[{"_1":2,"_287":-5,"_288":-5},"loaderData",{"_3":4,"_31":32},"root",{"_5":6,"_28":29,"_30":-5},"registerModalConfig",{"_7":8,"_15":16},"blockedConfig",{"_9":10,"_15":16,"_17":18,"_21":22,"_24":25},"answerQuestion",{"_11":12,"_13":14},"subtitle","Crie sua conta gratuita e utilize todos os nossos recursos de questões disponiveis","title","Para responder, cadastre-se gratuitamente","customBlockedUI",true,"defaultRegister",{"_11":19,"_13":20},"Crie sua conta gratuita e utilize todos os nossos recursos disponíveis","Cadastre-se gratuitamente","imageSearch",{"_11":19,"_13":23},"Para buscar por imagem, cadastre-se gratuitamente","questionAnswer",{"_11":26,"_13":27},"Crie sua conta gratuita e utilize todos os nossos recursos disponíveis para responder","Para ver a resposta, cadastre-se gratuitamente","url","https://prouniversitario.com/exercicios/e6ec1497-7bab-4561-a08c-e756ebfcd5f8","user","pages/questions/show/index",{"_33":34,"_35":36,"_37":36,"_38":39,"_106":107,"_218":219,"_51":260,"_269":270,"_283":284,"_285":286},"comments",[],"hasVideoHash",false,"isAiGenerated","question",{"_40":41,"_42":43,"_44":45,"_46":47,"_77":78,"_100":43,"_101":102,"_103":104,"_105":16},"correctOptionId","5ebdb4c5-3995-437d-a55c-6b575a761d5b","difficulty","","id","e6ec1497-7bab-4561-a08c-e756ebfcd5f8","metadata",{"_48":49,"_73":74,"_75":76},"pd",{"_50":-5,"_51":52,"_53":54,"_61":62,"_63":64,"_65":16,"_66":67,"_68":16,"_69":70,"_71":72},"area","tags",[],"subjects",[55],{"_44":56,"_57":58,"_59":60},147389057,"name","Eletrônicos","alias","eletronicos","materialId","161211262","answerCount",1,"isIndexable","mainSubject",{"_44":56,"_57":58,"_59":60},"isIndexableSEO","materialFormat","Text","studentDegreeLevel","High School","source","PD","externalId","161211701","options",[79,85,89,93,97],{"_44":80,"_81":82,"_83":84},"2d50523b-b33c-4450-a57a-34a059d023e6","label","A","text","Aplicação de espátula e desempenamento.",{"_44":86,"_81":87,"_83":88},"ced808c1-c557-4d93-afd8-8a458044422c","B","Desempenamento e lixamento.",{"_44":90,"_81":91,"_83":92},"2d415101-c8b1-42e6-a4a1-b85d699a6e38","C","Jato de areia e lavagem.",{"_44":94,"_81":95,"_83":96},"f1bfd736-3f8b-4f3e-9f67-6b94b667f987","D","Jato d’água em alta pressão e lixamento.",{"_44":41,"_81":98,"_83":99},"E","Abrasão, chama e jato de areia.","solution_explanation","statement","

Assinale a alternativa na qual TODOS os métodos mecânicos citados são utilizados na preparação de superfícies a serem pintadas.

","status","pending_classification","hasRelatedVideo","relatedVideos",[108],{"_109":110,"_128":129,"_51":144,"_187":188,"_205":206},"content",{"_44":111,"_57":112,"_113":-5,"_114":115,"_116":117,"_118":-5,"_46":119,"_122":123,"_124":123,"_125":-5,"_126":127},"468e3e62-35e0-47be-a15f-68dd43bb32bb","Óptica Geométrica - Parte 1","description","content_type_id","1051eee7-c62e-4b2c-9900-77a29fcec080","resource_id","fa6aaf42-4cc4-4d76-8915-7a67081f7e9a","user_id",{"_120":121},"external_id","4963","created_at","2025-08-20T12:27:41.608438+00:00","updated_at","content_group_id","slug","optica-geometrica-parte-1","prometheusData",{"_130":131,"_137":138,"_139":140,"_141":142,"_28":143},"provider",{"_44":132,"_133":134,"_135":136},"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",[145],{"_44":146,"_57":147,"_59":148,"_149":150,"_151":-5,"_122":152,"_124":152,"_46":153,"_126":148,"_160":161},"9772e958-72c6-4499-ad47-877cf94d670d","Exatas","exatas","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","2025-04-29T01:56:45.284172+00:00",{"_154":155,"_156":157,"_158":159},"childrenCount",18,"content_count",0,"question_count",135489,"children",[162],{"_44":163,"_57":164,"_59":165,"_149":150,"_151":146,"_122":166,"_124":166,"_46":167,"_126":170,"_160":171},"94712427-655a-4d3f-a9a4-c17abbad6f90","Mecatrônica","mecatronica","2025-04-29T02:19:12.828432+00:00",{"_154":168,"_156":157,"_158":169},5,12419,"mecatronica-1",[172],{"_44":173,"_57":174,"_59":175,"_149":150,"_151":163,"_122":176,"_124":176,"_46":177,"_126":175,"_160":179},"5e92796e-abab-4cd6-903d-33ded7476005","Eletrônica em Mecatrônica","eletronica-em-mecatronica","2025-04-29T03:44:35.328997+00:00",{"_154":178,"_156":157,"_158":169},4,[180],{"_44":181,"_57":182,"_59":183,"_149":150,"_151":173,"_122":184,"_124":184,"_46":185,"_126":183,"_160":186},"65b59c47-5208-4b07-9a93-2b5eb61935bd","Equipamentos Eletrônicos","equipamentos-eletronicos","2025-04-29T04:00:14.680867+00:00",{"_154":157,"_156":157,"_158":169},[],"video",{"_44":117,"_13":112,"_113":-5,"_189":190,"_191":192,"_28":-5,"_193":-5,"_130":192,"_194":195,"_141":-5,"_196":-5,"_197":-5,"_198":-5,"_199":-5,"_46":200,"_201":157,"_202":-5,"_103":203,"_122":204,"_124":204},"duration",20,"source_type","prometheus","iframe_url","provider_video_id","1cd3d633-d690-4f4b-9995-9b0e44994e35","format","quality","file_path","file_size",{"_120":121},"views_count","last_played_at","draft","2025-08-19T11:56:20.758718+00:00","tag",{"_44":146,"_57":147,"_59":148,"_149":150,"_151":-5,"_122":152,"_124":152,"_46":207,"_126":148,"_160":208},{"_154":155,"_156":157,"_158":159},[209],{"_44":163,"_57":164,"_59":165,"_149":150,"_151":146,"_122":166,"_124":166,"_46":210,"_126":170,"_160":211},{"_154":168,"_156":157,"_158":169},[212],{"_44":173,"_57":174,"_59":175,"_149":150,"_151":163,"_122":176,"_124":176,"_46":213,"_126":175,"_160":214},{"_154":178,"_156":157,"_158":169},[215],{"_44":181,"_57":182,"_59":183,"_149":150,"_151":173,"_122":184,"_124":184,"_46":216,"_126":183,"_160":217},{"_154":157,"_156":157,"_158":169},[],"similarQuestions",[220,242],{"_40":221,"_42":43,"_44":222,"_77":223,"_100":43,"_101":238,"_51":239},"47350bfb-e216-4512-8208-9013b4ef0e82","65d40c69-79b9-4d49-b7f1-60bf496e45c2",[224,227,229,232,235],{"_44":225,"_81":82,"_83":226},"92b2721e-2598-4aa3-9818-117bcc898838","

