EW300: FINAL EXAM 2025 QUESTIONS
WITH COMPLETE SOLUTION.
1 of 201
Definition
The property by which EM waves superimpose and their energies
combine when overlapping.
Give this one a try later!
Refraction Absorption
Resolution Interference
, Don't know?
2 of 201
Term
The self-noise of a friendly vessel making 8 knots is 60db
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1)Size
2)shape
8
cal/cm2 3) construction material
4) aspect angle of the target.
hydrodynamic false
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3 of 201
Definition
Gives us the area under the curve, or exitance
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Wien's Law Kepler's Third Law
, Stefan-Boltzmann's Newton's Second Law
Law
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4 of 201
Term
Which of the following are true regarding phased array
antennas?
Give this one a try later!
A 2-D array is required
to focus a beam in both Circular arrays are
azimuth and elevation used for elevation
focusing only
Linear arrays focus beams A single array is sufficient to focus
only in azimuth a beam in both directions
Don't know?
5 of 201
Term
A Fuel Air Explosive (FAE) differs from a conventional
explosive in that:
Give this one a try later!
, the oxygen consumed in
the explosive reaction
the explosive reaction
is
comes
independent of air
pressure from the surrounding air
and not the explosive
material.
the explosive reaction uses the explosive reaction occurs
oxygen from the explosive without any oxygen
material only
Don't know?
6 of 201
Term
Which of the following can possibly impact maximum
detection range for a RADAR system?
Give this one a try later!
OB is a measure of how A 2-D array is required to focus
oxygen efficient your a beam in both azimuth and
explosive is. elevation
-Transmission frequency
-Shape of the target
Sufficient depth excess
exists -Height of our antenna
-pulse width and rest time
Don't know?
WITH COMPLETE SOLUTION.
1 of 201
Definition
The property by which EM waves superimpose and their energies
combine when overlapping.
Give this one a try later!
Refraction Absorption
Resolution Interference
, Don't know?
2 of 201
Term
The self-noise of a friendly vessel making 8 knots is 60db
Give this one a try later!
1)Size
2)shape
8
cal/cm2 3) construction material
4) aspect angle of the target.
hydrodynamic false
Don't know?
3 of 201
Definition
Gives us the area under the curve, or exitance
Give this one a try later!
Wien's Law Kepler's Third Law
, Stefan-Boltzmann's Newton's Second Law
Law
Don't know?
4 of 201
Term
Which of the following are true regarding phased array
antennas?
Give this one a try later!
A 2-D array is required
to focus a beam in both Circular arrays are
azimuth and elevation used for elevation
focusing only
Linear arrays focus beams A single array is sufficient to focus
only in azimuth a beam in both directions
Don't know?
5 of 201
Term
A Fuel Air Explosive (FAE) differs from a conventional
explosive in that:
Give this one a try later!
, the oxygen consumed in
the explosive reaction
the explosive reaction
is
comes
independent of air
pressure from the surrounding air
and not the explosive
material.
the explosive reaction uses the explosive reaction occurs
oxygen from the explosive without any oxygen
material only
Don't know?
6 of 201
Term
Which of the following can possibly impact maximum
detection range for a RADAR system?
Give this one a try later!
OB is a measure of how A 2-D array is required to focus
oxygen efficient your a beam in both azimuth and
explosive is. elevation
-Transmission frequency
-Shape of the target
Sufficient depth excess
exists -Height of our antenna
-pulse width and rest time
Don't know?
