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Região de Engenharia de Processos – Versão de Automação e Controle Instrumental – Pergunta do Dia – Pergunta de 2020-05-31

2020-06-01View Original

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Área de Engenharia de Processos – Versão de Automação e Controle Instrumental – Pergunta do dia – Pergunta de 31/05/2020: Questão de escolha múltipla: 135. Ao serrar materiais duros e finos (como chapas e tubos), para superar o fenômeno de “desgaste dos dentes da serra” e permitir que vários dentes trabalhem ao mesmo tempo, deve-se utilizar uma serra com ( ) dentes. 1) Grosso 2) Fino 3) Pode ser tanto grosso quanto fino Resposta correta: 2) Fino

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