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Qual das substâncias acima é a adequada para se preparar a solução de preenchimento desse tipo de extintor?

","status","pending_classification","hasRelatedVideo",true,"relatedVideos",[55],{"_56":57,"_77":78,"_93":94,"_138":139,"_157":95},"content",{"_20":58,"_59":60,"_61":-5,"_62":63,"_64":65,"_66":-5,"_67":68,"_71":72,"_73":72,"_74":-5,"_75":76},"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",{"_69":70},"external_id","4963","created_at","2025-08-20T12:27:41.608438+00:00","updated_at","content_group_id","slug","optica-geometrica-parte-1","prometheusData",{"_79":80,"_86":87,"_88":89,"_90":91,"_5":92},"provider",{"_20":81,"_82":83,"_84":85},"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",[95],{"_20":96,"_59":97,"_98":99,"_100":101,"_102":-5,"_71":103,"_73":103,"_67":104,"_75":99,"_111":112},"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",{"_105":106,"_107":108,"_109":110},"childrenCount",18,"content_count",0,"question_count",135489,"children",[113],{"_20":114,"_59":115,"_98":116,"_100":101,"_102":96,"_71":117,"_73":117,"_67":118,"_75":121,"_111":122},"94712427-655a-4d3f-a9a4-c17abbad6f90","Mecatrônica","mecatronica","2025-04-29T02:19:12.828432+00:00",{"_105":119,"_107":108,"_109":120},5,12419,"mecatronica-1",[123],{"_20":124,"_59":125,"_98":126,"_100":101,"_102":114,"_71":127,"_73":127,"_67":128,"_75":126,"_111":130},"5e92796e-abab-4cd6-903d-33ded7476005","Eletrônica em Mecatrônica","eletronica-em-mecatronica","2025-04-29T03:44:35.328997+00:00",{"_105":129,"_107":108,"_109":120},4,[131],{"_20":132,"_59":133,"_98":134,"_100":101,"_102":124,"_71":135,"_73":135,"_67":136,"_75":134,"_111":137},"65b59c47-5208-4b07-9a93-2b5eb61935bd","Equipamentos Eletrônicos","equipamentos-eletronicos","2025-04-29T04:00:14.680867+00:00",{"_105":108,"_107":108,"_109":120},[],"video",{"_20":65,"_140":60,"_61":-5,"_141":142,"_143":144,"_5":-5,"_145":-5,"_79":144,"_146":147,"_90":-5,"_148":-5,"_149":-5,"_150":-5,"_151":-5,"_67":152,"_153":108,"_154":-5,"_49":155,"_71":156,"_73":156},"title","duration",20,"source_type","prometheus","iframe_url","provider_video_id","1cd3d633-d690-4f4b-9995-9b0e44994e35","format","quality","file_path","file_size",{"_69":70},"views_count","last_played_at","draft","2025-08-19T11:56:20.758718+00:00","tag","similarQuestions",[160,181,201,216,236],{"_17":161,"_19":18,"_20":162,"_22":163,"_46":18,"_47":178,"_93":179},"47350bfb-e216-4512-8208-9013b4ef0e82","65d40c69-79b9-4d49-b7f1-60bf496e45c2",[164,167,169,172,175],{"_20":165,"_26":27,"_28":166},"92b2721e-2598-4aa3-9818-117bcc898838","

Conversor A/C.

",{"_20":161,"_26":32,"_28":168},"

Conversor D/A.

",{"_20":170,"_26":36,"_28":171},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_20":173,"_26":40,"_28":174},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

",{"_20":176,"_26":44,"_28":177},"82beb153-62b5-4492-a5b4-4b250e984761","

Nenhuma das respostas acima.

","

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

",[180],{"_20":124,"_59":125,"_98":126,"_100":101,"_102":114,"_71":127,"_73":127,"_67":128,"_75":126},{"_17":182,"_19":18,"_20":183,"_22":184,"_46":18,"_47":199,"_93":200},"3ad9843b-1d8c-4105-ba2e-c4b2036aa739","9250916a-6d75-45e4-ba22-e241577b3c6d",[185,188,191,193,196],{"_20":186,"_26":27,"_28":187},"cd9bf874-c68d-4a83-a542-6e1017ab5aa3","Controlador e caminho de realimentação.",{"_20":189,"_26":32,"_28":190},"9876ad07-7a59-4783-9a6f-a8dfd575ebda","Variável controlada e variável manipulada.",{"_20":182,"_26":36,"_28":192},"Sensores e atuadores.",{"_20":194,"_26":40,"_28":195},"d437cd92-e74c-4e75-8ead-58c7ad88f9b4","Saídas e entradas.",{"_20":197,"_26":44,"_28":198},"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:

",[180],{"_17":18,"_19":18,"_20":202,"_22":203,"_46":18,"_47":214,"_93":215},"b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[204,206,208,210,212],{"_20":205,"_26":27,"_28":27},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_20":207,"_26":32,"_28":32},"22d7bbd3-763e-4f0a-b27b-99a913a98b51",{"_20":209,"_26":36,"_28":36},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_20":211,"_26":40,"_28":40},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_20":213,"_26":44,"_28":44},"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?

",[180],{"_17":217,"_19":18,"_20":218,"_22":219,"_46":18,"_47":234,"_93":235},"721f83f6-6fbb-4d15-b57e-af26193ba98f","c645c529-f67f-47b0-8f80-f9d965b2264b",[220,223,226,228,231],{"_20":221,"_26":27,"_28":222},"3b2273ed-dc7c-44ca-82cb-ebf48f8843d3","Regenerativo.",{"_20":224,"_26":32,"_28":225},"aef385fd-950e-48e1-bdb9-42ba22b75c3f","Manual",{"_20":217,"_26":36,"_28":227},"Malha fechada.",{"_20":229,"_26":40,"_28":230},"8a9e08be-9bfb-4d56-96e6-c06f1509b636","Malha aberta.",{"_20":232,"_26":44,"_28":233},"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:

",[180],{"_17":237,"_19":18,"_20":238,"_22":239,"_46":18,"_47":254,"_93":255},"92b42c3f-99b6-4855-b672-0c00432d3b62","f8cc0ab1-5196-413f-9ba9-71ab7dc52ad1",[240,243,246,249,252],{"_20":241,"_26":27,"_28":242},"4ba98b5c-50e9-4ca2-bce8-2605d345ff50","

Faixa de um instrumento.

",{"_20":244,"_26":32,"_28":245},"3bebaab0-b40e-4042-84d0-aeefa3d57eee","

Precisão de um instrumento.

",{"_20":247,"_26":36,"_28":248},"006de846-35e0-45f2-af11-21cc2f21f23e","

Repetibilidade.

",{"_20":250,"_26":40,"_28":251},"89c2d67b-c344-4c15-bff9-c5282752e5eb","

Histerese.

",{"_20":237,"_26":44,"_28":253},"

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:

",[180],[180,257,258,259],{"_20":132,"_59":133,"_98":134,"_100":101,"_102":124,"_71":135,"_73":135,"_67":136,"_75":134},{"_20":114,"_59":115,"_98":116,"_100":101,"_102":96,"_71":117,"_73":117,"_67":118,"_75":121},{"_20":96,"_59":97,"_98":99,"_100":101,"_102":-5,"_71":103,"_73":103,"_67":104,"_75":99},"tagsTree",[95],"videoDislikes",{},"videoLikes",{},"actionData","errors"]

Comentários