[{"_1":2,"_243":-5,"_244":-5},"loaderData",{"_3":4,"_6":7},"root",{"_5":-5},"user","pages/questions/show/index",{"_8":9,"_10":11,"_44":45,"_46":47,"_67":219,"_228":229},"comments",[],"question",{"_12":13,"_14":13,"_15":16,"_17":18,"_41":13,"_42":43},"correctOptionId","","difficulty","id","fd354f02-8da1-42a5-8d6e-1d15168ee681","options",[19,25,29,33,37],{"_15":20,"_21":22,"_23":24},"3ef17a00-8340-418b-966a-2a2770ec003a","label","A","text","23 e 38",{"_15":26,"_21":27,"_23":28},"5243ad62-b1e4-4bc0-96a9-5a221d0f6556","B","31 e 34",{"_15":30,"_21":31,"_23":32},"4e3c1d3a-815b-4dac-bc7b-65f4075ae6b3","C","31 e 38",{"_15":34,"_21":35,"_23":36},"cc557579-c83a-4a8e-b714-091933951121","D","34 e 54",{"_15":38,"_21":39,"_23":40},"c8093a25-a2bd-40cc-8c25-f6a7d71349d6","E","38 e 54","solution_explanation","statement","Dentre os números atômicos 23, 31, 34, 38, 54, os que correspondem a elementos químicos com dois elétrons de valência são:","relatedVideos",[],"similarQuestions",[48,112,140,163,191],{"_12":49,"_14":13,"_15":50,"_17":51,"_41":13,"_42":66,"_67":68},"47350bfb-e216-4512-8208-9013b4ef0e82","65d40c69-79b9-4d49-b7f1-60bf496e45c2",[52,55,57,60,63],{"_15":53,"_21":22,"_23":54},"92b2721e-2598-4aa3-9818-117bcc898838","

Conversor A/C.

",{"_15":49,"_21":27,"_23":56},"

Conversor D/A.

",{"_15":58,"_21":31,"_23":59},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_15":61,"_21":35,"_23":62},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

",{"_15":64,"_21":39,"_23":65},"82beb153-62b5-4492-a5b4-4b250e984761","

Nenhuma das respostas acima.

","

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

","tags",[69,91,97,105],{"_15":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":80,"_82":83,"_90":74},"5e92796e-abab-4cd6-903d-33ded7476005","name","Eletrônica em Mecatrônica","alias","eletronica-em-mecatronica","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","94712427-655a-4d3f-a9a4-c17abbad6f90","created_at","2025-04-29T03:44:35.328997+00:00","updated_at","metadata",{"_84":85,"_86":87,"_88":89},"childrenCount",4,"content_count",0,"question_count",12419,"slug",{"_15":92,"_71":93,"_73":94,"_75":76,"_77":70,"_79":95,"_81":95,"_82":96,"_90":94},"65b59c47-5208-4b07-9a93-2b5eb61935bd","Equipamentos Eletrônicos","equipamentos-eletronicos","2025-04-29T04:00:14.680867+00:00",{"_84":87,"_86":87,"_88":89},{"_15":78,"_71":98,"_73":99,"_75":76,"_77":100,"_79":101,"_81":101,"_82":102,"_90":104},"Mecatrônica","mecatronica","9772e958-72c6-4499-ad47-877cf94d670d","2025-04-29T02:19:12.828432+00:00",{"_84":103,"_86":87,"_88":89},5,"mecatronica-1",{"_15":100,"_71":106,"_73":107,"_75":76,"_77":-5,"_79":108,"_81":108,"_82":109,"_90":107},"Exatas","exatas","2025-04-29T01:56:45.284172+00:00",{"_84":110,"_86":87,"_88":111},18,135489,{"_12":113,"_14":13,"_15":114,"_17":115,"_41":13,"_42":130,"_67":131},"3ad9843b-1d8c-4105-ba2e-c4b2036aa739","9250916a-6d75-45e4-ba22-e241577b3c6d",[116,119,122,124,127],{"_15":117,"_21":22,"_23":118},"cd9bf874-c68d-4a83-a542-6e1017ab5aa3","Controlador e caminho de realimentação.",{"_15":120,"_21":27,"_23":121},"9876ad07-7a59-4783-9a6f-a8dfd575ebda","Variável controlada e variável manipulada.",{"_15":113,"_21":31,"_23":123},"Sensores e atuadores.",{"_15":125,"_21":35,"_23":126},"d437cd92-e74c-4e75-8ead-58c7ad88f9b4","Saídas e entradas.",{"_15":128,"_21":39,"_23":129},"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:

",[132,134,136,138],{"_15":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":80,"_82":133,"_90":74},{"_84":85,"_86":87,"_88":89},{"_15":92,"_71":93,"_73":94,"_75":76,"_77":70,"_79":95,"_81":95,"_82":135,"_90":94},{"_84":87,"_86":87,"_88":89},{"_15":78,"_71":98,"_73":99,"_75":76,"_77":100,"_79":101,"_81":101,"_82":137,"_90":104},{"_84":103,"_86":87,"_88":89},{"_15":100,"_71":106,"_73":107,"_75":76,"_77":-5,"_79":108,"_81":108,"_82":139,"_90":107},{"_84":110,"_86":87,"_88":111},{"_12":13,"_14":13,"_15":141,"_17":142,"_41":13,"_42":153,"_67":154},"b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[143,145,147,149,151],{"_15":144,"_21":22,"_23":22},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_15":146,"_21":27,"_23":27},"22d7bbd3-763e-4f0a-b27b-99a913a98b51",{"_15":148,"_21":31,"_23":31},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_15":150,"_21":35,"_23":35},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_15":152,"_21":39,"_23":39},"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?

