LESSON 3
PRACTICE EXERCISE
1.
The image from the zoom lens falls directly onto which tube?
a.
Blue tube
c.
Red tube
b.
Green tube
2.
What image is focused on the mask and field assembly?
a.
Red and green
c.
Blue and green
b.
Red and blue
3.
a.
3.5 MHz
c.
7 MHz
b.
4.2 MHz
d.
6 MHz
4.
What is the
input
of
the
color
camera's
red
and
blue
channels?
a.
3.5 MHz
c.
7 MHz
b.
4.2 MHz
d.
6 MHz
5.
Which input color supplies the high frequency information?
a.
Blue channel
c.
Red channel
b.
Green channel
6.
The two video outputs from the video I board that feed the masking
module are ___________, and __________.
7.
Which board changes your signal to a standard 75 ohm level signal?
a.
Gamma
c.
Video II
b.
Video I
d.
Line driver
8.
The astable multivibrator on the timing board is locked to what timing
signal?
a.
Horizontal drive
c.
Sync
b.
Vertical drive
27