Prueba de Electrónica General
Quiz
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Other
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Professional Development
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Practice Problem
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Medium
Michael Geovanny Morillo Pabon
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
La resistencia eléctrica de una estufa tiene un valor de 0,38 KΩy se encuentra conectada a una tensión de 220 V ¿Qué tiempo tiene que estar conectada la estufa para calentar una habitación en la que necesita 12 000 calorías?
392,6 [s]
393 [s]
391 [s]
395 [s]
2.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Un termo eléctrico de 360 Ω de resistencia, y por el que circulan 3 A durante 5 minutos, ¿Cuánto calor producirá?
232280 [cal]
231280 [cal]
233280 [cal]
230280 [cal]
3.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
¿Qué potencia consumirá un calefactor eléctrico conectado a 220 V con una resistencia de 35 Ω?
1,39 [kW]
1,38 [kW]
1,40 [kW]
1,35 [kW]
4.
MULTIPLE SELECT QUESTION
3 mins • 2 pts
¿Qué cantidad de energía producirá una lámpara eléctrica de 100 W en 3 minutos? ¿Y qué cantidad de calor generará?
4325 [cal]
4322 [cal]
4320 [cal]
4330 [cal]
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pasa las siguientes unidades al Sistema Internacional del ejercicio: 21*10^-6 [mA]
21 [pA]
21 [uA]
21 [nA]
0,0000021 [A]
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Por una bombilla pasa una intensidad de 0,5 amperios. Indique que carga eléctrica pasa en 0,4 segundos
0,2
0,4
0,8
0,5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un motor es un ejemplo de un elemento:
Receptor
Generador
Conductor
Elementos de maniobra
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