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Information and Communication Technology System Maintenance (ICTSM)
MODULATION DEMODULATION TRANSMITTER ELECTRICAL
Set 2
Set 2
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Q7287
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What is the expansion of AFC?
A
Automatic Function Control
B
Automatic Frequency Control
C
Automatic Filter Control
D
Automatic Format Control
Q7288
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What is the range of frequency for FM broadcasting?
A
3 MHz to 26 MHz
B
30 MHz to 75 MHz
C
88 MHz to 108 MHz
D
530 kHz to 1650 kHz
Q7289
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Which circuit is used to process the demodulation of Amplitude modulated signal?
A
Ratio detector
B
Slope detector
C
Envelope detector
D
Quadrature detector
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What is the full form of PPM in modulation?
A
Push Pull Modulation
B
Post Phase Modulation
C
Para Phase Modulation
D
Pulse Position Modulation
Q7291
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What is the full form of the abbreviation RTD used as a sensor?
A
Remote Transistor Detector
B
Repulsion Type Detector
C
Reluctance Transmitter Detector
D
Resistance Temperature Detector
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