Metalurgia del Niobio
Quiz
•
Science
•
University
•
Easy
Job Segovia
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué metal reemplazó al Niobio en la fabricación de bombillas incandescentes?
Cobre
Platino
Wolframio
Tántalo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Después de Brasil, qué país cuenta con las mayores reservas y producción de Niobio?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué porcentaje de Niobio se utiliza en aleaciones con acero inoxidable?
1-3%
<0.2%
0.2-1%
3-6%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué material se usa comúnmente para la producción del ferroniobio?
Cobre
Hierro y Carbono
Hierro y Aluminio
Níquel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué propiedad del Niobio lo hace útil para la elaboración de monedas con colores?
Estabilidad Térmica
Superconductividad
Resistencia a la corrosión
Anodización
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
¿De qué minerales proviene principalmente el Niobio?
Magnetita
Proustita
Pirocloro
Columbita
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué Impurezas suelen encontrarse en los concentrados de Niobio?
Hierro, cobre, zinc
Fósforo, azufre, estaño, plomo
Magnesio, aluminio, calcio
Carbono, silicio
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