Exercise: Radio Receivers

Questions for: Radio Receivers

Which of the following statement about the advantage of phase discriminator over the slope detector is false?
A:
Fewer tuned circuits
B:
Better linearity
C:
Greater limiting
D:
Much easier alignment
Answer: C
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The selectivity curve of a standard receiver is represented by
A:
curve A
B:
curve B
C:
curve C
D:
curve D
Answer: C
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Statement 1
Diode is the most common device used for demodulation.
Statement 2
A discriminator is a FM detector.
A:
Statement 1 is true but statement 2 is false
B:
Statement 1 is false but statement 2 is true
C:
Both the statements are true
D:
Both the statements are false
Answer: C
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A receiver having poor IF selectivity will also have poor
A:
sensitivity
B:
double spotting
C:
blocking
D:
all of the above
Answer: C
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The source of which of the following noise is different from that of the remaining?
A:
Solar noise
B:
Cosmic noise
C:
Galactic noise
D:
Atmospheric noise
Answer: D
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