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Modulation, Demodulation, Transmitter, Electrical and Electronic accessories
7

Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

7) What is the range of frequency for FM broadcasting?

3 MHz to 26 MHz

30 MHz to 75 MHz

88 MHz to 108 MHz

530 kHz to 1650 kHz

Answer is:

88 MHz to 108 MHz

Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

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Related Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

8) Which circuit is used to process the demodulation of Amplitude modulated signal?

Ratio detector

Slope detector

Envelope detector

Quadrature detector

Answer is:

Envelope detector

9) What is the full form of PPM in modulation?

Push Pull Modulation

Post Phase Modulation

Para Phase Modulation

Pulse Position Modulation

Answer is:

Pulse Position Modulation

10) What is the full form of the abbreviation RTD used as a sensor?

Remote Transistor Detector

Repulsion Type Detector

Reluctance Transmitter Detector

Resistance Temperature Detector

Answer is:

Resistance Temperature Detector

11) Which sensor detect the presence of objects without any physical contact?

LVDT

Load cell

Strain gauge

Proximity sensor

Answer is:

Proximity sensor

Modulation, Demodulation, Transmitter, Electrical and Electronic accessories MCQ with Answers

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