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/if-the-gross-vehicle-weight-of-a-truck-is-30-tonne-and-rolling-resistance-is-30-kg-tonne-then-the-tractive-effort-required-to-keep-the-truck-moving-at-a-uniform-speed-is-a-30-kg-b-300-kg-c-900-kg\/","title":{"rendered":"If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg\/tonne, then the tractive effort required to keep the truck moving at a uniform speed is A. 30 kg B. 300 kg C. 900 kg D. 1000 kg"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;30 kg&#8221; option2=&#8221;300 kg&#8221; option3=&#8221;900 kg&#8221; option4=&#8221;1000 kg&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is $\\boxed{\\text{C}}$.<\/p>\n<p>The tractive effort required to keep the truck moving at a uniform speed is equal to the product of the gross vehicle weight and the rolling resistance. In this case, the gross vehicle weight is 30 tonne and the rolling resistance is 30 kg\/tonne, so the tractive effort is $30 \\times 30 = 900$ kg.<\/p>\n<p>Option A is incorrect because it is the rolling resistance per tonne, not the total tractive effort. Option B is incorrect because it is the rolling resistance of a single tonne, not the total tractive effort of a 30 tonne truck. Option D is incorrect because it is the total weight of the truck, not the tractive effort required to keep it moving.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;30 kg&#8221; option2=&#8221;300 kg&#8221; option3=&#8221;900 kg&#8221; option4=&#8221;1000 kg&#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":[655],"tags":[],"class_list":["post-8374","post","type-post","status-publish","format-standard","hentry","category-construction-planning-and-management","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>If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg\/tonne, then the tractive effort required to keep the truck moving at a uniform speed is A. 30 kg B. 300 kg C. 900 kg D. 1000 kg<\/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\/if-the-gross-vehicle-weight-of-a-truck-is-30-tonne-and-rolling-resistance-is-30-kg-tonne-then-the-tractive-effort-required-to-keep-the-truck-moving-at-a-uniform-speed-is-a-30-kg-b-300-kg-c-900-kg\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg\/tonne, then the tractive effort required to keep the truck moving at a uniform speed is A. 30 kg B. 300 kg C. 900 kg D. 1000 kg\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;30 kg&#8221; option2=&#8221;300 kg&#8221; option3=&#8221;900 kg&#8221; option4=&#8221;1000 kg&#8221; 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