Exercícios auxiliar de mineração

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Exercícios auxiliar de mineração

  1. 1. A u x i l i a r t é c n i c o e m M i n e r a ç ã o Exercício de Geologia 1ª) Conceitue Geologia ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 2ª) Relacione a importância da geologia como ciência apli-cada à Mineração ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 3ª) Como são formadas as rochas Magmáticas? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 4ª) Como se originam as rochas Sedimentares? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 5ª) O que necessariamente precisa ocorrer para obtenção de rochas Metamórficas? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 6ª) Com relação as rochas magmáticas, fale sobre: Sua origem e formação Rochas Magmáticas Intrusivas: Rochas magmáticas extrusivas Rochas vítreas ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 7ª) Relacionada a crosta terrestre fale sobre a) Crosta Oceânica: b) Crosta continental: 8ª) O que é uma rocha Félsica? 9ª) O que é uma rocha Máfica? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 10ª) Escolha um dos três movimentos que as placas tectônicas executam ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________
  2. 2. A u x i l i a r t é c n i c o 11ª) O território brasileiro fica em qual placa tectônica? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 12ª)O que são falhas? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 13ª) O que são dobras? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 14ª) Quais agentes basicamente originam terremotos? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 15ª) Em que escala são medidos os terremotos ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ e m M i n e r a ç ã o Exercício de Mineralogia 1ª) Conceitue Mineralogia. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 2ª) Conceitue corpo geológico. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 3ª) Conceitue rocha. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 4ª) Conceitue Mineral. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 5ª) Dê a diferença entre rochas minerálicas e plurimin- erálicas. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ EXERCÍCIOS
  3. 3. A u x i l i a r t é c n i c o e m M i n e r a ç ã o 6ª) O petróleo é um importante recurso energético. Ex- plique, com suas palavras, por que o petróleo não é um mineral. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 7ª) Conceitue gemas. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 8ª) Conceitue Minério. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 9ª) Conceitue Mineral-Minério. ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 10ª) Conceitue ganga ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 11ª) Conceitue Jazida Mineral ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 12ª) Qual a definição de lavra? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 13ª) Defina Cristalografia: ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 14ª) Defina Cristais: ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 15ª) Cite 5 minerais que você conheça: ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________
  4. 4. A u x i l i a r t é c n i c o Beneficiamento Mineral 1ª) Conceitue Beneficiamento Mineral ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 2ª) O que fala a NRM 18 sobre beneficiamento Mineral: ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 3ª) Quais as fases do Beneficiamento? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 4ª) Sabendo que os minerais nem sempre aparecem co- mo serão utilizados o que se deve fazer para vender esse minério? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 5ª) Qual a importância da fragmentação no processo min-eral? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ e m M i n e r a ç ã o 6ª) Quais os tipos de britadores vc conhece? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 7ª) Fale sobre a classificação de Minérios: ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 8ª) Explique a fase de concentração do teor d minério ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 9ª) Fale sobre a separação gravimétrica: ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 10ª) Qual a importância do Meio Ambiente no processo de Beneficiamento Mineral? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ EXERCÍCIOS
  5. 5. A u x i l i a r t é c n i c o e m M i n e r a ç ã o 11ª) Em que consiste o processo de amostragem? 17ª) Para que devemos quartear as amostras? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 12ª) O que é amostra? 18ª) Em que consiste o método de flotação? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 13ª) O que é incremento? 19ª) Fale sobre os classificadores mecânicos: ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 14ª) O que lote? 20ª) O que é polpa? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 15ª) O que é amostragem? 21ª) Para que serve um hidrociclone? ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ 16ª) Quais os tipos de empilhamentos que você conhece? 22ª) O que você entende sobre o peneiramento? ______________________________________________ ______________________________________________ _____________________________________________ ______________________________________________ _____________________________________________ ______________________________________________ _____________________________________________ ______________________________________________ _____________________________________________ ______________________________________________ _____________________________________________ ______________________________________________

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