A.Course per magnetic steering compass
B.Gyro error
C.Variation
D.Maximum rudder angle previously used
您可能感興趣的試卷
你可能感興趣的試題
A.Flinders bar should be inverted
B.Heeling magnet should be inverted
C.The quadrantal spheres should be rotated 180°
D.Flinders bar should be moved to the opposite side of the binnacle
A.Flinders bar
B.Soft iron spheres
C.Fore-and-aft permanent magnets in their trays
D.Heeling magnet
A.Magnetic materials of the same polarity repel each other and those of opposite polarity attract
B.The Earth's magnetic lines of force are parallel to the surface of the Earth
C.Magnetic meridians connect points of equal magnetic variation
D.The compass needle（s）will，when properly compensated，lie parallel to the isogonic lines of the Earth
A.Worn gears in the compass housing
B.Magnetism from the earth's magnetic field
C.Magnetism within the vessel
D.Lack of oil in the compass bearings
A.will add to
B.will subtract from
C.may add to or subtract from
D.will not change
最新試題
A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°.Which action should be taken to remove this error during compass adjustment（）.
Which compensates for errors introduced when the vessel heels over（）.
The MOST important feature of the material used for making the binnacle of a standard magnetic compass is that it is（）.
When a vessel changes course from one cardinal heading to another cardinal heading whilea djusting the compass，which action should be taken?（）
When relieving the helm，the new helmsman should know the（）.
Variation is the angular measurement between（）.
Which magnetic compass corrector（s）CANNOT be set on a heading of magnetic east or magnetic west（）.
By convention，the north seeking ends of a compass’ magnets are colored（）.
The Flinders bar on a magnetic compass compensates for the（）.
Variation is a compass error that you（）.