USCG USCG GENNAV
Set 6 • Question #153 of 246
Launch Interactive Practice Room In modern fathometers the sonic or ultrasonic sound waves are produced electrically by means of a(n) __________.
A
transmitter
B
transducer
✓ Correct Answer
C
transceiver
D
amplifier
USCG NMC Regulatory Explanation
In USCG General Navigation principles (Bowditch, Light Lists, and Coast Pilots), regarding 'In modern fathometers the sonic or ultrasonic sound waves are produced electrically by means of a(n)', the verified fact is: 'transducer'.
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