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{"id":1481,"date":"2021-08-05T06:58:47","date_gmt":"2021-08-05T06:58:47","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=1481"},"modified":"2021-09-07T11:26:08","modified_gmt":"2021-09-07T11:26:08","slug":"what-is-unit-operation","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/chemical-engineering\/what-is-unit-operation\/","title":{"rendered":"What is unit operation ?"},"content":{"rendered":"<div class=\"TextHeading\"><\/div>\n<div class=\"Content\">\n<div class=\"hddn\">\n<ul>\n<li>In unit operations their is only physical change is occur but no chemical change take place or we can say no chemical reaction take place.<\/li>\n<li>Evaporation, Distillation, Liquid liquid extraction, Drying, Size reduction, Crystallization are the example of unit operations.<\/li>\n<li>In these operations thier is only physical change take place like phase will be change or two or more substances are separated each other or particle size will reduce.<\/li>\n<li>Unit operations are processes related to physical changes of the materials involved:\n<ul>\n<li>Mixing (Solid-Solid, Solid-Liquid, Solid-Gas, Liquid-Liquid, Liquid-Gas, Gas-Gas)<\/li>\n<li>Separating (Sieving, Filtration, Distillation, Fractional crystallization, Fractional freezing, Centrifugation)<\/li>\n<li>Heating \/ Cooling of materials<\/li>\n<li>Transporting (Solids, Granulates, Liquids, Slurries, Pastes, Gases)<\/li>\n<li>Measuring (Weighing, Volumetrizing, Counting)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"text-center row\">\n<div class=\"col-sm-12\"><\/div>\n<\/div>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-medium\" src=\"https:\/\/cdn.wikitechy.com\/interview-questions\/Chemical%20Engineering\/unit-operation.png\" alt=\"unit operation\" width=\"460\" height=\"163\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Answer : In unit operations their is only physical change is occur&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[10813],"tags":[195,10816,10592,10591,203,214,363,5940,10818,10815,205,10835,10817,10837,222,196,212,712,2120,10821,710,10590,10832,207,4605,366,361,202,8977,367,483,7155,200,1746,10814,10834,10824,10826,10836,10839,10819,10831,10838,10830,10840,10841,10843,10829,10842,10825,10828,10822,10823,197,10827,364,10820,10833,285,15877],"class_list":["post-1481","post","type-post","status-publish","format-standard","hentry","category-chemical-engineering","tag-accenture-interview-questions-and-answers","tag-basic-principles-of-unit-processes-unit-operations","tag-bosch-india-interview-questions-and-answers","tag-brunel-interview-questions-and-answers","tag-capgemini-interview-questions-and-answers","tag-cgi-group-inc-interview-questions-and-answers","tag-ciena-corporation-interview-questions-and-answers","tag-csg-international-interview-questions-and-answers","tag-define-unit-process-with-example","tag-definition-of-unit-operation","tag-dell-international-services-india-pvt-ltd-interview-questions-and-answers","tag-difference-between-unit-operation-and-unit-process","tag-difference-between-unit-operation-and-unit-process-with-examples","tag-extraction-unit-operation","tag-flipkart-interview-questions-and-answers","tag-ibm-interview-questions-and-answers","tag-indecomm-global-services-interview-questions-and-answers","tag-indiabulls-technology-solutions-ltd-interview-questions-and-answers","tag-larsen-toubro-interview-questions-and-answers","tag-list-of-unit-process-in-chemical-engineering","tag-mavenir-interview-questions-and-answers","tag-mcafee-interview-questions-and-answers","tag-mixing-unit-operation","tag-mphasis-interview-questions-and-answers","tag-ncr-corporation-interview-questions-and-answers","tag-netapp-interview-questions-and-answers","tag-opentext-technologies-interview-questions-and-answers","tag-photon-interactive-pvt-ltd-interview-questions-and-answers","tag-randstad-india-pvt-ltd-interview-questions-and-answers","tag-rbs-india-development-centre-pvt-ltd-interview-questions-and-answers","tag-reliance-industries-ltd-interview-questions-and-answers","tag-societe-generale-global-solution-center-interview-questions-and-answers","tag-tech-mahindra-interview-questions-and-answers","tag-the-linde-group-interview-questions-and-answers","tag-unit-operation","tag-unit-operation-and-unit-process","tag-unit-operation-and-unit-process-in-environmental-engineering","tag-unit-operation-and-unit-process-in-waste","tag-unit-operation-definition","tag-unit-operation-in-food-industry","tag-unit-operation-in-food-processing","tag-unit-operations-and-processes-in-environmental-engineering","tag-unit-operations-in-food-engineering","tag-unit-operations-in-food-processing","tag-unit-operations-in-wastewater-treatment","tag-unit-operations-laboratory-experiments","tag-unit-operations-of-agricultural-processing","tag-unit-operations-of-chemical-engineering","tag-unit-operations-pharmaceutical-engineering","tag-unit-process-and-unit-operation","tag-unit-process-and-unit-operation-in-water-treatment","tag-unit-process-in-organic-chemistry","tag-unit-process-in-pharmaceutical-industry","tag-unitedhealth-group-interview-questions-and-answers","tag-water-treatment","tag-wells-fargo-interview-questions-and-answers","tag-what-does-unit-operation-meanunit-process-example","tag-what-is-unit-operation","tag-xoriant-solutions-pvt-ltd-interview-questions-and-answers","tag-zydus-cadila-interview-questions-and-answers"],"yoast_head":"<!-- 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