Conceptos de electricidade
Quiz
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Computers
•
Professional Development
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Easy
Ruben Terré
Used 29+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que é a corrente eléctrica?
A resistencia dun material ao paso da corrente eléctrica.
A cantidade de voltios nun circuito eléctrico.
A acumulación de enerxía eléctrica nun dispositivo electrónico.
O fluxo de carga eléctrica a través dun condutor cando hai unha diferenza de potencial eléctrico entre dous puntos.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cal é a unidade de medida da corrente eléctrica?
Amperio (A)
Voltio (V)
Ohmio (Ω)
Faradio (F)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que tipo de corrente eléctrica flue nunha soa dirección constante?
Corrente continua (CC)
Corrente alterna (CA)
Corrente variable
Corrente estática
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que instrumento se utiliza para medir a intensidade de corrente eléctrica nun circuito?
Amperímetro
Voltímetro
Óhmetro
Polímetro
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cal é a fórmula para calcular a potencia eléctrica nun circuito?
P = V / I
P = I / R
P = R x I
P = V x I
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que tipo de asociación de resistencias implica conectalas secuencialmente unha detrás de outra?
Asociación en línea
Asociación en red
Asociación en paralelo
Asociación en serie
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que medida de seguridade eléctrica implica desconectar e bloquear os equipos antes de traballar nun sistema eléctrico?
Identificación de perigos
Desconexión e bloqueo de equipos
Uso de guantes antiestáticos
Mantención regular
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