A.Its accuracy remains the same at all latitudes
B.It seeks the true meridian
C.It can be used near the Earth's magnetic poles
D.If an error exists，it is the same on all headings
您可能感興趣的試卷
你可能感興趣的試題
A.It compensates for the error caused by the vertical component of the Earth's magnetic field
B.It compensates for error caused by the heeling of a vessel
C.It compensates for quadrantal deviation
D.It is only needed in equatorial waters
A.Heeling magnet
B.Flinders bar
C.Fore-and-aft magnets
D.All of the above can be set on magnetic east or magnetic west headings
A.Quadrantal spheres
B.Heeling magnets
C.Flinders bar
D.Fore-and-aft magnets
A.The soft iron spheres on the arms of the binnacle
B.Magnets placed in trays inside the binnacle
C.A single vertical magnet beneath the compass
D.The Flinders bar
A.Course per magnetic steering compass
B.Gyro error
C.Variation
D.Maximum rudder angle previously used
最新試題
When adjusting a magnetic compass using the fore-and-aft permanent magnets，you should（）.
What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.
What are the only magnetic compass correctors that correct for both permanent and induced effects of magnetism?（）
While in drydock your vessel will be belt-gauged.This process involves（）.
When changing from a compass course to a true course you should apply（）.
When adjusting a magnetic compass for error，a deviation table should be made（）.
The MOST important feature of the material used for making the binnacle of a standard magnetic compass is that it is（）.
When a magnetic compass is not in use for a prolonged period of time it should（）.
Which statement about the Flinders bar of the magnetic compass is CORRECT（）.
The Flinders bar on a magnetic compass compensates for the（）.