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Questions and Answers
When is the echo sounder typically used to check the depth of water?
When is the echo sounder typically used to check the depth of water?
Which of the following devices is used to determine the depth of water by transmitting sound pulses into water?
Which of the following devices is used to determine the depth of water by transmitting sound pulses into water?
Why can't the signal used in an echo sounder be electromagnetic?
Why can't the signal used in an echo sounder be electromagnetic?
Which of the following is NOT a method used by a ship to determine its position?
Which of the following is NOT a method used by a ship to determine its position?
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What is the purpose of checking the depth of water with the echo sounder?
What is the purpose of checking the depth of water with the echo sounder?
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