PROP LOSS FRONTS/EDDIES PROP PATHS RANDOM SONAR ENVIROMENTALS
100
What is Prop Loss?
What is loss of intensity of a wave front, over an increasingly large area?
100
What is 6-8 months?
What is the approximation length of a warm eddie?
100
What is Surface Duct?
What duct is also referred to as the surface layer?
100
What is Target Strength?
What does the TS in active and passive sonar equations stand for?
100
What is Temperature?
What effect of sound speed is measured in degrees?
200
What is Bottom Loss?
What is attenuation loss caused from the sound wave striking the floor of the ocean?
200
What is up to 2 years?
What is the approximation length of a cold eddie?
200
What is CZ?
What prop path occurs with varying probability of detection from 50%-80%?
200
What is Snell's Law
What Law is the foundation for the equation for sound acoustics/rays?
200
What is Biological Noise?
What type of common noise has an effect on overall ambient noise level? This noise cannot be controlled and is found in every ocean?
300
What is Spreading Loss?
What is loss caused from the dispersing of the sound energy, due to randomized particulates in the ocean?
300
What is a Warm Eddie?
Which eddie has a deeper SLD and DSC than the surrounding water?
300
What is DP?
What prop path is defined as short range, with a straight line from the source to the receiver
300
What is ISO?
___ speed layer, is when a straight line is represented as the sound speed. all sound speed is the same at all points.
300
What is Salinity?
What effect of sound speed is measured in parts per thousand?
400
What is Absorption Loss?
What is the conversion of some of the mechanical energy into heat, causing loss?
400
What is a warm eddie?
Which eddie has an improved BB propagation quality?
400
What is Half Channel?
What channel will occur when the water is essentially isothermal from surface to bottom?
400
What is 2PL?
What type of propagation loss is used in the Active Sonar Equation?
400
What are seamounts?
What type of environmental can make active tracking of a submarine diificult?
500
What is Emotional Loss?
What type of loss was experienced by STG3 Bowman after his girlfriend left him?
500
What is Ed, Edd, and Eddy?
What popular cartoon network show featured a character made completely of wood, referred to as "Plank"?
500
What is Bottom Bounce?
What prop path occurred in the 3rd episode of She Hulk on Disney+, with guest star Megan Thee Stallion?
500
Who is CG division?
Which WEPS division generates the most self noise?
500
What is a hostile enviroment?
What kind of environment is caused, when asking someone for a favor, before they have had their morning coffee?






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