4010035
Descripción
Test por jorge-rui9, actualizado hace más de 1 año
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Creado por jorge-rui9
hace alrededor de 9 años
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Pregunta 1
Pregunta
Define briefly radio:
Respuesta
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Radio is the transmission of sound through space. It’s objective is to lead electromagnetic energy in order to maintain the properties of radio waves
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Radio is the transmission of electromagnetic energy through space. The purpose of this is to transmit information as sound in order to change some property of the waves of radiation.
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Radio is the passage of energy from space to Earth. This energy brings information such as sound.
Pregunta 2
Pregunta
Who invented the radio?
Respuesta
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They say it was invented by the Italian Guglielmo Marconi.
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The radio was first patented by the American Supreme Court.
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The radio was invented by Landell de Moura.
Pregunta 3
Pregunta
When was the radio invented?
Respuesta
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In 1983
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In the late twentieth century.
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In 1906.
Pregunta 4
Pregunta
What does radio mean?
Respuesta
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The word radio comes from radiation.
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The radio word derives from the Greek word "wheel"
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The term "radio" is derived from the Latin word radius, meaning "spoke of a wheel, beam of light, ray".
Pregunta 5
Pregunta
Which radio systems are there?
Respuesta
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Electromagnetic waves only work for radio
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The radio works with electromaganetic waves.
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The radio comprises two basic components, the receiver and the transmitter. The Electromagnetic waves are used for various telecommunications.
Pregunta 6
Pregunta
What is a receiver?
Respuesta
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The receiver is a component that is used to capture sound waves.
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The receiver is an antenna to capture the magnetic waves and convert them into electrical oscillations converted into sound waves.
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The receiver is an antenna that is used to produce sound waves.
Pregunta 7
Pregunta
What is a transmiter?
Respuesta
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The transmitter is a compound for generating sound waves of a low frequency.
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The transmitter is composed of an oscillation generator which converts the electric current oscillations in a certain radio frequency.
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The transmitter consists of a sound wave generator with a high frequency.
Pregunta 8
Pregunta
Which are the radios of Terceira Island, Azores?
Respuesta
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Radio reta; Radio lajes; TopFM.
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Radio Ilheu das cabras; Radio vila; Radio salga.
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Radio Horizonte; TopFM; Radio Lajes.
Pregunta 9
Pregunta
Which are the radios of São Miguel Island, Azores?
Respuesta
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110FM; Radio Horizonte; TopFM.
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105FM; radio Atlantida; RDP Açores.
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109FM; Radio da ponta; Radio Lajes.
Pregunta 10
Pregunta
Which are the radios of Pico Island, Azores?
Respuesta
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Rtp antena 2; RTP Antena 3.
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São Roque do Pico; Radio Montanha;
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Madalena do Pico; Radio Lajes do Pico;
Pregunta 11
Pregunta
Which is the radio of Faial Island, Azores?
Respuesta
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Radio Antena 9;
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Radio Antena 10;
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Radio Antena 11.
Pregunta 12
Pregunta
Which are the radios of the mainland, in Portugal?
Respuesta
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RFP; RPP Antena 1.
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RFP; RPP Antena 1
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RFM; RTP Antena 1.
Pregunta 13
Pregunta
When was the first radio broadcasting held?
Respuesta
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In 1609;
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In 1906;
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In 1910;
Pregunta 14
Pregunta
In which modes are the frequence equipment used?
Respuesta
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Radiocomunicações; Radiogoniometria. Direction finding; radio;
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Radiotelevisivo; Radio internet; radio and television; internet radio;
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Radio telegrafia; radio telemovia; radio telemovia Radio telegraphy;
Pregunta 15
Pregunta
How Works the transceiver function?
Respuesta
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The transceiver is a radio station that uses specific circuit devices for different functions.
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A transceiver is a device that combines a transmitter and a receiver using circuit components common to both functions in one unit.
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The transceiver is an innovation of the receiver.
Pregunta 16
Pregunta
Which of these brands produce radios?
Respuesta
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John Deere.
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New Holland;
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Bosh;
Pregunta 17
Pregunta
When were the first radio broadcastings sold?
Respuesta
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November 1991;
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November 1919;
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November 1910;
Pregunta 18
Pregunta
Which are the best internet radio stations?
Respuesta
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Radio Saflor; Radio Raminho Radio Rubi.
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Radio Lajes; Fadio Horizonte;
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FIP; Audio boo; Radio Reverb.
Pregunta 19
Pregunta
At what time of day do people usually hear more radio?
Respuesta
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In the Moorning;
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In the Afternoon;
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At Night.
Pregunta 20
Pregunta
When was the first radio broadcast in Portugal:
Respuesta
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In 1906;
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In 1908;
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in 1905;
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