Question 102Electricity/Electronics - 1st Asst/Chief70% to pass
In mounting a transducer for a depth sounding system, what would represent an ideal location?
AI Explanation
The correct answer is D) Mount the transducer forward of the position where the bow wave re-enters the sea.
The ideal location for mounting a depth sounding transducer is forward of the position where the bow wave re-enters the sea. This is because the bow wave can create turbulence and air bubbles that can interfere with the depth readings from the transducer if it is mounted aft of this location. Mounting the transducer forward ensures that the water flow is smooth and undisturbed, providing accurate depth measurements.
The other options are not ideal because they either place the transducer in the path of the bow wave (A) or too close to propellers or sea water outlet openings (B and C), which can also disrupt the water flow and lead to inaccurate depth readings.
Related Questions
#100 An AC generator produces 60 Hz at 1800 RPM. If the generator speed is increased to 1830 RPM, what will happen to the frequency in Hz? #101 The apparent power supplied to a motor is six kilovolt amps at 120 volts. What is the impedance of the motor? #103 According to the liquid crystal data display for the depth sounder shown in the illustration, what is the instantaneous depth currently being displayed? Illustration EL-0186 #104 In viewing the liquid crystal display for the illustrated depth sounder data display unit, what should be done if the graphic display of the ocean bottom is no longer visible on the screen? Illustration EL-0186 #105 Using the trouble analysis chart and faults table provided in the illustration, if the gyrocompass was malfunctioning, but no fault codes are present on the display unit, what is most likely the problem if the DC/DC converter LED status indicator is functioning properly, but the CPU LED status indicator is not blinking? Illustration EL-0195