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uma fase e um terra.

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

duas fases e um terra.

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duas fases e um neutro.

",{"_44":94,"_82":95,"_84":96},"6d5c5862-9c69-447f-8f95-c70debdb8ce4","D","

três fases e nenhum neutro.

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uma fase, um neutro e um terra.

","solution_explanation","statement","

Uma tomada padrão com três pinos permite ligar aparelhos em 127 V ou 220 V devidamente aterrados. Nos aparelhos de 220 V, a ligação dos fios deve ser feita com

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Conversor A/C.

",{"_44":222,"_82":87,"_84":229},"

Conversor D/A.

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Conversor DC/AC.

",{"_44":234,"_82":95,"_84":235},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

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Nenhuma das respostas acima.

","

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

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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