Conversor A/C.

",{"_44":221,"_81":87,"_83":228},"

Conversor D/A.

",{"_44":230,"_81":91,"_83":231},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_44":233,"_81":95,"_83":234},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

",{"_44":236,"_81":98,"_83":237},"82beb153-62b5-4492-a5b4-4b250e984761","

Nenhuma das respostas acima.

","

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

",[240],{"_44":173,"_57":174,"_59":175,"_149":150,"_151":163,"_122":176,"_124":176,"_46":241,"_126":175},{"_154":178,"_156":157,"_158":169},{"_40":243,"_42":43,"_44":244,"_77":245,"_100":255,"_101":256,"_51":257},"22d7bbd3-763e-4f0a-b27b-99a913a98b51","b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[246,248,249,251,253],{"_44":247,"_81":82,"_83":82},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_44":243,"_81":87,"_83":87},{"_44":250,"_81":91,"_83":91},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_44":252,"_81":95,"_83":95},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_44":254,"_81":98,"_83":98},"79575e01-cc80-4c53-8122-bc3a7a15ac9a","Segundo o gabarito oficial divulgado pela CESGRANRIO para o concurso PETROBRAS de 02/05/2010 (Engenheiro de Equipamentos Pleno – Ênfase Eletricidade), a alternativa assinalada como correta na questão 50 é a letra B.","

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?

",[258],{"_44":173,"_57":174,"_59":175,"_149":150,"_151":163,"_122":176,"_124":176,"_46":259,"_126":175},{"_154":178,"_156":157,"_158":169},[261,263,265,267],{"_44":173,"_57":174,"_59":175,"_149":150,"_151":163,"_122":176,"_124":176,"_46":262,"_126":175},{"_154":178,"_156":157,"_158":169},{"_44":181,"_57":182,"_59":183,"_149":150,"_151":173,"_122":184,"_124":184,"_46":264,"_126":183},{"_154":157,"_156":157,"_158":169},{"_44":163,"_57":164,"_59":165,"_149":150,"_151":146,"_122":166,"_124":166,"_46":266,"_126":170},{"_154":168,"_156":157,"_158":169},{"_44":146,"_57":147,"_59":148,"_149":150,"_151":-5,"_122":152,"_124":152,"_46":268,"_126":148},{"_154":155,"_156":157,"_158":159},"tagsTree",[271],{"_44":146,"_57":147,"_59":148,"_149":150,"_151":-5,"_122":152,"_124":152,"_46":272,"_126":148,"_160":273},{"_154":155,"_156":157,"_158":159},[274],{"_44":163,"_57":164,"_59":165,"_149":150,"_151":146,"_122":166,"_124":166,"_46":275,"_126":170,"_160":276},{"_154":168,"_156":157,"_158":169},[277],{"_44":173,"_57":174,"_59":175,"_149":150,"_151":163,"_122":176,"_124":176,"_46":278,"_126":175,"_160":279},{"_154":178,"_156":157,"_158":169},[280],{"_44":181,"_57":182,"_59":183,"_149":150,"_151":173,"_122":184,"_124":184,"_46":281,"_126":183,"_160":282},{"_154":157,"_156":157,"_158":169},[],"videoDislikes",{},"videoLikes",{},"actionData","errors"]

Comentários