Deck : Expired / General Navigation - 619/146
|
|---|
| « Previous Question |
| The purpose of the soft iron spheres mounted on arms on the binnacle is to compensate for __________. |
| A) the residual deviation |
| B) the vertical component of the permanent magnetism of the vessel |
| C) magnetic fields caused by electrical currents in the vicinity |
| D) induced magnetism in the horizontal soft iron |
loading answer...
| Comments |
|---|
| There are no comments for this question. |