2-54.
2-55.
2-56.
2-57.
The VSS is used in place of
or in conjunction with a
shipboard
two-dimensional
radar.
1 .
True
2 .
False
When a ship’s radar is used
as a source of antenna
position data and triggers,
the VSS receives the signals
from which of the following
devices?
1 .
RDDS
2 .
Radar’s RAC
3 .
Radar directly
4 .
Radar’s RAC via the RDDS
Which of the following
groups of switches controls
the synchro azimuth and
trigger output of the VSS?
1 .
Simulated video
2 .
Simulated radar
3 .
Computer control
4 .
Live radar source
Output data from the
computer defines which of
the following simulated
video characteristics?
1 .
Azimuth only
2 .
Azimuth and range only
3 .
Azimuth, range and
intensity only
4 .
Azimuth, range,
intensity,
and bandwidth
2-58.
Under which of the following
conditions does the VSS send
the simulated video signal
to the RDDS?
1 .
When the simulated video
data is being received
from the computer
2 .
When the digital sweep
data is received form
the RAC
3 .
When the stored
simulated video data
matches the digital
sweep data
4 .
When the simulated radar
antenna switch is on
2-59.
Which of the following VSS
video outputs is made up of
simulated tracks intermixed
with live video?
1 .
Live video
2 .
Mixed video
3 .
Simulated video
2-60.
Which of the following VSS
video outputs is isolated
from the simulator?
1 .
Live video
2 .
Mixed video
3 .
Simulated video
2-61.
Which of the following VSS
video outputs is made up of
computer generated video
only?
1 .
Live video
2 .
Mixed video
3 .
Simulated video
QUESTIONS 2-62 THROUGH 2-65 PERTAIN
TO VSS SWITCHES.
2-62.
Which switch is used to
control the sharpness of the
simulated video return?
1 .
SIMULATED VIDEO
2 .
VIDEO DURATION
3 .
IF BANDWIDTH
4 .
RADAR
BEAMWIDTH
DEGREES
16
