Lesson 3
PRACTICE EXERCISE
1.
What are the two voltage values of a video signal applied to a waveform
monitor?
a.
0.7 volts and 0.3 volts
b.
0.714 volts and 0.286 volts
c.
0.8 volts and 0.2 volts
d.
0.814 volts and 0.186 volts
2.
What is the output range of a radio frequency generator?
a.
10
MHz
to
10
GHz
b.
20
KHz
to
10
MHz
c.
10
KHz
to
10
GHz
d.
20
KHz
to
20
GHZ
3.
What is the overall frequency change called?
a.
Frequency - modulation
b.
Frequency swing
c.
Attenuator
d.
4.
What must happen to
the
input
signal
before
you
can
make
a
frequency
measurement reading?
a.
Applied
to the signal shaper
b.
Sent to
horizontal deflection
c.
Sent to
the vertical deflection
d.
Sent to
the time base
5.
Why is it discouraged to use a multimeter to test transistors or diodes?
a.
Accuracy not close enough
b.
Frequency too low
c.
Frequency too high
d.
Meter can damage components
6.
For what purpose is the video sweep marker generator used?
a.
Frequency response of a given amplifier
b.
Best picture
c.
To set picture registration
d.
Set gray scale reproduction
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