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A computação em nuvem, mecanismo muito utilizado atualmente, dispensa o hardware para armazenamento de dados, que ficam armazenados em softwares.

","status","pending_classification","hasRelatedVideo",true,"relatedVideos",[43],{"_44":45,"_65":66,"_81":82,"_126":127,"_145":83},"content",{"_21":46,"_47":48,"_49":-5,"_50":51,"_52":53,"_54":-5,"_55":56,"_59":60,"_61":60,"_62":-5,"_63":64},"468e3e62-35e0-47be-a15f-68dd43bb32bb","name","Óptica Geométrica - Parte 1","description","content_type_id","1051eee7-c62e-4b2c-9900-77a29fcec080","resource_id","fa6aaf42-4cc4-4d76-8915-7a67081f7e9a","user_id","metadata",{"_57":58},"external_id","4963","created_at","2025-08-20T12:27:41.608438+00:00","updated_at","content_group_id","slug","optica-geometrica-parte-1","prometheusData",{"_67":68,"_74":75,"_76":77,"_78":79,"_5":80},"provider",{"_21":69,"_70":71,"_72":73},"06f120be-2194-4548-8336-7ba44ffbae14","key","grupo_q_proteus","kind","proteus","reference","d80487a0-0f98-42c8-99bb-551165ba3068","state","completed","thumbnail_url","https://proteus.grupoq.io/videos/d80487a0-0f98-42c8-99bb-551165ba3068/thumbnailsthumb.0000000.jpg","https://proteus.grupoq.io/videos/d80487a0-0f98-42c8-99bb-551165ba3068/levels.m3u8","tags",[83],{"_21":84,"_47":85,"_86":87,"_88":89,"_90":-5,"_59":91,"_61":91,"_55":92,"_63":87,"_99":100},"9772e958-72c6-4499-ad47-877cf94d670d","Exatas","alias","exatas","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","2025-04-29T01:56:45.284172+00:00",{"_93":94,"_95":96,"_97":98},"childrenCount",18,"content_count",0,"question_count",135489,"children",[101],{"_21":102,"_47":103,"_86":104,"_88":89,"_90":84,"_59":105,"_61":105,"_55":106,"_63":109,"_99":110},"94712427-655a-4d3f-a9a4-c17abbad6f90","Mecatrônica","mecatronica","2025-04-29T02:19:12.828432+00:00",{"_93":107,"_95":96,"_97":108},5,12419,"mecatronica-1",[111],{"_21":112,"_47":113,"_86":114,"_88":89,"_90":102,"_59":115,"_61":115,"_55":116,"_63":114,"_99":118},"5e92796e-abab-4cd6-903d-33ded7476005","Eletrônica em Mecatrônica","eletronica-em-mecatronica","2025-04-29T03:44:35.328997+00:00",{"_93":117,"_95":96,"_97":108},4,[119],{"_21":120,"_47":121,"_86":122,"_88":89,"_90":112,"_59":123,"_61":123,"_55":124,"_63":122,"_99":125},"65b59c47-5208-4b07-9a93-2b5eb61935bd","Equipamentos Eletrônicos","equipamentos-eletronicos","2025-04-29T04:00:14.680867+00:00",{"_93":96,"_95":96,"_97":108},[],"video",{"_21":53,"_128":48,"_49":-5,"_129":130,"_131":132,"_5":-5,"_133":-5,"_67":132,"_134":135,"_78":-5,"_136":-5,"_137":-5,"_138":-5,"_139":-5,"_55":140,"_141":96,"_142":-5,"_37":143,"_59":144,"_61":144},"title","duration",20,"source_type","prometheus","iframe_url","provider_video_id","1cd3d633-d690-4f4b-9995-9b0e44994e35","format","quality","file_path","file_size",{"_57":58},"views_count","last_played_at","draft","2025-08-19T11:56:20.758718+00:00","tag","similarQuestions",[148,172,192,207,227],{"_17":149,"_19":20,"_21":150,"_23":151,"_34":20,"_35":169,"_81":170},"47350bfb-e216-4512-8208-9013b4ef0e82","65d40c69-79b9-4d49-b7f1-60bf496e45c2",[152,155,157,161,165],{"_21":153,"_26":27,"_28":154},"92b2721e-2598-4aa3-9818-117bcc898838","

Conversor A/C.

",{"_21":149,"_26":32,"_28":156},"

Conversor D/A.

",{"_21":158,"_26":159,"_28":160},"b0a43708-2eaa-431e-9f5a-5e670c310b88","C","

Conversor DC/AC.

",{"_21":162,"_26":163,"_28":164},"621496f0-8bcd-4170-ac79-f029b61cf7c4","D","

Conversor AC/DC.

",{"_21":166,"_26":167,"_28":168},"82beb153-62b5-4492-a5b4-4b250e984761","E","

Nenhuma das respostas acima.

