SS0607-8
30 September 1988
Lesson 2
PRACTICE EXERCISE
1.
What do cameras that do not have an internal timing adjustment require?
a.
A distribution amplifier and oscillator
b.
A vectorscope and waveform monitor
c.
Sync, blanking, and subcarrier
d.
Equalizers
2.
Which camera locks onto the color black?
a.
New models (after 1978)
b.
Cameras in the 1/2-inch format
c.
Old cameras (prior to 1978)
d.
ENG/EFP field (portable) only, (3/4-inch format)
3.
What does 1.5 ns per foot represent?
a.
The
speed of light
b.
The
speed of sound
c.
The
inherent delay found in coaxial cable
d.
The
delay always added to copper wire when used in a plastic sheath
4.
A fixed electrical path length is found in which of the following?
a.
Audio
control tracks
b.
Video
circuit demodulators
c.
Audio
attenuators
d.
Video
processing amplifiers
5.
What introduces a 25 ns to 75 ns delay?
a.
Standard power supply
b.
Any coaxial cable
c.
Sync generator
d.
Distribution amplifier
6.
Which of the following locks on to a color black signal?
a.
Sync drive
b.
Time base corrector
c.
Vertical/horizontal control
d.
Blanking pulse
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