[{"_1":2,"_196":-5,"_197":-5},"loaderData",{"_3":4,"_6":7},"root",{"_5":-5},"user","pages/questions/show/index",{"_8":9,"_10":11,"_40":41,"_42":43,"_64":184,"_185":186},"comments",[],"question",{"_12":13,"_14":15,"_16":17,"_18":19,"_37":15,"_38":39},"correctOptionId","4f400e44-f58b-4a49-8289-662523d922d2","difficulty","","id","ff38a5e1-f9ce-4e72-9591-f756133758e0","options",[20,26,30,34],{"_16":21,"_22":23,"_24":25},"6cc83266-8e0c-41b8-8018-e0197561bda1","label","A","text","

resembled quaint instruments of radio.

",{"_16":27,"_22":28,"_24":29},"06a0b85b-435a-4862-ac58-4b7ddc0dd0eb","B","

existed to be used exclusively on trains.

",{"_16":31,"_22":32,"_24":33},"1f88e33a-93c5-40ed-bb3c-468da04799f1","C","

were used only by advertising executives.

",{"_16":13,"_22":35,"_24":36},"D","

were the size of bricks and made of plastic.

","solution_explanation","statement","

Question 36 According to the text, in the beginning cell phones

","relatedVideos",[],"similarQuestions",[44,109,129,144,164],{"_12":45,"_14":15,"_16":46,"_18":47,"_37":15,"_38":63,"_64":65},"47350bfb-e216-4512-8208-9013b4ef0e82","65d40c69-79b9-4d49-b7f1-60bf496e45c2",[48,51,53,56,59],{"_16":49,"_22":23,"_24":50},"92b2721e-2598-4aa3-9818-117bcc898838","

Conversor A/C.

",{"_16":45,"_22":28,"_24":52},"

Conversor D/A.

",{"_16":54,"_22":32,"_24":55},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_16":57,"_22":35,"_24":58},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

",{"_16":60,"_22":61,"_24":62},"82beb153-62b5-4492-a5b4-4b250e984761","E","

Nenhuma das respostas acima.

","

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

","tags",[66,88,94,102],{"_16":67,"_68":69,"_70":71,"_72":73,"_74":75,"_76":77,"_78":77,"_79":80,"_87":71},"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",{"_81":82,"_83":84,"_85":86},"childrenCount",4,"content_count",0,"question_count",12419,"slug",{"_16":89,"_68":90,"_70":91,"_72":73,"_74":67,"_76":92,"_78":92,"_79":93,"_87":91},"65b59c47-5208-4b07-9a93-2b5eb61935bd","Equipamentos Eletrônicos","equipamentos-eletronicos","2025-04-29T04:00:14.680867+00:00",{"_81":84,"_83":84,"_85":86},{"_16":75,"_68":95,"_70":96,"_72":73,"_74":97,"_76":98,"_78":98,"_79":99,"_87":101},"Mecatrônica","mecatronica","9772e958-72c6-4499-ad47-877cf94d670d","2025-04-29T02:19:12.828432+00:00",{"_81":100,"_83":84,"_85":86},5,"mecatronica-1",{"_16":97,"_68":103,"_70":104,"_72":73,"_74":-5,"_76":105,"_78":105,"_79":106,"_87":104},"Exatas","exatas","2025-04-29T01:56:45.284172+00:00",{"_81":107,"_83":84,"_85":108},18,135489,{"_12":110,"_14":15,"_16":111,"_18":112,"_37":15,"_38":127,"_64":128},"3ad9843b-1d8c-4105-ba2e-c4b2036aa739","9250916a-6d75-45e4-ba22-e241577b3c6d",[113,116,119,121,124],{"_16":114,"_22":23,"_24":115},"cd9bf874-c68d-4a83-a542-6e1017ab5aa3","Controlador e caminho de realimentação.",{"_16":117,"_22":28,"_24":118},"9876ad07-7a59-4783-9a6f-a8dfd575ebda","Variável controlada e variável manipulada.",{"_16":110,"_22":32,"_24":120},"Sensores e atuadores.",{"_16":122,"_22":35,"_24":123},"d437cd92-e74c-4e75-8ead-58c7ad88f9b4","Saídas e entradas.",{"_16":125,"_22":61,"_24":126},"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:

",[66,88,94,102],{"_12":15,"_14":15,"_16":130,"_18":131,"_37":15,"_38":142,"_64":143},"b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[132,134,136,138,140],{"_16":133,"_22":23,"_24":23},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_16":135,"_22":28,"_24":28},"22d7bbd3-763e-4f0a-b27b-99a913a98b51",{"_16":137,"_22":32,"_24":32},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_16":139,"_22":35,"_24":35},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_16":141,"_22":61,"_24":61},"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?

",[66,88,94,102],{"_12":145,"_14":15,"_16":146,"_18":147,"_37":15,"_38":162,"_64":163},"721f83f6-6fbb-4d15-b57e-af26193ba98f","c645c529-f67f-47b0-8f80-f9d965b2264b",[148,151,154,156,159],{"_16":149,"_22":23,"_24":150},"3b2273ed-dc7c-44ca-82cb-ebf48f8843d3","Regenerativo.",{"_16":152,"_22":28,"_24":153},"aef385fd-950e-48e1-bdb9-42ba22b75c3f","Manual",{"_16":145,"_22":32,"_24":155},"Malha fechada.",{"_16":157,"_22":35,"_24":158},"8a9e08be-9bfb-4d56-96e6-c06f1509b636","Malha aberta.",{"_16":160,"_22":61,"_24":161},"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:

",[66,88,94,102],{"_12":165,"_14":15,"_16":166,"_18":167,"_37":15,"_38":182,"_64":183},"92b42c3f-99b6-4855-b672-0c00432d3b62","f8cc0ab1-5196-413f-9ba9-71ab7dc52ad1",[168,171,174,177,180],{"_16":169,"_22":23,"_24":170},"4ba98b5c-50e9-4ca2-bce8-2605d345ff50","

Faixa de um instrumento.

",{"_16":172,"_22":28,"_24":173},"3bebaab0-b40e-4042-84d0-aeefa3d57eee","

Precisão de um instrumento.

",{"_16":175,"_22":32,"_24":176},"006de846-35e0-45f2-af11-21cc2f21f23e","

Repetibilidade.

",{"_16":178,"_22":35,"_24":179},"89c2d67b-c344-4c15-bff9-c5282752e5eb","

Histerese.

",{"_16":165,"_22":61,"_24":181},"

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:

",[66,88,94,102],[66,88,94,102],"tagsTree",[187],{"_16":97,"_68":103,"_70":104,"_72":73,"_74":-5,"_76":105,"_78":105,"_79":106,"_87":104,"_188":189},"children",[190],{"_16":75,"_68":95,"_70":96,"_72":73,"_74":97,"_76":98,"_78":98,"_79":99,"_87":101,"_188":191},[192],{"_16":67,"_68":69,"_70":71,"_72":73,"_74":75,"_76":77,"_78":77,"_79":80,"_87":71,"_188":193},[194],{"_16":89,"_68":90,"_70":91,"_72":73,"_74":67,"_76":92,"_78":92,"_79":93,"_87":91,"_188":195},[],"actionData","errors"]

Aulas em vídeo Em breve

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