","

Para a conversão de sinais digitais para analógicos, necessitamos de circuitos ou chips denominados:

",[171],{"_21":112,"_47":113,"_86":114,"_88":89,"_90":102,"_59":115,"_61":115,"_55":116,"_63":114},{"_17":173,"_19":20,"_21":174,"_23":175,"_34":20,"_35":190,"_81":191},"3ad9843b-1d8c-4105-ba2e-c4b2036aa739","9250916a-6d75-45e4-ba22-e241577b3c6d",[176,179,182,184,187],{"_21":177,"_26":27,"_28":178},"cd9bf874-c68d-4a83-a542-6e1017ab5aa3","Controlador e caminho de realimentação.",{"_21":180,"_26":32,"_28":181},"9876ad07-7a59-4783-9a6f-a8dfd575ebda","Variável controlada e variável manipulada.",{"_21":173,"_26":159,"_28":183},"Sensores e atuadores.",{"_21":185,"_26":163,"_28":186},"d437cd92-e74c-4e75-8ead-58c7ad88f9b4","Saídas e entradas.",{"_21":188,"_26":167,"_28":189},"92227e4f-9bed-48a2-8a24-4e78e7032b81","Ponto de ajuste e atuadores.","

No diagrama de blocos de uma malha de controle, o elemento de medição e o elemento de controle são:

",[171],{"_17":20,"_19":20,"_21":193,"_23":194,"_34":20,"_35":205,"_81":206},"b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[195,197,199,201,203],{"_21":196,"_26":27,"_28":27},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_21":198,"_26":32,"_28":32},"22d7bbd3-763e-4f0a-b27b-99a913a98b51",{"_21":200,"_26":159,"_28":159},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_21":202,"_26":163,"_28":163},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_21":204,"_26":167,"_28":167},"79575e01-cc80-4c53-8122-bc3a7a15ac9a","

Qual é a resposta correta para a questão 50 do exame realizado em 02/05/2010 para o cargo de ENGENHEIRO(A) DE EQUIPAMENTOS PLENO ÊNFASE EM ELETRICIDADE, de acordo com a seguinte chave de respostas?

",[171],{"_17":208,"_19":20,"_21":209,"_23":210,"_34":20,"_35":225,"_81":226},"721f83f6-6fbb-4d15-b57e-af26193ba98f","c645c529-f67f-47b0-8f80-f9d965b2264b",[211,214,217,219,222],{"_21":212,"_26":27,"_28":213},"3b2273ed-dc7c-44ca-82cb-ebf48f8843d3","Regenerativo.",{"_21":215,"_26":32,"_28":216},"aef385fd-950e-48e1-bdb9-42ba22b75c3f","Manual",{"_21":208,"_26":159,"_28":218},"Malha fechada.",{"_21":220,"_26":163,"_28":221},"8a9e08be-9bfb-4d56-96e6-c06f1509b636","Malha aberta.",{"_21":223,"_26":167,"_28":224},"31369380-e5e4-4a49-aca4-1a01acfa1c3d","On/Off.","

Uma moderna caldeira industrial totalmente automática, com controle de nível, pressão, vazão de combustível e vapor, tem o tipo de controle:

",[171],{"_17":228,"_19":20,"_21":229,"_23":230,"_34":20,"_35":245,"_81":246},"92b42c3f-99b6-4855-b672-0c00432d3b62","f8cc0ab1-5196-413f-9ba9-71ab7dc52ad1",[231,234,237,240,243],{"_21":232,"_26":27,"_28":233},"4ba98b5c-50e9-4ca2-bce8-2605d345ff50","

Faixa de um instrumento.

",{"_21":235,"_26":32,"_28":236},"3bebaab0-b40e-4042-84d0-aeefa3d57eee","

Precisão de um instrumento.

",{"_21":238,"_26":159,"_28":239},"006de846-35e0-45f2-af11-21cc2f21f23e","

Repetibilidade.

",{"_21":241,"_26":163,"_28":242},"89c2d67b-c344-4c15-bff9-c5282752e5eb","

Histerese.

",{"_21":228,"_26":167,"_28":244},"

Resolução.

","

A menor indicação da variável numérica que um instrumento pode indicar, ou seja, a menor mudança de uma variável para que o instrumento possa responder é:

",[171],[171,248,249,250],{"_21":120,"_47":121,"_86":122,"_88":89,"_90":112,"_59":123,"_61":123,"_55":124,"_63":122},{"_21":102,"_47":103,"_86":104,"_88":89,"_90":84,"_59":105,"_61":105,"_55":106,"_63":109},{"_21":84,"_47":85,"_86":87,"_88":89,"_90":-5,"_59":91,"_61":91,"_55":92,"_63":87},"tagsTree",[83],"videoDislikes",{},"videoLikes",{},"actionData","errors"]

Comentários