
Transformadores
Authored by JUAN LLANOS
Mathematics, Physics
1st - 12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
las partes de un transformador son
nucleo, barrera y devanados
devanado primario, devanado secundario y núcleo magnéticos
devanado primario , devanado secundario y resistencias
ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
el núcleo de un transformador crea un circuito cerrado
falso
verdadero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entre mas numero de espiras
el voltaje inducido es superior
las resistencias suben su capacidad
el voltaje inducido es inferior
la inductancia es nula
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
los flujos magnéticos fluyen mejor por
pasticos
brea
madera
materiales ferromagnéticos
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vp/Vs es igual a
voltaje total
perdida de energía
tensión en cada devanado
tensión final
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
la función del devanado primario es
reducir la potencia de la corriente del sistema
producir un flujo magnético
transformar la energía
ninguna de las anteriores
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ip/Is es
la longitud de honda
la intensidad total
resistividad
intensidad que llega a los devanados
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