Máquinas estáticas

Quiz
•
Education
•
10th Grade
•
Hard
Christian Sánchez
Used 9+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Un transformador convierte AC en CC
Falso
Verdadero
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Un transformador está compuesto por
bobinados y núcleo
tres arrollados y una carcasa
un devanado y dos arrollados
un núcleo y un rotor
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El principio de funcionamiento de un transformador es
la autoinducción
la inducción mutua
la generación de tensiones
la corriente de excitación
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Entre el bobinado primario y secundario de un transformador
existe un contacto eléctrico
existe un acople magnético
se establece una corriente
se da una relación de amplificación
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La imagen muestra un transformador de tipo
elevador
aislamiento
reductor
pedestal
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
En un transformador la potencia en el bobinado primario es
mayor que en el secundario
menor que en el secundario
aumentadada por el número de vueltas
igual al secundario
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si un transformador es elevador entonces
la corriente se eleva en el secundario
la corriente se reduce en el secundario
la corriente se mantiene
la potencia aumenta
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