NRTC 14340 UNDERSEA WARFARE EXAM STUDY GUIDE WITH COMPLETE SOLUTIONS
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Course
NAVEDTRA
Institution
NAVEDTRA
NRTC 14340 UNDERSEA WARFARE
EXAM STUDY GUIDE WITH COMPLETE
SOLUTIONS
the acronym sonar is derived from what words - Answer️️ -sounds, navigation, and
ranging
a sonar transducer can be compared to which of the following items - Answer️️ -
microphone
signal strength lost as sound waves...
NRTC 14340 UNDERSEA WARFARE
EXAM STUDY GUIDE WITH COMPLETE
SOLUTIONS
the acronym sonar is derived from what words - Answer✔️✔️-sounds, navigation, and
ranging
a sonar transducer can be compared to which of the following items - Answer✔️✔️-
microphone
signal strength lost as sound waves travel through water is known by what term -
Answer✔️✔️-transmission loss
which of the following sea states causes the greatest amount of absorption -
Answer✔️✔️-whitecap waves
sound waves in seawater travel how many times faster than sound waves in air -
Answer✔️✔️-2
which of the following sea floor surfaces has the least amount of signal loss -
Answer✔️✔️-smooth and hard
multiple reflection of a sound wave is referred to by what term - Answer✔️✔️-
reverberating
which of the following statements best describes the effect of divergence on sound
waves - Answer✔️✔️-the wave spreads out and becomes weaker with distance
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