{"id":831,"date":"2014-04-09T07:19:28","date_gmt":"2014-04-09T05:19:28","guid":{"rendered":"http:\/\/cadredidactice.ub.ro\/gavrilalucian\/?p=831"},"modified":"2014-04-09T07:19:28","modified_gmt":"2014-04-09T05:19:28","slug":"tema-1-fenomene-de-transfer-2014-ipa-ib-ei-ipmi","status":"publish","type":"post","link":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/2014\/04\/09\/tema-1-fenomene-de-transfer-2014-ipa-ib-ei-ipmi\/","title":{"rendered":"Tema 1 Fenomene de transfer 2014 (IPA, IB, EI, IPMI)"},"content":{"rendered":"<p><em><strong>Problema:<\/strong><\/em><\/p>\n<p style=\"text-align: justify\">\u00centr-o instala\u021bie de tratare a apei, apa decantat\u0103 (la 20\u02daC, av\u00e2nd densitatea de 1 g\/cm<sup>3<\/sup> \u0219i viscozitatea de 1 mPa\u00d7s) se pompeaz\u0103 dintr-un decantor aflat la cota 0, la partea superioar\u0103 a unui rezervor deschis, cu \u00een\u0103l\u021bimea de 10 m. Pompa de transport trebuie s\u0103 preia din decantor 170 t\/h ap\u0103 pe care o trimite \u00een rezervor printr-o conduct\u0103 cu diametrul interior de 200 mm av\u00e2nd o lungime total\u0103 de 50 m, prev\u0103zut\u0103 cu 4 coturi la 90\u02da de raz\u0103 standard. Conducta este confec\u021bionat\u0103 din \u021beav\u0103 de o\u021bel \u0219i se afl\u0103 \u00een exploatare de 15 ani.<\/p>\n<p style=\"text-align: justify\">S-a decis \u00eenlocuirea conductei vechi cu 2 conducte noi din \u021beav\u0103 de o\u021bel tras\u0103 \u0219i sudat\u0103, cu diametrul interior de 100 mm. Cele 2 conducte noi urmeaz\u0103 traseul vechii conducte \u0219i sunt alimentate din aceea\u0219i pomp\u0103 printr-un teu distribuitor.<\/p>\n<p><em><strong>Cerin\u021be:\u00a0<\/strong><\/em><\/p>\n<ol start=\"1\">\n<li>Desena\u021bi schema instala\u021biei \u00eenainte \u0219i dup\u0103 efectuarea modific\u0103rilor propuse;<\/li>\n<li>Se modific\u0103 regimul de curgere al apei prin conducte dup\u0103 \u00eenlocuirea conductei vechi? Argumenta\u021bi r\u0103spunsul.<\/li>\n<li>Cum se modific\u0103 puterea necesar\u0103 pentru transportul apei \u00een urma modific\u0103rilor efectuate, \u0219tiind c\u0103 \u00een ambele variante (\u00eenainte \u0219i dup\u0103 \u00eenlocuirea conductei vechi) randamentul total al intala\u021biei de pompare este de 75%.<\/li>\n<\/ol>\n<p><span style=\"color: #ff0000\"><strong>IMPORTANT!<\/strong><\/span><\/p>\n<ul>\n<li>Termen de expediere a problemei rezolvate: <span style=\"color: #ff0000\">17 aprilie 2014, ora 23:59<\/span><\/li>\n<li>Tema rezolvat\u0103 se trimite la adresa de e-mail: [lgavrila] at [ub] punct [ro] , ca fi\u0219ier ata\u0219at<\/li>\n<li>Fi\u0219ierul ata\u0219at trebuie s\u0103 fie \u00een format <span style=\"color: #ff0000\">.doc<\/span>, iar numele fi\u0219ierului s\u0103 fie de forma: \u201c<span style=\"color: #ff0000\">Nume_Prenume_Grupa_T1FDT.doc<\/span>\u201d<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Problema: \u00centr-o instala\u021bie de tratare a apei, apa decantat\u0103 (la 20\u02daC, av\u00e2nd densitatea de 1 g\/cm3 \u0219i viscozitatea de 1 mPa\u00d7s) se pompeaz\u0103 dintr-un decantor aflat la cota 0, la partea superioar\u0103 a unui rezervor deschis, cu \u00een\u0103l\u021bimea de 10 m. Pompa de transport trebuie s\u0103 preia din decantor 170 t\/h ap\u0103 pe care o &hellip; <a href=\"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/2014\/04\/09\/tema-1-fenomene-de-transfer-2014-ipa-ib-ei-ipmi\/\" class=\"more-link\">Continu\u0103 lectura <span class=\"screen-reader-text\">Tema 1 Fenomene de transfer 2014 (IPA, IB, EI, IPMI)<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":271,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[103,156,157,155],"tags":[],"class_list":["post-831","post","type-post","status-publish","format-gallery","hentry","category-actualizari","category-fenomene-de-transfer","category-fenomene-de-transfer-si-operatii-unitare","category-teme-pentru-acasa","post_format-post-format-gallery"],"views":594,"_links":{"self":[{"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/posts\/831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/users\/271"}],"replies":[{"embeddable":true,"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/comments?post=831"}],"version-history":[{"count":0,"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/posts\/831\/revisions"}],"wp:attachment":[{"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/media?parent=831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/categories?post=831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cadredidactice.ub.ro\/gavrilalucian\/wp-json\/wp\/v2\/tags?post=831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}