
Corrosão
Authored by Poliana Lopes
Chemistry, Science
University - Professional Development
21 Questions
Used 16+ times

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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Para os metais o processo de corrosão mais frequente ocorre por mecanismos
Químicos
Eletroquímicos
Eletrolíticos
Nenhuma das alternativas
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A imagem representa qual forma de corrosão
Esfoliação
Empolamento
Filiforme
Sensitização
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sobre o processo de corrosão é incorreto afirmar
Ocorre espontaneamente
Gera perda de propriedade
Ocorre devido a ação do meio
Não gera perda econômica
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
O controle da corrosão pode ser realizado através da modificação de projeto. Qual das opções seria a mais adequada?
Recipiente A
Recipiente B
Recipiente C
Recipiente D
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual dos compostos não representa um polimorfo do Fe2O3.H2O
Goetita
Cementita
Lepidocrocita
Akaganeíta
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual a forma de corrosão ilustrada na imagem?
Uniforme
Esfoliação
Sensitização
Placas
7.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Para proteger o aço através da técnica anodo de sacrifício, qual metal pode ser utilizado?
Cobre
Zinco
Níquel
Magnésio
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