ASSIGNMENT 4
Textbook Assignment:
“Meteorological Products and Tactical Decision Aids,” “Oceanographic
Products and Tactical Decision Aids,” “Operational Oceanography” and
“Special Observations and Forecasts.”
Pages 7-1 through 10-12.
4-1.
The Electronic Countermeasures
(ECM) effectiveness display
provides airborne jammer
effectiveness for a maximum of how
many ranges?
1.
10
2.
7
3.
5
4.
4
4-2.
Which of the following parameters
is NOT an input to the D-Value
(DVAL) program?
1.
Temperature
2.
Pressure level in feet
3.
Specification of output units
4.
Specification of output
altitude increments
4-3.
Which of the following factors is
considered the primary cause of EM
propagation loss with regard to the
Battle Group Vulnerability (BGV)
product?
1.
Water vapor
2
Refraction
3.
Haze
4.
Obstructions to vision
4-4.
The Electromagnetic Path Loss
(LOSS) program is valid only for EM
systems with frequencies between
what range?
1.
10 Hz and 100 Hz
2.
100 Hz and 1 MHz
3.
1 MHz and 1 GHz
4.
100 MHz and 20 GHz
4-5.
What is the maximum intercept range
available when you use the
Electronic Support Measure (ESM)
program?
1.
100 km
2.
500 km
3.
1,000 km
4.
10,000 km
4-6.
The Platform Vulnerability (PV)
program assumes emitters are
radiating at what power level?
1.
Average power level
2.
Minimum power level
3.
Maximum power level
4.
Multiple power level
4-7.
Which of the following statements
is accurate concerning detection
ranges in the Surface-Search Radar
Range (SSR) tables?
1.
There are three screen outputs
2.
Ranges are expressed in metric
units only
3. Detection ranges represent
average distances to the
objects only
4.
Detection ranges represent
minimum, average, and maximum
ranges to the objects
4-8.
The coverage display model can be
used for all EXCEPT which of the
following applications?
1.
Airborne or surface-based
surface-search radars employed
against surface targets
2.
Long-range air-search radars,
surface-based or airborne
3.
Surface-search radars when
employed against low-flying
targets
4.
Sonobuoys (with proper antenna
height and frequency)
4-9.
The function of the coverage
display model is to calculate the
maximum radar range for a given
radar and target.
1.
True
2.
False
4-10.
The Ship Ice Accretion (SHIP ICE)
program algorithm considers air
temperatures in what range?
1.
35°F to -10°F
2.
33°F to
-5°F
3.
0°c to -21°C
4.
-2°C to -21°C
4-11.
What equivalent explosive weight is
used with the Sound Focus (SOCUS)
program in a reduced charge muzzle
blast from a 16-inch naval gun?
1.
66 lb
2.
198 lb
3.
330 lb
4.
400 lb
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