1-24.
1-25.
1-26.
1-27.
1-28.
1-29.
Which of the following
vector scan CRT functions is
controlled by the Z signal?
1.
2.
3.
4.
H o w
Vertical deflection
Horizontal deflection
Focus of the electron
b e a m
Blanking of the electron
b e a m
many phosphor dots are
in a triad?
1.
O n e
2.
T w o
3.
Three
4.
Four
The phosphor dots of a triad
are dyed to emit what colors
when struck by an electron
beam?
1.
2.
3.
4.
T h e
C R T
the
1.
2.
3.
4.
H o w
u s e
1.
2.
3.
4.
Red, blue,
and yellow
Red, blue, and green
Red, yellow, and green
Blue, green, and white
resolution of a color
is measured by which of
following standards?
The size of the CRT
The area of the CRT
The size of each triad
The size of each pixel
many electron beams are
in a color CRT?
One
T w o
Three
Four
Which of the following
alignment is NOT required
when using a single gun,
three beam CRT?
1.
High voltage
2.
Low voltage
3.
Convergence
4.
Focus
4
1-30.
The quadrant in which the
sweep is displayed is
determined by which of the
following signals?
1.
Range marks
2.
End-of-sweep
3.
Digital sweep
4.
Sign of X and Y
1-31.
The sweep deflection outward
from the center of the CRT
screen is started by which
of the following signals?
1.
End-of-sweep
2.
Zero mile range mark
3.
Sign of X and Y
4.
Intensified
1-32.
The CRT beam retrace to the
center of the CRT screen is
caused by which of the
following signals?
1.
End-of-sweep
2.
Zero mile range mark
3.
Sign of X and Y
4.
Intensified video
1-33.
To display a radar
reflection from a contact,
which of the following
signals is used?
1.
2.
3.
4.
End-of-sweep
Zero mile range mark
Sign of X and Y
Intensified video
1-34.
To paint a symbol on the PPI
console,
the CRT beam is
momentarily deflected from
the radar sweep, used to
paint the symbol, and then
returned to continue the
sweep.
1.
True
2.
False
