EXAMEN FINAL 1º TRIMESTRE
Authored by Luis Orellana
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Professional Development
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44 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La inducción magnética se mide en:
Voltios
Amperios
Henrios
Ohmios
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los materiales se pueden clasificar, desde el punto de vista magnético en:
Ferromagnéticos y diamagnéticos
Diamagnéticos y paramagnéticos
Paramagnéticos y ferromagnéticos
Ferromagnéticos, paramagnéticpos y diamagnéticos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué elementos son fundamentales para utilizar correctamente un osciloscopio?
Ajustar únicamente la frecuencia de muestreo.
Conectar directamente a la corriente alterna.
Ajustar la sonda, la escala y el tiempo de base.
Utilizar únicamente las funciones automáticas del osciloscopio.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el valor de una bobina de 2H en mH?
200mH
0.2 mH
0.02 mH
2000 mH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indica cuál es un tipo de bobina:
Núcleo de ferrita
de nido de aveja
De núcleo toridal
Todas son correctas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es el flujo magnético?
Líneas de fuerza
Líneas de carga
Un campo magnético
Ninguna correcta
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una bobina es un dispositivo capaz de almacenar energía en forma de:
Energía eléctrica
Energía acústica
Energía magnética
Energía luminosa
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