Question 655Navigation General70% to pass
Which would influence a magnetic compass?
AI Explanation
The correct answer is D) All of the above.
All of the options (iron pipe, radio, and electrical wiring) can influence a magnetic compass due to their magnetic or electromagnetic properties. Iron pipe can disrupt the earth's magnetic field, radios and other electrical equipment can create electromagnetic interference, and electrical wiring can generate magnetic fields that can cause compass deviation. These factors can negatively impact the accuracy and reliability of a magnetic compass, which is why mariners need to be aware of potential sources of magnetic interference when navigating.
Related Questions
#653 The lubber's line on a magnetic compass indicates _______________.#654 The MOST important feature of the material used for making the binnacle of a standard magnetic compass is that it is _______________.#656 As a vessel changes course to starboard, the compass card in a magnetic compass _______________.#657 The permanent magnetism of a vessel may change in strength due to _______________.#658 Which would influence a magnetic compass?