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São corretas apenas as afirmativas 1 e 4.

",{"_43":86,"_81":87,"_83":88},"3a6c80a7-8f30-4dde-891c-c34ed68c67f8","B","

São corretas apenas as afirmativas 2 e 3.

",{"_43":90,"_81":91,"_83":92},"b171395e-7634-4c70-ba63-e05ef991d97a","C","

São corretas apenas as afirmativas 1, 2 e 3.

",{"_43":94,"_81":95,"_83":96},"bf43b9d8-eaab-4560-914f-6d04453c89ad","D","

São corretas apenas as afirmativas 2, 3 e 4.

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São corretas as afirmativas 1, 2, 3 e 4.

","solution_explanation","statement","

Constituem objetivos da ordem social:

o trabalho.
o bem-estar.
a justiça social.
a educação.

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Conversor A/C.

",{"_43":222,"_81":87,"_83":229},"

Conversor D/A.

",{"_43":231,"_81":91,"_83":232},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_43":234,"_81":95,"_83":235},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

",{"_43":237,"_81":99,"_83":238},"82beb153-62b5-4492-a5b4-4b250e984761","

Nenhuma das respostas acima.

","

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

",[241],{"_43":174,"_57":175,"_59":176,"_150":151,"_152":164,"_123":177,"_125":177,"_45":242,"_127":176},{"_155":179,"_157":158,"_159":170},{"_40":244,"_42":41,"_43":245,"_77":246,"_101":256,"_102":257,"_51":258},"22d7bbd3-763e-4f0a-b27b-99a913a98b51","b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[247,249,250,252,254],{"_43":248,"_81":82,"_83":82},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_43":244,"_81":87,"_83":87},{"_43":251,"_81":91,"_83":91},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_43":253,"_81":95,"_83":95},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_43":255,"_81":99,"_83":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?

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Comentários