
ferro fundido
Authored by Rodrigo Santos
Instructional Technology
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a principal liga ternária que compõe o ferro fundido?
Fe-Mn-Cr
Fe-Ni-C
Fe-Si-C
Fe-Cr-Si
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a porcentagem de carbono no ferro fundido?
Menos de 1%
De 2,11% a 4,5%
De 0,1% a 0,5%
De 5% a 10%
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das alternativas abaixo não é uma característica do ferro fundido?
Baixo custo
Ponto de fusão baixo
Alta dureza
Alta ductibilidade
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
O ferro fundido é obtido a partir do:
Resfriamento lento do aço
Aquecimento do carvão
Processo de refino do minério de ferro
Ferro gusa fundido em fornos elétricos ou cubiló
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual forno não permite o controle rigoroso da composição química do ferro fundido?
Forno Elétrico
Forno Cubiló
Aciaria
Alto-Forno
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As propriedades do ferro fundido podem ser alteradas pelas seguintes variáveis, exceto:
Composição Química
Tempo de Usinagem
Velocidade de resfriamento
Tratamento Térmico
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais são os tipos principais de ferro fundido?
Ferro branco, ferro cinzento e ferro galvanizado
Ferro nodular, ferro maleável e ferro temperado
Ferro cinzento, ferro branco, ferro maleável e ferro nodular
Ferro fundido, aço carbono, liga leve e grafite
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