
METALES FERROSOS
Authored by M. Blanco
Instructional Technology
11th Grade
Used 233+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿De que minerales se puede obtener hierro?
Hematites, azurita, malaquita
Hematites magnetita, siderita y pirita
Magnetita, azurita, bauxita y criolita
Magnetita, pirita, criolita y malaquita
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El hierro puro...
No suele tener muchas aplicaciones industriales por sus bajas propiedades mecánicas
Es un elemento antioxidante
Es muy utilizado industrialmente debido a que es muy abundante en la corteza terrestre
Es un elemento muy tenaz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la materia prima principal empleada en el horno eléctrico?
Chatarra
Ferroaleaciones
Arrabio líquido procedente del alto horno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿De que material está fabricada la hoja de un cuchillo de mesa?
Acero al carbono
Acero para herramientas
Acero inoxidable
Fundición
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las fundiciones se utilizan normalmente en la producción de piezas de mayor tamaño como calderas y carcasas por...
Ser materiales mas soldables
Ser mas duras que los aceros
Ser mas resistentes a la corrosión
Tener una buena conductividad
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los aceros que contienen Fe, C y un porcentaje de otros elementos que no modifican sus propiedades, se denominan...
Aceros al carbono
Aceros para usos especiales
Aceros impuros
Aceros aleados
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El punto de fusión del hierro se encuentra aproximadamente a...
1530ºC
1130ºC
1835ºC
375ºC
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