5-51.
What type of RF output signal is
transmitted from a sonobuoy
antenna?
1.
Frequency modulated VHF signal
2.
Frequency modulated UHF signal
3.
Amplitude modulated VHF signal
4.
Amplitude modulated UHF signal
5-52.
You should refer to which of the
following manuals before handling,
storing, or disposing of sonobuoys?
1.
NAVAIR
2.
NAVAIR
3.
NAVAIR
4.
NAVAIR
5-53.
What total
selectable
sonobuoy?
1.
99
2.
50
3.
32
4.
31
5-54.
What total
28-AQS-500-1
28-ASQ-500-1
28-SQS-500-1
28-SSQ-500-1
number of channels are
on an EFS system
number
used in the older
are preset at the
1.
99
2.
50
3.
32
4.
31
of channels are
sonobuoys that
factory?
5-55.
Which of the following information
is stamped on both ends of a
non-EFS system sonobuoy?
1.
2.
3.
4.
5-56.
The
Depth setting and RF frequency
Serial number and
manufacturers code
Contract lot number and weight
Sonobuoy type and RF channel
number
sonobuoy is aircraft deployable
by what total number of methods?
1.
Five
2. Two
3.
Three
4.
Four
5-57.
Sonobuoys equipped with parachutes
and rotochutes are NOT intermixed
in the same tactical pattern for
which of the following reasons?
1.
To maintain minimum
interference between sonobuoys
2.
To maintain proper sonobuoy
spacing in the water
3.
To prevent rotochute and
parachute entanglement
4.
To prevent hydrophore cross
talk
5-58.
What component is deployed from a
sonobuoy when the bottom plate is
jettisoned?
1.
The hydrophore
2.
The parachute/rotochute
3.
The antenna
4.
The float
5-59.
What component(s) is/are deployed
by some sonobuoys that have a
seawater-activated battery that
fires a squib?
1.
A float and a hydrophore
2. A float containing an antenna
3.
A hydrophore and an antenna
4.
A parachute/rotochute and a
bottom plate
5-60.
Most sonobuoys in the fleet contain
what type of battery to provide
power to the sonobuoy circuits?
1.
Lithium dry cell
2.
Seawater-activated lithium
3.
Seawater-activated
4.
Zinc-oxide dry cell
5-61.
Data transmission usually starts
within at least how many minutes
after the sonobuoy enters the
water?
1.
1.0 minute
2.
2.0 minutes
3.
3.0 minutes
4.
0.5 minute
36