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2017 ENACOM - Novicio (Técnico) pool
5 / 150 questions need explanations
96.7% complete
All explanations are written and maintained by ordinary users like you! Please help us finish the explanations in this pool.
60
Que intensidad de corriente fluirá si se aplican 250V a un resistor de 5KΩ?
A.
0,90A
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B.
10A
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C.
50mA
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D.
0,5A
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107
Que significa la sigla ALC?
A.
Control Automático de Nivel
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B.
Control Anual de Nivel
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C.
Control Manual de Audio
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D.
Amplificador Lineal Controlado
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124
En el símbolo de la batería, la línea mas corta , que terminal indica?
A.
Positivo
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B.
Negativo
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C.
Neutro
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D.
Fase
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54
Que instrumento se utiliza para medir la potencia de un transmisor?
A.
Amperímetro
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B.
Potenciómetro
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C.
Wattímetro
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D.
Medidor de ROE
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89
En una antena direccional tipo Yagui de tres elementos, como se denominan sus elementos?
A.
Director, Balun, Excitado
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B.
Director, Excitado, Reflector
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C.
Director, Excitado, Pasivo
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D.
Director, Activo, Pasivo
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