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BANDA MF
Quiz
•
Computers
•
1st - 12th Grade
•
Practice Problem
•
Hard
Samantha Navarrete
Used 2+ times
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La frecuencia de la banda MF va desde
300 kHz a 3mHz
300 kHz a 3000mHz
3kHz a 3mHz
Ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La radiodifusión de las bandas MF se da mediante la modulación de amplitud moderada
FM
AM
FM y AM
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los radiofaros están destinados a:
Desorientar el tráfico marino.
Orientar el tráfico aéreo.
Orientar el tráfico marino.
Ninguna de las anteriores.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El propósito de las antenas ferritas es:
Simplificar la señal AM
Simplificar la señal FM
Amplificar la señal FM
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La amplitud moderada AM está por debajo de la amplitud de modulación FM.
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La banda MF de 630 metros es empleada por:
Estaciones fijas y móviles marítimas.
Estaciones fijas marítimas.
Estaciones móviles marítimas.
Ninguna de las anteriores.
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dos de las ventajas de la banda MF son:
Sus ondas se propagan establemente por el día.
Atienden emergencias marítimas y aeronáuticas.
Sus ondas se propagan establemente por la noche.
Todas las respuestas son correctas.
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