{"id":32283,"date":"2019-08-26T23:08:17","date_gmt":"2019-08-26T23:08:17","guid":{"rendered":"https:\/\/prepistan.com\/blog\/?p=32283"},"modified":"2019-08-26T23:08:17","modified_gmt":"2019-08-26T23:08:17","slug":"elisha-otis-invented-______","status":"publish","type":"post","link":"https:\/\/prepistan.com\/blog\/elisha-otis-invented-______\/","title":{"rendered":"Elisha Otis invented ______ ?"},"content":{"rendered":"<p><span style=\"color: #ff0000;\">A. The brake used in modern elevators<\/span><br \/>\nB. Jet Engine<br \/>\nC. Turbine<br \/>\nD. Hydraulic Crane<\/p>\n<p><span style=\"color: #3366ff;\">Explanation:<\/span><br \/>\nIn 1853, American inventor Elisha Otis demonstrated a freight elevator equipped with a safety device to prevent falling in case a supporting cable should break. This increased public confidence in such devices. Otis established a company for manufacturing elevators and patented (1861) a steam elevator.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A. The brake used in modern elevators B. Jet Engine C. Turbine D. Hydraulic Crane Explanation: In 1853, American inventor Elisha Otis demonstrated a freight elevator equipped with a safety device to prevent falling in case a supporting cable should break. This increased public confidence in such devices. Otis established a company for manufacturing elevators [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[869],"class_list":{"0":"post-32283","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-general-knowledge-mcqs","7":"tag-inventions-gk"},"_links":{"self":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts\/32283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/comments?post=32283"}],"version-history":[{"count":0,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/posts\/32283\/revisions"}],"wp:attachment":[{"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/media?parent=32283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/categories?post=32283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prepistan.com\/blog\/wp-json\/wp\/v2\/tags?post=32283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}