[{"_1":2,"_256":-5,"_257":-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/fa39bfba-01b0-43dd-becd-8cbc51db5a1a?video=true","user","pages/questions/show/index",{"_33":34,"_35":36,"_37":36,"_38":39,"_107":108,"_207":208,"_52":246,"_250":251,"_252":253,"_254":255},"comments",[],"hasVideoHash",false,"isAiGenerated","question",{"_40":41,"_42":43,"_44":45,"_46":47,"_78":79,"_101":43,"_102":103,"_104":105,"_106":16},"correctOptionId","1d02bd58-a4a8-4a1a-838e-21037a20e90b","difficulty","","id","fa39bfba-01b0-43dd-becd-8cbc51db5a1a","metadata",{"_48":49,"_74":75,"_76":77},"pd",{"_50":51,"_52":53,"_54":55,"_62":63,"_64":65,"_66":16,"_67":68,"_69":16,"_70":71,"_72":73},"area","Outros","tags",[],"subjects",[56],{"_44":57,"_58":59,"_60":61},147389057,"name","Eletrônicos","alias","eletronicos","materialId","161211262","answerCount",1,"isIndexable","mainSubject",{"_44":57,"_58":59,"_60":61},"isIndexableSEO","materialFormat","Text","studentDegreeLevel","Graduate","source","PD","externalId","161211693","options",[80,86,89,93,97],{"_44":81,"_82":83,"_84":85},"0ac0ae2a-a6ce-4691-837c-bf1ae01bb149","label","A","text","

Tinta esmalte.

",{"_44":41,"_82":87,"_84":88},"B","

Cromato de zinco.

",{"_44":90,"_82":91,"_84":92},"a177d666-1a5b-455e-8c17-6d7ff99eaa2e","C","

Tinta epóxi.

",{"_44":94,"_82":95,"_84":96},"e7314108-c4a8-4c24-8cc7-360f186ebcc0","D","

Tinta aluminizada.

",{"_44":98,"_82":99,"_84":100},"17c1ad82-1a2a-4035-ae1c-8c430712c113","E","

Tinta à base de óleo.

","solution_explanation","statement","

Assinale a alternativa que indica um substituto para o zarcão, no preparo de superfícies metálicas.

","status","pending_classification","hasRelatedVideo","relatedVideos",[109],{"_110":111,"_129":130,"_52":145,"_188":189,"_206":146},"content",{"_44":112,"_58":113,"_114":-5,"_115":116,"_117":118,"_119":-5,"_46":120,"_123":124,"_125":124,"_126":-5,"_127":128},"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",{"_121":122},"external_id","4963","created_at","2025-08-20T12:27:41.608438+00:00","updated_at","content_group_id","slug","optica-geometrica-parte-1","prometheusData",{"_131":132,"_138":139,"_140":141,"_142":143,"_28":144},"provider",{"_44":133,"_134":135,"_136":137},"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",[146],{"_44":147,"_58":148,"_60":149,"_150":151,"_152":-5,"_123":153,"_125":153,"_46":154,"_127":149,"_161":162},"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",{"_155":156,"_157":158,"_159":160},"childrenCount",18,"content_count",0,"question_count",135489,"children",[163],{"_44":164,"_58":165,"_60":166,"_150":151,"_152":147,"_123":167,"_125":167,"_46":168,"_127":171,"_161":172},"94712427-655a-4d3f-a9a4-c17abbad6f90","Mecatrônica","mecatronica","2025-04-29T02:19:12.828432+00:00",{"_155":169,"_157":158,"_159":170},5,12419,"mecatronica-1",[173],{"_44":174,"_58":175,"_60":176,"_150":151,"_152":164,"_123":177,"_125":177,"_46":178,"_127":176,"_161":180},"5e92796e-abab-4cd6-903d-33ded7476005","Eletrônica em Mecatrônica","eletronica-em-mecatronica","2025-04-29T03:44:35.328997+00:00",{"_155":179,"_157":158,"_159":170},4,[181],{"_44":182,"_58":183,"_60":184,"_150":151,"_152":174,"_123":185,"_125":185,"_46":186,"_127":184,"_161":187},"65b59c47-5208-4b07-9a93-2b5eb61935bd","Equipamentos Eletrônicos","equipamentos-eletronicos","2025-04-29T04:00:14.680867+00:00",{"_155":158,"_157":158,"_159":170},[],"video",{"_44":118,"_13":113,"_114":-5,"_190":191,"_192":193,"_28":-5,"_194":-5,"_131":193,"_195":196,"_142":-5,"_197":-5,"_198":-5,"_199":-5,"_200":-5,"_46":201,"_202":158,"_203":-5,"_104":204,"_123":205,"_125":205},"duration",20,"source_type","prometheus","iframe_url","provider_video_id","1cd3d633-d690-4f4b-9995-9b0e44994e35","format","quality","file_path","file_size",{"_121":122},"views_count","last_played_at","draft","2025-08-19T11:56:20.758718+00:00","tag","similarQuestions",[209,230],{"_40":210,"_42":43,"_44":211,"_78":212,"_101":43,"_102":227,"_52":228},"47350bfb-e216-4512-8208-9013b4ef0e82","65d40c69-79b9-4d49-b7f1-60bf496e45c2",[213,216,218,221,224],{"_44":214,"_82":83,"_84":215},"92b2721e-2598-4aa3-9818-117bcc898838","

Conversor A/C.

",{"_44":210,"_82":87,"_84":217},"

Conversor D/A.

",{"_44":219,"_82":91,"_84":220},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_44":222,"_82":95,"_84":223},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

",{"_44":225,"_82":99,"_84":226},"82beb153-62b5-4492-a5b4-4b250e984761","

Nenhuma das respostas acima.

","

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

",[229],{"_44":174,"_58":175,"_60":176,"_150":151,"_152":164,"_123":177,"_125":177,"_46":178,"_127":176},{"_40":231,"_42":43,"_44":232,"_78":233,"_101":243,"_102":244,"_52":245},"22d7bbd3-763e-4f0a-b27b-99a913a98b51","b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[234,236,237,239,241],{"_44":235,"_82":83,"_84":83},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_44":231,"_82":87,"_84":87},{"_44":238,"_82":91,"_84":91},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_44":240,"_82":95,"_84":95},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_44":242,"_82":99,"_84":99},"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?

",[229],[229,247,248,249],{"_44":182,"_58":183,"_60":184,"_150":151,"_152":174,"_123":185,"_125":185,"_46":186,"_127":184},{"_44":164,"_58":165,"_60":166,"_150":151,"_152":147,"_123":167,"_125":167,"_46":168,"_127":171},{"_44":147,"_58":148,"_60":149,"_150":151,"_152":-5,"_123":153,"_125":153,"_46":154,"_127":149},"tagsTree",[146],"videoDislikes",{},"videoLikes",{},"actionData","errors"]

Comentários