
Hierro
Authored by Romanella Martinelli
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12th Grade
Used 2+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cuál de las siguientes afirmaciones sobre el hierro es correcta ?
El Hierro es un material no ferroso
El Hierro se utiliza exclusivamente en la fabricación del Acero
El Hierro puro es muy resistente a la corrosión
El Hierro es el componente principal de los Aceros al Carbono
2.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
La producción de productos ferrosos, como el acero, puede tener un significativo __________ ___ debido a la emisión de gases de efecto invernadero y la generación de residuos.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cuál de las siguientes opciones solo contiene materiales que son considerados aislantes?
Cobre,Aluminio,Plástico
Vidrio,Caucho,Cerámica
Plata,Oro,Grafito
Hierro,Acero,Bronce
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cómo se presenta el acero comercialmente?
Acero puro (hierro con carbono)
Aceros en barras de distintas formas
Acero con propiedades inestables
Acero sin refinar
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Cuál de estos es un material no ferroso?
Titanio
Hierro
Acero
Cromo
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Los aceros aleados tiene:
Menor dureza y resistencia
Se oxidan fácilmente
Mayor dureza y resistencia
Menor resistencia a temperaturas altas
7.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
La fundición ________ se utiliza comúnmente para la producción de piezas de hierro y carbono
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