",[155,157,159,161],{"_15":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":80,"_82":156,"_90":74},{"_84":85,"_86":87,"_88":89},{"_15":92,"_71":93,"_73":94,"_75":76,"_77":70,"_79":95,"_81":95,"_82":158,"_90":94},{"_84":87,"_86":87,"_88":89},{"_15":78,"_71":98,"_73":99,"_75":76,"_77":100,"_79":101,"_81":101,"_82":160,"_90":104},{"_84":103,"_86":87,"_88":89},{"_15":100,"_71":106,"_73":107,"_75":76,"_77":-5,"_79":108,"_81":108,"_82":162,"_90":107},{"_84":110,"_86":87,"_88":111},{"_12":164,"_14":13,"_15":165,"_17":166,"_41":13,"_42":181,"_67":182},"721f83f6-6fbb-4d15-b57e-af26193ba98f","c645c529-f67f-47b0-8f80-f9d965b2264b",[167,170,173,175,178],{"_15":168,"_21":22,"_23":169},"3b2273ed-dc7c-44ca-82cb-ebf48f8843d3","Regenerativo.",{"_15":171,"_21":27,"_23":172},"aef385fd-950e-48e1-bdb9-42ba22b75c3f","Manual",{"_15":164,"_21":31,"_23":174},"Malha fechada.",{"_15":176,"_21":35,"_23":177},"8a9e08be-9bfb-4d56-96e6-c06f1509b636","Malha aberta.",{"_15":179,"_21":39,"_23":180},"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:

",[183,185,187,189],{"_15":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":80,"_82":184,"_90":74},{"_84":85,"_86":87,"_88":89},{"_15":92,"_71":93,"_73":94,"_75":76,"_77":70,"_79":95,"_81":95,"_82":186,"_90":94},{"_84":87,"_86":87,"_88":89},{"_15":78,"_71":98,"_73":99,"_75":76,"_77":100,"_79":101,"_81":101,"_82":188,"_90":104},{"_84":103,"_86":87,"_88":89},{"_15":100,"_71":106,"_73":107,"_75":76,"_77":-5,"_79":108,"_81":108,"_82":190,"_90":107},{"_84":110,"_86":87,"_88":111},{"_12":192,"_14":13,"_15":193,"_17":194,"_41":13,"_42":209,"_67":210},"92b42c3f-99b6-4855-b672-0c00432d3b62","f8cc0ab1-5196-413f-9ba9-71ab7dc52ad1",[195,198,201,204,207],{"_15":196,"_21":22,"_23":197},"4ba98b5c-50e9-4ca2-bce8-2605d345ff50","

Faixa de um instrumento.

",{"_15":199,"_21":27,"_23":200},"3bebaab0-b40e-4042-84d0-aeefa3d57eee","

Precisão de um instrumento.

",{"_15":202,"_21":31,"_23":203},"006de846-35e0-45f2-af11-21cc2f21f23e","

Repetibilidade.

",{"_15":205,"_21":35,"_23":206},"89c2d67b-c344-4c15-bff9-c5282752e5eb","

Histerese.

",{"_15":192,"_21":39,"_23":208},"

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:

",[211,213,215,217],{"_15":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":80,"_82":212,"_90":74},{"_84":85,"_86":87,"_88":89},{"_15":92,"_71":93,"_73":94,"_75":76,"_77":70,"_79":95,"_81":95,"_82":214,"_90":94},{"_84":87,"_86":87,"_88":89},{"_15":78,"_71":98,"_73":99,"_75":76,"_77":100,"_79":101,"_81":101,"_82":216,"_90":104},{"_84":103,"_86":87,"_88":89},{"_15":100,"_71":106,"_73":107,"_75":76,"_77":-5,"_79":108,"_81":108,"_82":218,"_90":107},{"_84":110,"_86":87,"_88":111},[220,222,224,226],{"_15":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":80,"_82":221,"_90":74},{"_84":85,"_86":87,"_88":89},{"_15":92,"_71":93,"_73":94,"_75":76,"_77":70,"_79":95,"_81":95,"_82":223,"_90":94},{"_84":87,"_86":87,"_88":89},{"_15":78,"_71":98,"_73":99,"_75":76,"_77":100,"_79":101,"_81":101,"_82":225,"_90":104},{"_84":103,"_86":87,"_88":89},{"_15":100,"_71":106,"_73":107,"_75":76,"_77":-5,"_79":108,"_81":108,"_82":227,"_90":107},{"_84":110,"_86":87,"_88":111},"tagsTree",[230],{"_15":100,"_71":106,"_73":107,"_75":76,"_77":-5,"_79":108,"_81":108,"_82":231,"_90":107,"_232":233},{"_84":110,"_86":87,"_88":111},"children",[234],{"_15":78,"_71":98,"_73":99,"_75":76,"_77":100,"_79":101,"_81":101,"_82":235,"_90":104,"_232":236},{"_84":103,"_86":87,"_88":89},[237],{"_15":70,"_71":72,"_73":74,"_75":76,"_77":78,"_79":80,"_81":80,"_82":238,"_90":74,"_232":239},{"_84":85,"_86":87,"_88":89},[240],{"_15":92,"_71":93,"_73":94,"_75":76,"_77":70,"_79":95,"_81":95,"_82":241,"_90":94,"_232":242},{"_84":87,"_86":87,"_88":89},[],"actionData","errors"]

Aulas em vídeo Em breve

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