A、hard iron
B、soft iron
C、vertical iron only
D、horizontal iron only
更多“Induced magnetism is found in（）.”相关的问题
A、the horizontal component of the permanent magnetism B、deviation caused by the vessel's inclination from the vertical C、induced magnetism in the horizontal soft iron D、induced magnetism in the vertical soft iron
A、induced magnetism in vertical soft iron B、induced magnetism in horizontal soft iron C、permanent magnetism in ship's steel D、vessel's inclination from the vertical
A、Induced magnetism in vertical soft iron B、Induced magnetism in horizontal soft iron C、Permanent magnetism in ship's steel D、Vessel's inclination from the vertical
A、the lines of force cross the equator on a 0°-180°alignment B、the quadrantal error is 0° C、there is no vertical component of the Earth's magnetic field D、the intercardinal headings have less than 1°
A、Flinders bar B、Soft iron spheres C、Fore-and-aft permanent magnets in their trays D、Heeling magnet
A、induced magnetism in the vessel's horizontal soft iron B、change in the magnetic field when the vessel inclines from vertical C、permanent magnetism of the vessel D、magnetic fields caused by electrical currents in the vicinity
A、The Flinders bar B、The heeling magnet C、Quadrantal soft iron spheres D、Bar magnets in the binnacle
客服
TOP
查看正确答案
